<?xml version='1.0'?><?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?><ri:Resource created="2009-12-01T10:00:00Z" status="active" updated="2025-02-27T08:12:01Z" version="1.2" xmlns:g-colstat="http://dc.g-vo.org/ColStats-1" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" xmlns:tr="http://www.ivoa.net/xml/TAPRegExt/v1.0" xmlns:vg="http://www.ivoa.net/xml/VORegistry/v1.0" xmlns:vr="http://www.ivoa.net/xml/VOResource/v1.0" xmlns:vs="http://www.ivoa.net/xml/VODataService/v1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://dc.g-vo.org/ColStats-1 http://vo.ari.uni-heidelberg.de/docs/schemata/Colstats.xsd http://www.ivoa.net/xml/RegistryInterface/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/RegistryInterface.xsd http://www.ivoa.net/xml/TAPRegExt/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/TAPRegExt.xsd http://www.ivoa.net/xml/VORegistry/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VORegistry.xsd http://www.ivoa.net/xml/VOResource/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VOResource.xsd http://www.ivoa.net/xml/VODataService/v1.1 http://vo.ari.uni-heidelberg.de/docs/schemata/VODataService.xsd" xsi:type="vs:CatalogService"><title>PADC TAP Server on voparis-tap-helio.obspm.fr TAP service</title><shortName>PADC TAP</shortName><identifier>ivo://padc.obspm.helio/tap</identifier><curation><publisher>Paris Astronomical Data Centre</publisher><creator><name>PADC</name><logo>http://voparis-srv-paris.obspm.fr/logos/PADC_small.png</logo></creator><date role="Updated">2025-02-25T15:13:17Z</date><contact><name>PADC support team</name><address>77 av. Denfert Rochereau, 75014 Paris, FRANCE</address><email>vo.paris@obspm.fr</email><telephone>0033140512082</telephone></contact></curation><content><subject>virtual-observatories</subject><subject>catalogs</subject><description>The PADC TAP Server on voparis-tap-helio.obspm.fr's TAP end point. The Table Access
Protocol (TAP) lets you execute queries against our database tables,
inspect various metadata, and upload your own data. It is thus the
VO's premier way to access public data holdings.

Tables exposed through this endpoint include: epn_core from the bass2000 schema, epn_core from the hfc1ar schema, epn_core from the hfc1ar_majtrim schema, epn_core from the hfc1t3 schema, columns, groups, key_columns, keys, schemas, tables from the tap_schema schema.</description><referenceURL>http://voparis-tap-helio.obspm.fr/__system__/tap/run/info</referenceURL><relationship><relationshipType>IsServiceFor</relationshipType><relatedResource ivo-id="ivo://padc.obspm.helio/hfc1ar/q/epn_core">Heliophysics Feature Catalogue: Active regions</relatedResource><relatedResource ivo-id="ivo://padc.obspm.helio/hfc1t3/q/epn_core">Type 3 event in Helio</relatedResource><relatedResource ivo-id="ivo://padc.obspm.helio/bass2000/q/epn_core">BASS2000 Solar Survey Archive</relatedResource><relatedResource ivo-id="ivo://padc.obspm.helio/hfc1ar_majtrim/q/epn_core">Heliophysics Feature Catalogue: Active regions</relatedResource></relationship></content><capability standardID="ivo://ivoa.net/std/TAP" xsi:type="tr:TableAccess"><interface role="std" version="1.1" xsi:type="vs:ParamHTTP"><accessURL use="full">http://voparis-tap-helio.obspm.fr/tap</accessURL></interface><language><name>ADQL</name><version ivo-id="ivo://ivoa.net/std/ADQL#v2.0">2.0</version><version ivo-id="ivo://ivoa.net/std/ADQL#v2.1">2.1</version><description>The Astronomical Data Query Language is the standard IVOA dialect of SQL; it contains a very general SELECT statement as well as some extensions for spherical geometry and higher mathematics.</description><languageFeatures type="ivo://ivoa.net/std/TAPRegExt#features-udf"><feature><form>gavo_getauthority(ivoid TEXT) -&gt; TEXT</form><description>returns the authority part of an ivoid (or, more generally a URI).
So, ivo://org.gavo.dc/foo/bar#baz becomes org.gavo.dc.

The behaviour for anything that's not a full URI is undefined.</description></feature><feature><form>gavo_ipix(long REAL, lat REAL) -&gt; BIGINT</form><description>gavo_ipix returns the q3c ipix for a long/lat pair (it simply wraps
the 13c_ang2ipix function).

This is probably only relevant when you play tricks with indices or
PPMXL ids.</description></feature><feature><form>gavo_match(pattern TEXT, string TEXT) -&gt; INTEGER</form><description>gavo_match returns 1 if the POSIX regular expression pattern
matches anything in string, 0 otherwise.</description></feature><feature><form>gavo_mocintersect(moc1 MOC, moc2 MOC) -&gt; MOC</form><description>returns the intersection of two MOCs.</description></feature><feature><form>gavo_mocunion(moc1 MOC, moc2 MOC) -&gt; MOC</form><description>returns the union of two MOCs.</description></feature><feature><form>gavo_specconv(expr DOUBLE PRECISION, dest_unit TEXT) -&gt; DOUBLE PRECISION</form><description>returns the spectral value expr converted to dest_unit.

expr has to be in either energy, wavelength, or frequency, and dest_unit
must be a VOUnit giving another spectral unit (e.g., MHz, keV, nm, or
Angstrom). This is intended to let users express spectral constraints
in their preferred unit independently of the choice of unit in the
database.  Examples::

	gavo_specconv(obscore.em_min, "keV") &gt; 300
	gavo_specconv(obscore.em_max, "MHz") &gt; 30
	gavo_specconv(spectral_start, "Angstrom") &gt; 4000

There is a variant of gavo_specconv accepting expr's unit in a third
argument.</description></feature><feature><form>gavo_specconv(expr NUMERIC, expr_unit TEXT, dest_unit TEXT) -&gt; NUMERIC</form><description>returns expr assumed to be in expr_unit expressed in dest_unit.

		This is a variant of the two-argument gavo_specconv for when
		the unit of expr is not known to the ADQL translator, either because
		it because it is a literal or because it does not look like
		a spectral unit.  Examples::

			gavo_specconv(656, 'nm', 'J') BETWEEN spectral_start AND spectral_end
			gavo_specconv(arccos(phi)*incidence, 'Hz', 'eV')
		
		Clearly, overriding known units is likely to yield bad results;
		the translator therefore warns if an existing unit is overridden
		with a different unit.</description></feature><feature><form>gavo_vocmatch(vocname TEXT, term TEXT, matchagainst TEXT) -&gt; INTEGER</form><description>returns 1 if matchagainst is term or narrower in the IVOA vocabulary
vocname, 0 otherwise.

This is intended for semantic querying.  For instance,
gavo_vocmatch('datalink/core', 'calibration', semantics) would be 1
if semantics is any of calibration, bias, dark, or flat.

For RDF-flavoured vocabularies (strict trees), term will expand to the
entire branch rooted in term.  For SKOS-flavoured vocabularies (where
narrower is not transitive), only directly narrower terms will be included.

Both the term and the vocabulary name must be string literals (i.e.,
constants).  matchagainst can be any string-valued expression.</description></feature><feature><form>ivo_geom_transform(from_sys TEXT, to_sys TEXT, geo GEOMETRY) -&gt; GEOMETRY</form><description>The function transforms ADQL geometries between various reference systems.
geo can be a POINT, a CIRCLE, or a POLYGON, and the function will return a
geometry of the same type.  In the current implementation, from_sys and
to_sys must be literal strings (i.e., they cannot be computed through
expressions or be taken from database columns).

All transforms are just simple rotations, which is only a rough
approximation to the actual relationships between reference systems
(in particular between FK4 and ICRS-based ones).  Note that, in particular,
the epoch is not changed (i.e., no proper motions are applied).

We currently support the following reference frames: ICRS, FK5 (which
is treated as ICRS), FK4 (for B1950. without epoch-dependent corrections),
GALACTIC.  Reference frame names are case-sensitive.</description></feature><feature><form>ivo_hashlist_has(hashlist TEXT, item TEXT) -&gt; INTEGER</form><description>The function takes two strings; the first is a list of words not
containing the hash sign (#), concatenated by hash signs, the second is
a word not containing the hash sign.  It returns 1 if, compared
case-insensitively, the second argument is in the list of words coded in
the first argument.  The behaviour in case the the second
argument contains a hash sign is unspecified.</description></feature><feature><form>ivo_hasword(haystack TEXT, needle TEXT) -&gt; INTEGER</form><description>gavo_hasword returns 1 if needle shows up in haystack, 0 otherwise.  This
is for "google-like"-searches in text-like fields.  In word, you can
actually employ a fairly complex query language; see
https://www.postgresql.org/docs/current/textsearch.html
for details.</description></feature><feature><form>ivo_healpix_center(hpxOrder INTEGER, hpxIndex BIGINT) -&gt; POINT</form><description>returns a POINT corresponding to the center of the healpix with
the given index at the given order.</description></feature><feature><form>ivo_healpix_index(order INTEGER, ra DOUBLE PRECISION, dec DOUBLE PRECISION) -&gt; BIGINT</form><description>Returns the index of the (nest) healpix with order containing the
spherical point (ra, dec).

An alternative, 2-argument form

ivo_healpix_index(order INTEGER, p POINT) -&gt; BIGINT

is also available.</description></feature><feature><form>ivo_histogram(val REAL, lower REAL, upper REAL, nbins INTEGER) -&gt; INTEGER[]</form><description>The aggregate function returns a histogram of val with nbins+2 elements.
Assuming 0-based arrays, result[0] contains the number of underflows (i.e.,
val&lt;lower), result[nbins+1] the number of overflows.  Elements 1..nbins
are the counts in nbins bins of width (upper-lower)/nbins.  Clients
will have to convert back to physical units using some external
communication, there currently is no (meta-) data as lower and upper in
the TAP response.</description></feature><feature><form>ivo_interval_has(val NUMERIC, iv INTERVAL) -&gt; INTEGER</form><description>The function returns 1 if the interval iv contains val, 0 otherwise.
The lower limit is always included in iv, behaviour on the upper
limit is column-specific.</description></feature><feature><form>ivo_interval_overlaps(l1 NUMERIC, h1 NUMERIC, l2 NUMERIC, h2 NUMERIC) -&gt; INTEGER</form><description>The function returns 1 if the interval [l1...h1] overlaps with
the interval [l2...h2].  For the purposes of this function,
the case l1=h2 or l2=h1 is treated as overlap.  The function
returns 0 for non-overlapping intervals.</description></feature><feature><form>ivo_nocasematch(value TEXT, pattern TEXT) -&gt; INTEGER</form><description>ivo_nocasematch returns 1 if pattern matches value, 0 otherwise.
pattern is defined as for the SQL LIKE operator, but the
match is performed case-insensitively.  This function in effect
provides a surrogate for the ILIKE SQL operator that is missing from
ADQL.

On this site, this is actually implemented using python's and SQL's
LOWER, so for everything except ASCII, your mileage will vary.</description></feature><feature><form>ivo_normal_random(mu REAL, sigma REAL) -&gt; REAL</form><description>The function returns a random number drawn from a normal distribution
with mean mu and width sigma.

Implementation note: Right now, the Gaussian is approximated by
summing up and scaling ten calls to random.  This, hence, is not
very precise or fast.  It might work for some use cases, and we
will provide a better implementation if this proves inadequate.</description></feature><feature><form>ivo_simbadpoint(identifier TEXT) -&gt; POINT</form><description>gavo_simbadpoint queries simbad for an identifier and returns the
corresponding point.  Note that identifier can only be a literal,
i.e., as simple string rather than a column name. This is because
our database cannot query simbad, and we probably wouldn't want
to fire off millions of simbad queries anyway; use simbad's own
TAP service for this kind of application.</description></feature><feature><form>ivo_string_agg(expression TEXT, delimiter TEXT) -&gt; TEXT</form><description>An aggregate function returning all values of
expression within a GROUP contcatenated with delimiter</description></feature><feature><form>ivo_to_jd(d TIMESTAMP) -&gt; DOUBLE PRECISION</form><description>The function converts a postgres timestamp to julian date.
This is naive; no corrections for timezones, let alone time
scales or the like are done; you can thus not expect this to be
good to second-precision unless you are careful in the construction
of the timestamp.</description></feature><feature><form>ivo_to_mjd(d TIMESTAMP) -&gt; DOUBLE PRECISION</form><description>The function converts a postgres timestamp to modified julian date.
This is naive; no corrections for timezones, let alone time
scales or the like are done; you can thus not expect this to be
good to second-precision unless you are careful in the construction
of the timestamp.</description></feature></languageFeatures><languageFeatures type="ivo://ivoa.net/std/TAPRegExt#features-adqlgeo"><feature><form>BOX</form></feature><feature><form>POINT</form></feature><feature><form>CIRCLE</form></feature><feature><form>POLYGON</form></feature><feature><form>REGION</form></feature><feature><form>CENTROID</form></feature><feature><form>COORD1</form></feature><feature><form>COORD2</form></feature><feature><form>DISTANCE</form></feature><feature><form>CONTAINS</form></feature><feature><form>INTERSECTS</form></feature><feature><form>AREA</form></feature></languageFeatures><languageFeatures type="ivo://ivoa.net/std/TAPRegExt#features-adql-conditional"><feature><form>COALESCE</form></feature></languageFeatures><languageFeatures type="ivo://ivoa.net/std/TAPRegExt#features-adql-string"><feature><form>LOWER</form></feature><feature><form>ILIKE</form></feature><feature><form>UPPER</form></feature></languageFeatures><languageFeatures type="ivo://ivoa.net/std/TAPRegExt#features-adql-offset"><feature><form>OFFSET</form></feature></languageFeatures><languageFeatures type="ivo://ivoa.net/std/TAPRegExt#features-adql-type"><feature><form>CAST</form></feature></languageFeatures><languageFeatures type="ivo://ivoa.net/std/TAPRegExt#features-adql-unit"><feature><form>IN_UNIT</form></feature></languageFeatures><languageFeatures type="ivo://ivoa.net/std/TAPRegExt#features-adql-common-table"><feature><form>WITH</form></feature></languageFeatures><languageFeatures type="ivo://org.gavo.dc/std/exts#extra-adql-keywords"><feature><form>TABLESAMPLE</form><description>Written after a table reference, TABLESAMPLE(10) will make the database only use 10% of the rows; these are `somewhat random' in that the system will use random blocks.  This should be good enough when just testing queries (and much better than using TOP n).</description></feature><feature><form>MOC</form><description>A geometry function creating MOCs.  It either takes a string argument with an ASCII MOC ('4/13 17-18 8/3002'), or an order and another geometry.</description></feature><feature><form>VECTORMATH</form><description>You can compute with vectors here. See https://wiki.ivoa.net/twiki/bin/view/IVOA/ADQLVectorMath for an overview of the functions and operators available.</description></feature><feature><form>CASE</form><description>The SQL92 CASE expression</description></feature></languageFeatures><languageFeatures type="ivo://ivoa.net/std/TAPRegExt#features-adql-sets"><feature><form>UNION</form></feature><feature><form>EXCEPT</form></feature><feature><form>INTERSECT</form></feature></languageFeatures></language><outputFormat><mime>text/tab-separated-values</mime><alias>tsv</alias></outputFormat><outputFormat><mime>text/plain</mime><alias>txt</alias></outputFormat><outputFormat><mime>text/csv</mime><alias>csv_bare</alias></outputFormat><outputFormat><mime>text/csv;header=present</mime><alias>csv</alias></outputFormat><outputFormat><mime>application/json</mime><alias>json</alias></outputFormat><outputFormat><mime>application/geo+json</mime><alias>geojson</alias></outputFormat><outputFormat ivo-id="ivo://ivoa.net/std/TAPRegExt#output-votable-binary"><mime>application/x-votable+xml</mime><alias>votable</alias></outputFormat><outputFormat ivo-id="ivo://ivoa.net/std/TAPRegExt#output-votable-binary2"><mime>application/x-votable+xml;serialization=BINARY2</mime><alias>votable/b2</alias><alias>votableb2</alias></outputFormat><outputFormat ivo-id="ivo://ivoa.net/std/TAPRegExt#output-votable-td"><mime>application/x-votable+xml;serialization=TABLEDATA</mime><alias>text/xml</alias><alias>votable/td</alias><alias>votabletd</alias></outputFormat><outputFormat><mime>application/x-votable+xml;serialization=TABLEDATA;version=1.1</mime><alias>text/xml</alias><alias>votabletd1.1</alias></outputFormat><outputFormat><mime>application/x-votable+xml;version=1.1</mime><alias>text/xml</alias><alias>votable1.1</alias></outputFormat><outputFormat><mime>application/x-votable+xml;serialization=TABLEDATA;version=1.2</mime><alias>text/xml</alias><alias>votabletd1.2</alias></outputFormat><outputFormat><mime>application/x-votable+xml;serialization=TABLEDATA;version=1.6</mime><alias>vodml</alias></outputFormat><outputFormat><mime>application/x-votable+xml;version=1.6</mime><alias>vodmlb</alias></outputFormat><outputFormat><mime>text/html</mime><alias>html</alias></outputFormat><outputFormat><mime>application/fits</mime><alias>fits</alias></outputFormat><uploadMethod ivo-id="ivo://ivoa.net/std/TAPRegExt#upload-inline"/><uploadMethod ivo-id="ivo://ivoa.net/std/TAPRegExt#upload-http"/><uploadMethod ivo-id="ivo://ivoa.net/std/TAPRegExt#upload-https"/><uploadMethod ivo-id="ivo://ivoa.net/std/TAPRegExt#upload-ftp"/><retentionPeriod><default>172800</default></retentionPeriod><executionDuration><default>60</default></executionDuration><outputLimit><default unit="row">20000</default><hard unit="row">20000000</hard></outputLimit><uploadLimit><hard unit="byte">500000</hard></uploadLimit></capability><capability standardID="ivo://ivoa.net/std/VOSI#capabilities"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="full">http://voparis-tap-helio.obspm.fr/__system__/tap/run/capabilities</accessURL></interface></capability><capability standardID="ivo://ivoa.net/std/VOSI#availability"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="full">http://voparis-tap-helio.obspm.fr/__system__/tap/run/availability</accessURL></interface></capability><capability standardID="ivo://ivoa.net/std/VOSI#tables"><interface role="std" version="1.1" xsi:type="vs:ParamHTTP"><accessURL use="full">http://voparis-tap-helio.obspm.fr/__system__/tap/run/tableMetadata</accessURL></interface></capability><tableset><schema><name>tap_schema</name><description> PADC TAP Server on voparis-tap-helio.obspm.fr's Table Access Protocol (TAP) service with
table metadata.</description><table><name>tap_schema.tables</name><description>Tables available for ADQL querying.</description><column><name>schema_name</name><description>Fully qualified schema name</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>table_name</name><description>Fully qualified table name</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>indexed</flag><flag>primary</flag></column><column><name>table_type</name><description>One of: table, view</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>description</name><description>Brief description of the table</description><dataType arraysize="*" xsi:type="vs:VOTableType">unicodeChar</dataType><flag>nullable</flag></column><column><name>utype</name><description>utype if the table corresponds to a data model</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>table_index</name><description>Suggested position this table should take in a sorted list of tables from this data center</description><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>sourcerd</name><description>Id of the originating rd (local information)</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>nrows</name><description>The approximate size of the table in rows</description><dataType xsi:type="vs:VOTableType">long</dataType><flag>nullable</flag></column><foreignKey><targetTable>tap_schema.schemas</targetTable><fkColumn><fromColumn>schema_name</fromColumn><targetColumn>schema_name</targetColumn></fkColumn></foreignKey></table><table><name>tap_schema.columns</name><description>Columns in tables available for ADQL querying.</description><column><name>table_name</name><description>Fully qualified table name</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>indexed</flag><flag>primary</flag></column><column><name>column_name</name><description>Column name</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>indexed</flag><flag>primary</flag></column><column><name>description</name><description>Brief description of column</description><dataType arraysize="*" xsi:type="vs:VOTableType">unicodeChar</dataType><flag>nullable</flag></column><column><name>unit</name><description>Unit in VO standard format</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>ucd</name><description>UCD of column if any</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>utype</name><description>Utype of column if any</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>datatype</name><description>ADQL datatype</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>arraysize</name><description>Arraysize in VOTable notation</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>xtype</name><description>VOTable extended type information (for special interpretation of data content, e.g., timestamps or points)</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>"size"</name><description>Legacy length (ignore if you can).</description><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>principal</name><description>Is column principal?</description><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>indexed</name><description>Is there an index on this column?</description><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>std</name><description>Is this a standard column?</description><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>sourcerd</name><description>Id of the originating rd (local information)</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>column_index</name><description>1-based index of the column in database order.</description><dataType xsi:type="vs:VOTableType">short</dataType><flag>nullable</flag></column><foreignKey><targetTable>tap_schema.tables</targetTable><fkColumn><fromColumn>table_name</fromColumn><targetColumn>table_name</targetColumn></fkColumn></foreignKey></table><table><name>tap_schema.schemas</name><description>Schemas containing tables available for ADQL querying.</description><column><name>schema_name</name><description>Fully qualified schema name</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>indexed</flag><flag>primary</flag></column><column><name>description</name><description>Brief description of the schema</description><dataType arraysize="*" xsi:type="vs:VOTableType">unicodeChar</dataType><flag>nullable</flag></column><column><name>utype</name><description>utype if schema corresponds to a data model</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>schema_index</name><description>Suggested position this schema should take in a sorted list of schemas from this data center.</description><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column></table><table><name>tap_schema.keys</name><description>Foreign key relationships between tables available for ADQL querying.</description><column><name>key_id</name><description>Unique key identifier</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>indexed</flag><flag>primary</flag></column><column><name>from_table</name><description>Fully qualified table name</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>target_table</name><description>Fully qualified table name</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>description</name><description>Description of this key</description><dataType arraysize="*" xsi:type="vs:VOTableType">unicodeChar</dataType><flag>nullable</flag></column><column><name>utype</name><description>Utype of this key</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>sourcerd</name><description>Id of the originating rd (local information)</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><foreignKey><targetTable>tap_schema.tables</targetTable><fkColumn><fromColumn>from_table</fromColumn><targetColumn>table_name</targetColumn></fkColumn></foreignKey><foreignKey><targetTable>tap_schema.tables</targetTable><fkColumn><fromColumn>target_table</fromColumn><targetColumn>table_name</targetColumn></fkColumn></foreignKey></table><table><name>tap_schema.key_columns</name><description>Columns participating in foreign key relationships between tables
available for ADQL querying.</description><column><name>key_id</name><description>Key identifier from TAP_SCHEMA.keys</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>from_column</name><description>Key column name in the from table</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>target_column</name><description>Key column in the target table</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>sourcerd</name><description>Id of the originating rd (local information)</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><foreignKey><targetTable>tap_schema.keys</targetTable><fkColumn><fromColumn>key_id</fromColumn><targetColumn>key_id</targetColumn></fkColumn></foreignKey></table><table><name>tap_schema.groups</name><description>Columns that are part of groups within tables available for ADQL
querying.</description><column><name>table_name</name><description>Fully qualified table name</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>column_name</name><description>Name of a column belonging to the group</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>column_utype</name><description>utype the column within the group</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>group_name</name><description>Name of the group</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>group_utype</name><description>utype of the group</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>sourcerd</name><description>Id of the originating rd (local information)</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><foreignKey><targetTable>tap_schema.tables</targetTable><fkColumn><fromColumn>table_name</fromColumn><targetColumn>table_name</targetColumn></fkColumn></foreignKey></table></schema><schema><name>bass2000</name><title>BASS2000 Solar Survey Archive</title><description> BASS2000 archives and distributes groundbased solar observations
provided by various instruments: the RadioHeliograph and Decametric
Array of Nancay, Spectroheliographes of Meudon and Coimbra, CLIMSO,
the Coronographe of Pic du Midi, the Uccle Solar Equatorial Table
(USET).

It is also WDC-Solar Activity, Regular Member of ICSU World Data
system.</description><table><name>bass2000.epn_core</name><description> EPNcore table of BASS2000, a Solar survey archive: Images, movies of
full Sun from groundbased instruments: Spectroheliographs of Meudon
and Coimbra, RadioHeliograph and Decametric Array of Nancay, CLIMSO,
USET</description><utype>ivo://ivoa.net/std/epntap#table-2.0</utype><column><name>granule_uid</name><description>Internal table row index, which must be unique within the table. Can be alphanumeric.</description><ucd>meta.id</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType></column><column><name>granule_gid</name><description>Common to granules of same type (e.g. same map projection, or geometry data products). Can be alphanumeric.</description><ucd>meta.id</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType></column><column><name>obs_id</name><description>Associates granules derived from the same data (e.g. various representations/processing levels). Can be alphanumeric, may be the ID of original observation.</description><ucd>meta.id;obs</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType></column><column><name>dataproduct_type</name><description>The high-level organization of the data product, from a controlled vocabulary (e.g., 'im' for image, sp for spectrum). Multiple terms may be used, separated by # characters.</description><ucd>meta.code.class</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>target_name</name><description>Standard IAU name of target (from a list related to target class), case sensitive</description><ucd>meta.id;src</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>target_class</name><description>Type of target, from a controlled vocabulary.</description><ucd>src.class</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>time_min</name><description>Acquisition start time (in JD), as UTC at time_refposition</description><unit>d</unit><ucd>time.start;obs</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_max</name><description>Acquisition stop time (in JD), as UTC at time_refposition</description><unit>d</unit><ucd>time.end;obs</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_sampling_step_min</name><description>Sampling time for measurements of dynamical phenomena, lower limit.</description><unit>s</unit><ucd>time.resolution;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_sampling_step_max</name><description>Sampling time for measurements of dynamical phenomena, upper limit</description><unit>s</unit><ucd>time.resolution;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_exp_min</name><description>Integration time of the measurement, lower limit.</description><unit>s</unit><ucd>time.duration;obs.exposure;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_exp_max</name><description>Integration time of the measurement, upper limit</description><unit>s</unit><ucd>time.duration;obs.exposure;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_range_min</name><description>Spectral range (frequency), lower limit.</description><unit>Hz</unit><ucd>em.freq;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_range_max</name><description>Spectral range (frequency), upper limit</description><unit>Hz</unit><ucd>em.freq;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_sampling_step_min</name><description>Spectral sampling step, lower limit.</description><unit>Hz</unit><ucd>em.freq;spect.binSize;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_sampling_step_max</name><description>Spectral sampling step, upper limit</description><unit>Hz</unit><ucd>em.freq;spect.binSize;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_resolution_min</name><description>Spectral resolution, lower limit.</description><ucd>spect.resolution;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_resolution_max</name><description>Spectral resolution, upper limit</description><ucd>spect.resolution;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c1min</name><description>Longitude on body, lower limit.</description><unit>deg</unit><ucd>pos.bodyrc.lon;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c1max</name><description>Longitude on body, upper limit</description><unit>deg</unit><ucd>pos.bodyrc.lon;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c2min</name><description>Latitude on body, lower limit.</description><unit>deg</unit><ucd>pos.bodyrc.lat;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c2max</name><description>Latitude on body, upper limit</description><unit>deg</unit><ucd>pos.bodyrc.lat;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c3min</name><description>Altitude from reference surface, lower limit.</description><unit>km</unit><ucd>pos.bodyrc.alt;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c3max</name><description>Altitude from reference surface, upper limit</description><unit>km</unit><ucd>pos.bodyrc.alt;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>s_region</name><description>ObsCore-like footprint, valid for celestial, spherical, or body-fixed frames</description><ucd>pos.outline;obs.field</ucd><dataType arraysize="*" extendedType="adql:REGION" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>c1_resol_min</name><description>Resolution in the first coordinate, lower limit.</description><unit>deg</unit><ucd>pos.angResolution;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c1_resol_max</name><description>Resolution in the first coordinate, upper limit</description><unit>deg</unit><ucd>pos.angResolution;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c2_resol_min</name><description>Resolution in the second coordinate, lower limit.</description><unit>deg</unit><ucd>pos.angResolution;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c2_resol_max</name><description>Resolution in the second coordinate, upper limit</description><unit>deg</unit><ucd>pos.angResolution;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c3_resol_min</name><description>Resolution in the third coordinate, lower limit.</description><unit>km</unit><ucd>pos.resolution;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c3_resol_max</name><description>Resolution in the third coordinate, upper limit</description><unit>km</unit><ucd>pos.resolution;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spatial_frame_type</name><description>Flavor of coordinate system, defines the nature of coordinates. From a controlled vocabulary, where 'none' means undefined.</description><ucd>meta.code.class;pos.frame</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>incidence_min</name><description>Incidence angle (solar zenithal angle) during data acquisition, lower limit.</description><unit>deg</unit><ucd>pos.incidenceAng;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>incidence_max</name><description>Incidence angle (solar zenithal angle) during data acquisition, upper limit</description><unit>deg</unit><ucd>pos.incidenceAng;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>emergence_min</name><description>Emergence angle during data acquisition, lower limit.</description><unit>deg</unit><ucd>pos.emergenceAng;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>emergence_max</name><description>Emergence angle during data acquisition, upper limit</description><unit>deg</unit><ucd>pos.emergenceAng;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>phase_min</name><description>Phase angle during data acquisition, lower limit.</description><unit>deg</unit><ucd>pos.phaseAng;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>phase_max</name><description>Phase angle during data acquisition, upper limit</description><unit>deg</unit><ucd>pos.phaseAng;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>instrument_host_name</name><description>Standard name of the observatory or spacecraft</description><ucd>meta.id;instr.obsty</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>instrument_name</name><description>Standard name of instrument</description><ucd>meta.id;instr</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>measurement_type</name><description>UCD(s) defining the data, with multiple entries separated by hash (#) characters.</description><ucd>meta.ucd</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>processing_level</name><description>Dataset-related encoding, or simplified CODMAC calibration level</description><ucd>meta.calibLevel</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>creation_date</name><description>Date of first entry of this granule</description><ucd>time.creation</ucd><dataType arraysize="19" extendedType="timestamp" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>modification_date</name><description>Date of last modification (used to handle mirroring)</description><ucd>time.processing</ucd><dataType arraysize="19" extendedType="timestamp" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>release_date</name><description>Start of public access period</description><ucd>time.release</ucd><dataType arraysize="19" extendedType="timestamp" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>service_title</name><description>Title of resource (an acronym really, will be used to handle multiservice results)</description><ucd>meta.title</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>access_url</name><description>URL of the data file, case sensitive. If present, then access_format and access_estsize are mandatory.</description><ucd>meta.ref.url;meta.file</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>access_format</name><description>File format type (RFC 6838 Media Type a.k.a. MIME type)</description><ucd>meta.code.mime</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>access_estsize</name><description>Estimated file size in kbyte.</description><unit>kbyte</unit><ucd>phys.size;meta.file</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>time_scale</name><description>Defaults to UTC in data services; takes values from http://www.ivoa.net/rdf/time_scale otherwise</description><ucd>time.scale</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>thumbnail_url</name><description>URL of a thumbnail image with predefined size (png ~200 pix, for use in a client only)</description><ucd>meta.ref.url;meta.preview</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>publisher</name><description>A short string identifying the entity running the data service used</description><ucd>meta.curation</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>bib_reference</name><description>Bibcode or DOI preferred if available, or other bibliographic identifier or URL</description><ucd>meta.bib</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>target_region</name><description>Type of region or feature of interest</description><ucd>meta.id;src;obs.field</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>filter</name><description>Identifies filter in use, typically for images</description><ucd>meta.id;instr.filter</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>carrington</name><description>Carrington rotation number</description><ucd>meta.number;time.period.rotation</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column></table></schema><schema><name>hfc1ar</name><title>Heliophysics Feature Catalogue: Active regions</title><description>Description of active regions automatically detected from SOHO/MDI
images using SMART code, and from SOHO/EIT and SDO/AIA images, using
SPOCA-AR code. Detections are available from 1996 till now. In
addition to active region description a chain code gives its contour.</description><table><name>hfc1ar.epn_core</name><description>Active regions of the Sun from Heliophysics Feature Catalogue (HFC).</description><utype>ivo://ivoa.net/std/epntap#table-2.0</utype><column><name>granule_uid</name><description>Internal table row index, which must be unique within the table. Can be alphanumeric.</description><ucd>meta.id</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType></column><column><name>granule_gid</name><description>Common to granules of same type (e.g. same map projection, or geometry data products). Can be alphanumeric.</description><ucd>meta.id</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType></column><column><name>obs_id</name><description>Associates granules derived from the same data (e.g. various representations/processing levels). Can be alphanumeric, may be the ID of original observation.</description><ucd>meta.id;obs</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType></column><column><name>dataproduct_type</name><description>The high-level organization of the data product, from a controlled vocabulary (e.g., 'im' for image, sp for spectrum). Multiple terms may be used, separated by # characters.</description><ucd>meta.code.class</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>target_name</name><description>Standard IAU name of target (from a list related to target class), case sensitive</description><ucd>meta.id;src</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>target_class</name><description>Type of target, from a controlled vocabulary.</description><ucd>src.class</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>time_min</name><description>Acquisition start time (in JD), as UTC at time_refposition</description><unit>d</unit><ucd>time.start;obs</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_max</name><description>Acquisition stop time (in JD), as UTC at time_refposition</description><unit>d</unit><ucd>time.end;obs</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_sampling_step_min</name><description>Sampling time for measurements of dynamical phenomena, lower limit.</description><unit>s</unit><ucd>time.resolution;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_sampling_step_max</name><description>Sampling time for measurements of dynamical phenomena, upper limit</description><unit>s</unit><ucd>time.resolution;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_exp_min</name><description>Integration time of the measurement, lower limit.</description><unit>s</unit><ucd>time.duration;obs.exposure;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_exp_max</name><description>Integration time of the measurement, upper limit</description><unit>s</unit><ucd>time.duration;obs.exposure;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_range_min</name><description>Spectral range (frequency), lower limit.</description><unit>Hz</unit><ucd>em.freq;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_range_max</name><description>Spectral range (frequency), upper limit</description><unit>Hz</unit><ucd>em.freq;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_sampling_step_min</name><description>Spectral sampling step, lower limit.</description><unit>Hz</unit><ucd>em.freq;spect.binSize;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_sampling_step_max</name><description>Spectral sampling step, upper limit</description><unit>Hz</unit><ucd>em.freq;spect.binSize;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_resolution_min</name><description>Spectral resolution, lower limit.</description><ucd>spect.resolution;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_resolution_max</name><description>Spectral resolution, upper limit</description><ucd>spect.resolution;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c1min</name><description>Longitude on body, lower limit.</description><unit>deg</unit><ucd>pos.bodyrc.lon;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c1max</name><description>Longitude on body, upper limit</description><unit>deg</unit><ucd>pos.bodyrc.lon;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c2min</name><description>Latitude on body, lower limit.</description><unit>deg</unit><ucd>pos.bodyrc.lat;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c2max</name><description>Latitude on body, upper limit</description><unit>deg</unit><ucd>pos.bodyrc.lat;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c3min</name><description>Altitude from reference surface, lower limit.</description><unit>km</unit><ucd>pos.bodyrc.alt;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c3max</name><description>Altitude from reference surface, upper limit</description><unit>km</unit><ucd>pos.bodyrc.alt;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>s_region</name><description>ObsCore-like footprint, valid for celestial, spherical, or body-fixed frames</description><ucd>pos.outline;obs.field</ucd><dataType arraysize="*" extendedType="adql:REGION" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>c1_resol_min</name><description>Resolution in the first coordinate, lower limit.</description><unit>deg</unit><ucd>pos.angResolution;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c1_resol_max</name><description>Resolution in the first coordinate, upper limit</description><unit>deg</unit><ucd>pos.angResolution;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c2_resol_min</name><description>Resolution in the second coordinate, lower limit.</description><unit>deg</unit><ucd>pos.angResolution;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c2_resol_max</name><description>Resolution in the second coordinate, upper limit</description><unit>deg</unit><ucd>pos.angResolution;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c3_resol_min</name><description>Resolution in the third coordinate, lower limit.</description><unit>km</unit><ucd>pos.resolution;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c3_resol_max</name><description>Resolution in the third coordinate, upper limit</description><unit>km</unit><ucd>pos.resolution;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spatial_frame_type</name><description>Flavor of coordinate system, defines the nature of coordinates. From a controlled vocabulary, where 'none' means undefined.</description><ucd>meta.code.class;pos.frame</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>incidence_min</name><description>Incidence angle (solar zenithal angle) during data acquisition, lower limit.</description><unit>deg</unit><ucd>pos.incidenceAng;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>incidence_max</name><description>Incidence angle (solar zenithal angle) during data acquisition, upper limit</description><unit>deg</unit><ucd>pos.incidenceAng;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>emergence_min</name><description>Emergence angle during data acquisition, lower limit.</description><unit>deg</unit><ucd>pos.emergenceAng;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>emergence_max</name><description>Emergence angle during data acquisition, upper limit</description><unit>deg</unit><ucd>pos.emergenceAng;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>phase_min</name><description>Phase angle during data acquisition, lower limit.</description><unit>deg</unit><ucd>pos.phaseAng;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>phase_max</name><description>Phase angle during data acquisition, upper limit</description><unit>deg</unit><ucd>pos.phaseAng;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>instrument_host_name</name><description>Standard name of the observatory or spacecraft</description><ucd>meta.id;instr.obsty</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>instrument_name</name><description>Standard name of instrument</description><ucd>meta.id;instr</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>measurement_type</name><description>UCD(s) defining the data, with multiple entries separated by hash (#) characters.</description><ucd>meta.ucd</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>processing_level</name><description>Dataset-related encoding, or simplified CODMAC calibration level</description><ucd>meta.calibLevel</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>creation_date</name><description>Date of first entry of this granule</description><ucd>time.creation</ucd><dataType arraysize="19" extendedType="timestamp" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>modification_date</name><description>Date of last modification (used to handle mirroring)</description><ucd>time.processing</ucd><dataType arraysize="19" extendedType="timestamp" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>release_date</name><description>Start of public period</description><ucd>time.release</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>service_title</name><description>Title of resource (an acronym really, will be used to handle multiservice results)</description><ucd>meta.title</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>access_format</name><description>File format type (RFC 6838 Media Type a.k.a. MIME type)</description><ucd>meta.code.mime</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>access_url</name><description>URL of the data file, case sensitive. If present, then access_format and access_estsize are mandatory.</description><ucd>meta.ref.url;meta.file</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>thumbnail_url</name><description>URL of a thumbnail image with predefined size (png ~200 pix, for use in a client only)</description><ucd>meta.ref.url;meta.preview</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>feature_name</name><description>Secondary name (can be standard name of region of interest)</description><ucd>meta.id;src;obs.field</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>bib_reference</name><description>Bibcode or DOI preferred if available, or other bibliographic identifier or URL</description><ucd>meta.bib</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>spatial_origin</name><description>Defines the frame origin</description><ucd>meta.ref;pos.frame</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>time_refposition</name><description>Defines where the time is measured (e.g., ground vs. spacecraft). Defaults to the observer's frame</description><ucd>meta.ref;time.scale</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>time_scale</name><description>Defaults to UTC in data services; takes values from http://www.ivoa.net/rdf/time_scale otherwise</description><ucd>time.scale</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>file_name</name><description>Name of the data file only, case sensitive</description><ucd>meta.id;meta.file</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>publisher</name><description>A short string identifying the entity running the data service used</description><ucd>meta.curation</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>spatial_coordinate_description</name><description>ID of specific coordinate system and version or properties.</description><ucd>meta.code.class;pos.frame</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>code</name><description>Name of the feature recognition code</description><ucd>meta.code;meta.software</ucd><utype>feature_recognision_code.code_name,preprocessing_code.code_name</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>version</name><description>Version of the feature recognition code</description><ucd>meta.version</ucd><utype>feature_recognision_code.version,preprocessing_code.version</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>enc_met</name><description>Encoding method (raster, chain code, none...)</description><ucd>meta.code</ucd><utype>feature_recognision_code.encoding</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>obsinst_key</name><description>HELIO ICS keyword of the observatory-instrument</description><ucd>meta.id.cross</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>c_rotation</name><description>Carrington rotation</description><ucd>meta.number;time.period.rotation</ucd><utype>observation.carrington_rotation</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>url</name><description>URL of the original file</description><ucd>meta.ref.url</ucd><utype>observation.url_orig_file,image.org_image</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>cdelt1</name><description>Scale of the original observation along X axis</description><ucd>pos.wcs.scale;obs.image;meta.fits</ucd><utype>image.spacial_scale,image.spacial_scale.spatial_scale_x_arcsec</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>cdelt2</name><description>Scale of the original observation along Y axis</description><ucd>pos.wcs.scale;obs.image;meta.fits</ucd><utype>image.spacial_scale,image.spacial_scale.spatial_scale_y_arcsec</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>naxis1</name><description>First dimension of the original image (X)</description><ucd>pos.wcs.naxis;obs.image;meta.fits</ucd><utype>image.naxis_x</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>naxis2</name><description>Second dimension of the original image (Y)</description><ucd>pos.wcs.naxis;obs.image;meta.fits</ucd><utype>image.naxis_y</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>center_x</name><description>Reference pixel coordinate along X axis</description><ucd>pos.wcs.crpix;pos.cartesian.x</ucd><utype>image.centre_sun.x_pix</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>center_y</name><description>Reference pixel coordinate along Y axis</description><ucd>pos.wcs.crpix;pos.cartesian.y</ucd><utype>image.centre_sun.y_pix</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>r_sun</name><description>Radius of the Sun in pixels</description><ucd>phys.size.radius;obs.image</ucd><utype>image.radius_sun_pix</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>qclk_url</name><description>URL of the quicklook image directory</description><ucd>meta.ref.url</ucd><utype>observation.url_quick_look_file</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>qclk_fname</name><description>Name of the quicklook image file</description><ucd>meta.id;meta.file</ucd><utype>observation.quick_look_file_name</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>id_ar</name><ucd>meta.id</ucd><utype>ar.id</utype><dataType xsi:type="vs:VOTableType">int</dataType><flag>indexed</flag><flag>primary</flag></column><column><name>noaa_number</name><description>NOAA region number</description><ucd>meta.id</ucd><utype>ar.noaa_solar_region_id</utype><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>feat_x_pix</name><description>X image coordinates of the AR gravity centre in pixels</description><ucd>pos.wcs;pos.barycenter;pos.cartesian.x</ucd><utype>feature.centre.x_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>feat_y_pix</name><description>Y image coordinates of the AR gravity centre in pixels</description><ucd>pos.wcs;pos.barycenter;pos.cartesian.y</ucd><utype>feature.centre.y_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>feat_carr_long_deg</name><description>Carrington longitude of the AR gravity centre in degrees</description><ucd>pos.bodyrc.lon;pos.bodygraphic;pos.barycenter</ucd><utype>feature.centre.long_carr</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_carr_lat_deg</name><description>Carrington latitude of the AR gravity centre in degrees</description><ucd>pos.bodyrc.lat;pos.bodygraphic;pos.barycenter</ucd><utype>feature.centre.lat_carr</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>br_x0_pix</name><description>Bounding rectangle heliocentric coordinate South East most point in pixels</description><ucd>pos.cartesian.x;obs.image;stat.min</ucd><utype>feature.br.coord_image.x_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>br_y0_pix</name><description>Bounding rectangle heliocentric coordinate South East most point in pixels</description><ucd>pos.cartesian.y;obs.image;stat.min</ucd><utype>feature.br.coord_image.y_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>br_x1_pix</name><description>Bounding rectangle heliocentric coordinate North East most point in pixels</description><ucd>pos.cartesian.x;obs.image;stat.min</ucd><utype>feature.br.coord_image.x_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>br_y1_pix</name><description>Bounding rectangle heliocentric coordinate North East most point in pixels</description><ucd>pos.cartesian.y;obs.image;stat.max</ucd><utype>feature.br.coord_image.y_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>br_x2_pix</name><description>Bounding rectangle heliocentric coordinate South West most point in pixels</description><ucd>pos.cartesian.x;obs.image;stat.max</ucd><utype>feature.br.coord_image.x_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>br_y2_pix</name><description>Bounding rectangle heliocentric coordinate South West most point in pixels</description><ucd>pos.cartesian.y;obs.image;stat.min</ucd><utype>feature.br.coord_image.y_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>br_x3_pix</name><description>Bounding rectangle heliocentric coordinate North West most point in pixels</description><ucd>pos.cartesian.x;obs.image;stat.max</ucd><utype>feature.br.coord_image.x_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>br_y3_pix</name><description>Bounding rectangle heliocentric coordinate North West most point in pixels</description><ucd>pos.cartesian.y;obs.image;stat.max</ucd><utype>feature.br.coord_image.y_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>feat_area_pix</name><description>Number of pixels included in the feature</description><ucd>meta.number;phys.area</ucd><utype>feature.area.area_number_pixel</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>feat_area_deg2</name><description>Area of the feature in square degrees</description><ucd>phys.area</ucd><utype>feature.area.area_deg_sq</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_area_mm2</name><description>Area in Mm2 of the AR</description><ucd>phys.area</ucd><utype>feature.area.area_Mm_sq</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_max_int</name><description>AR max. intensity value, in units of the original observation</description><ucd>phot.flux.density;stat.max</ucd><utype>feature.max_intensity</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_min_int</name><description>AR min. intensity value, in units of the original observation</description><ucd>phot.flux.density;stat.min</ucd><utype>feature.min_intensity</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_mean_int</name><description>AR mean intensity value in the units of the original observation</description><ucd>phot.flux.density;stat.mean</ucd><utype>feature.mean_intensity</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_mean2qsun</name><description>Mean of the AR to QS instensity ratio</description><ucd>phot.flux.density;arith.ratio;stat.mean</ucd><utype>feature.mean_intensity_2quiet_sun</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>feat_min_bz</name><description>AR min. line-of-sight magnetic field value, in Gauss</description><ucd>phys.magField;stat.min</ucd><utype>feature.min_bz.bz_magnetic_field_gauss</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_max_bz</name><description>AR max. line-of-sight magnetic field value, in Gauss</description><ucd>phys.magField;stat.max</ucd><utype>feature.max_bz.bz_magnetic_field_gauss</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_mean_bz</name><description>AR mean line-of-sight magnetic field value in Gauss</description><ucd>phys.magField;stat.mean</ucd><utype>feature.mean_bz.bz_magnetic_field_gauss</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_mean_grad</name><description>Mean of the horizontal gradient polarity separation line (G/Mm)</description><ucd>arith.grad;phys.magField;stat.mean</ucd><utype>ar.mean_gradient</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_median_grad</name><description>Median of the horizontal gradient polarity separation line (G/Mm)</description><ucd>arith.grad;phys.magField;stat.median</ucd><utype>ar.median_gradient</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_max_grad</name><description>Maximum of the horizontal gradient polarity separation line (G/Mm)</description><ucd>arith.grad;phys.magField;stat.max</ucd><utype>ar.max_gradient</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_length_nl</name><description>AR length of the neutral line in Mm</description><ucd>phys.size</ucd><utype>ar.neutral_line_length_Mm</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_length_sg</name><description>AR length of the strong gradient of nl above 50G/Mm</description><ucd>arith.grad;phys.size</ucd><utype>ar.strong_gradient_length</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>cc_x_pix</name><description>X coordinate of chain code start position in pixels</description><ucd>pos.cartesian.x;obs.image;src.morph</ucd><utype>feature.chain_code.start_pos.x_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>cc_y_pix</name><description>Y coordinate of chain code start position in pixels</description><ucd>pos.cartesian.y;obs.image;src.morph</ucd><utype>feature.chain_code.start_pos.y_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>cc</name><description>Boundary chain code</description><ucd>meta.code;src.morph</ucd><utype>feature.chain_code.cc</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>cc_length</name><description>Length of the chain code</description><ucd>meta.number;src.morph</ucd><utype>feature.chain_code.length</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>track_id</name><description>Index of the feature during a rotation</description><ucd>meta.id</ucd><utype>ar_tracking.tracking_id,ch_tracking.previous_tracking_id,filament_tracking.tracking_id,,,</utype><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>phenom</name><description>Number referring to the behaviour of the feature</description><ucd>meta.code.class</ucd><utype>ar_tracking.behaviour_code,ch_tracking.behaviour_code,filament_tracking.behaviour_code,,,</utype><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>ref_feat</name><description>Feature on which the phenomen applies</description><ucd>meta.id.cross</ucd><utype>ar_tracking.previous_tracking_id,ch_tracking.previous_tracking_id,filament_tracking.previous_tracking_id,,,</utype><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>track_lvl_trust</name><description>Percentage of confidence of the tracking</description><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>coverage</name><description>introduces an ascii (ST)MOC, v2 (2D footprint on celestial, spherical, or body-related frames, possibly including time)</description><ucd>pos.outline;obs.field</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column></table></schema><schema><name>hfc1ar_majtrim</name><title>Heliophysics Feature Catalogue: Active regions</title><description>Description of active regions automatically detected from SOHO/MDI
images using SMART code, and from SOHO/EIT and SDO/AIA images, using
SPOCA-AR code. Detections are available from 1996 till now. In
addition to active region description a chain code gives its contour.</description><table><name>hfc1ar_majtrim.epn_core</name><description>Active regions of the Sun from Heliophysics Feature Catalogue (HFC).</description><utype>ivo://ivoa.net/std/epntap#table-2.0</utype><column><name>granule_uid</name><description>Internal table row index, which must be unique within the table. Can be alphanumeric.</description><ucd>meta.id</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType></column><column><name>granule_gid</name><description>Common to granules of same type (e.g. same map projection, or geometry data products). Can be alphanumeric.</description><ucd>meta.id</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType></column><column><name>obs_id</name><description>Associates granules derived from the same data (e.g. various representations/processing levels). Can be alphanumeric, may be the ID of original observation.</description><ucd>meta.id;obs</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType></column><column><name>dataproduct_type</name><description>The high-level organization of the data product, from a controlled vocabulary (e.g., 'im' for image, sp for spectrum). Multiple terms may be used, separated by # characters.</description><ucd>meta.code.class</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>target_name</name><description>Standard IAU name of target (from a list related to target class), case sensitive</description><ucd>meta.id;src</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>target_class</name><description>Type of target, from a controlled vocabulary.</description><ucd>src.class</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>time_min</name><description>Acquisition start time (in JD), as UTC at time_refposition</description><unit>d</unit><ucd>time.start;obs</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_max</name><description>Acquisition stop time (in JD), as UTC at time_refposition</description><unit>d</unit><ucd>time.end;obs</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_sampling_step_min</name><description>Sampling time for measurements of dynamical phenomena, lower limit.</description><unit>s</unit><ucd>time.resolution;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_sampling_step_max</name><description>Sampling time for measurements of dynamical phenomena, upper limit</description><unit>s</unit><ucd>time.resolution;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_exp_min</name><description>Integration time of the measurement, lower limit.</description><unit>s</unit><ucd>time.duration;obs.exposure;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_exp_max</name><description>Integration time of the measurement, upper limit</description><unit>s</unit><ucd>time.duration;obs.exposure;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_range_min</name><description>Spectral range (frequency), lower limit.</description><unit>Hz</unit><ucd>em.freq;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_range_max</name><description>Spectral range (frequency), upper limit</description><unit>Hz</unit><ucd>em.freq;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_sampling_step_min</name><description>Spectral sampling step, lower limit.</description><unit>Hz</unit><ucd>em.freq;spect.binSize;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_sampling_step_max</name><description>Spectral sampling step, upper limit</description><unit>Hz</unit><ucd>em.freq;spect.binSize;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_resolution_min</name><description>Spectral resolution, lower limit.</description><ucd>spect.resolution;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_resolution_max</name><description>Spectral resolution, upper limit</description><ucd>spect.resolution;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c1min</name><description>Longitude on body, lower limit.</description><unit>deg</unit><ucd>pos.bodyrc.lon;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c1max</name><description>Longitude on body, upper limit</description><unit>deg</unit><ucd>pos.bodyrc.lon;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c2min</name><description>Latitude on body, lower limit.</description><unit>deg</unit><ucd>pos.bodyrc.lat;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c2max</name><description>Latitude on body, upper limit</description><unit>deg</unit><ucd>pos.bodyrc.lat;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c3min</name><description>Altitude from reference surface, lower limit.</description><unit>km</unit><ucd>pos.bodyrc.alt;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c3max</name><description>Altitude from reference surface, upper limit</description><unit>km</unit><ucd>pos.bodyrc.alt;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>s_region</name><description>ObsCore-like footprint, valid for celestial, spherical, or body-fixed frames</description><ucd>pos.outline;obs.field</ucd><dataType arraysize="*" extendedType="adql:REGION" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>c1_resol_min</name><description>Resolution in the first coordinate, lower limit.</description><unit>deg</unit><ucd>pos.angResolution;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c1_resol_max</name><description>Resolution in the first coordinate, upper limit</description><unit>deg</unit><ucd>pos.angResolution;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c2_resol_min</name><description>Resolution in the second coordinate, lower limit.</description><unit>deg</unit><ucd>pos.angResolution;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c2_resol_max</name><description>Resolution in the second coordinate, upper limit</description><unit>deg</unit><ucd>pos.angResolution;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c3_resol_min</name><description>Resolution in the third coordinate, lower limit.</description><unit>km</unit><ucd>pos.resolution;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c3_resol_max</name><description>Resolution in the third coordinate, upper limit</description><unit>km</unit><ucd>pos.resolution;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spatial_frame_type</name><description>Flavor of coordinate system, defines the nature of coordinates. From a controlled vocabulary, where 'none' means undefined.</description><ucd>meta.code.class;pos.frame</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>incidence_min</name><description>Incidence angle (solar zenithal angle) during data acquisition, lower limit.</description><unit>deg</unit><ucd>pos.incidenceAng;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>incidence_max</name><description>Incidence angle (solar zenithal angle) during data acquisition, upper limit</description><unit>deg</unit><ucd>pos.incidenceAng;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>emergence_min</name><description>Emergence angle during data acquisition, lower limit.</description><unit>deg</unit><ucd>pos.emergenceAng;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>emergence_max</name><description>Emergence angle during data acquisition, upper limit</description><unit>deg</unit><ucd>pos.emergenceAng;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>phase_min</name><description>Phase angle during data acquisition, lower limit.</description><unit>deg</unit><ucd>pos.phaseAng;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>phase_max</name><description>Phase angle during data acquisition, upper limit</description><unit>deg</unit><ucd>pos.phaseAng;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>instrument_host_name</name><description>Standard name of the observatory or spacecraft</description><ucd>meta.id;instr.obsty</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>instrument_name</name><description>Standard name of instrument</description><ucd>meta.id;instr</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>measurement_type</name><description>UCD(s) defining the data, with multiple entries separated by hash (#) characters.</description><ucd>meta.ucd</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>processing_level</name><description>Dataset-related encoding, or simplified CODMAC calibration level</description><ucd>meta.calibLevel</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>creation_date</name><description>Date of first entry of this granule</description><ucd>time.creation</ucd><dataType arraysize="19" extendedType="timestamp" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>modification_date</name><description>Date of last modification (used to handle mirroring)</description><ucd>time.processing</ucd><dataType arraysize="19" extendedType="timestamp" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>release_date</name><description>Start of public period</description><ucd>time.release</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>service_title</name><description>Title of resource (an acronym really, will be used to handle multiservice results)</description><ucd>meta.title</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>access_format</name><description>File format type (RFC 6838 Media Type a.k.a. MIME type)</description><ucd>meta.code.mime</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>access_url</name><description>URL of the data file, case sensitive. If present, then access_format and access_estsize are mandatory.</description><ucd>meta.ref.url;meta.file</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>thumbnail_url</name><description>URL of a thumbnail image with predefined size (png ~200 pix, for use in a client only)</description><ucd>meta.ref.url;meta.preview</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>feature_name</name><description>Secondary name (can be standard name of region of interest)</description><ucd>meta.id;src;obs.field</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>bib_reference</name><description>Bibcode or DOI preferred if available, or other bibliographic identifier or URL</description><ucd>meta.bib</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>spatial_origin</name><description>Defines the frame origin</description><ucd>meta.ref;pos.frame</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>time_refposition</name><description>Defines where the time is measured (e.g., ground vs. spacecraft). Defaults to the observer's frame</description><ucd>meta.ref;time.scale</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>time_scale</name><description>Defaults to UTC in data services; takes values from http://www.ivoa.net/rdf/time_scale otherwise</description><ucd>time.scale</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>file_name</name><description>Name of the data file only, case sensitive</description><ucd>meta.id;meta.file</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>publisher</name><description>A short string identifying the entity running the data service used</description><ucd>meta.curation</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>spatial_coordinate_description</name><description>ID of specific coordinate system and version or properties.</description><ucd>meta.code.class;pos.frame</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>code</name><description>Name of the feature recognition code</description><ucd>meta.code;meta.software</ucd><utype>feature_recognision_code.code_name,preprocessing_code.code_name</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>version</name><description>Version of the feature recognition code</description><ucd>meta.version</ucd><utype>feature_recognision_code.version,preprocessing_code.version</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>enc_met</name><description>Encoding method (raster, chain code, none...)</description><ucd>meta.code</ucd><utype>feature_recognision_code.encoding</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>obsinst_key</name><description>HELIO ICS keyword of the observatory-instrument</description><ucd>meta.id.cross</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>c_rotation</name><description>Carrington rotation</description><ucd>meta.number;time.period.rotation</ucd><utype>observation.carrington_rotation</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>url</name><description>URL of the original file</description><ucd>meta.ref.url</ucd><utype>observation.url_orig_file,image.org_image</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>cdelt1</name><description>Scale of the original observation along X axis</description><ucd>pos.wcs.scale;obs.image;meta.fits</ucd><utype>image.spacial_scale,image.spacial_scale.spatial_scale_x_arcsec</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>cdelt2</name><description>Scale of the original observation along Y axis</description><ucd>pos.wcs.scale;obs.image;meta.fits</ucd><utype>image.spacial_scale,image.spacial_scale.spatial_scale_y_arcsec</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>naxis1</name><description>First dimension of the original image (X)</description><ucd>pos.wcs.naxis;obs.image;meta.fits</ucd><utype>image.naxis_x</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>naxis2</name><description>Second dimension of the original image (Y)</description><ucd>pos.wcs.naxis;obs.image;meta.fits</ucd><utype>image.naxis_y</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>center_x</name><description>Reference pixel coordinate along X axis</description><ucd>pos.wcs.crpix;pos.cartesian.x</ucd><utype>image.centre_sun.x_pix</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>center_y</name><description>Reference pixel coordinate along Y axis</description><ucd>pos.wcs.crpix;pos.cartesian.y</ucd><utype>image.centre_sun.y_pix</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>r_sun</name><description>Radius of the Sun in pixels</description><ucd>phys.size.radius;obs.image</ucd><utype>image.radius_sun_pix</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>qclk_url</name><description>URL of the quicklook image directory</description><ucd>meta.ref.url</ucd><utype>observation.url_quick_look_file</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>qclk_fname</name><description>Name of the quicklook image file</description><ucd>meta.id;meta.file</ucd><utype>observation.quick_look_file_name</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>id_ar</name><ucd>meta.id</ucd><utype>ar.id</utype><dataType xsi:type="vs:VOTableType">int</dataType><flag>indexed</flag><flag>primary</flag></column><column><name>noaa_number</name><description>NOAA region number</description><ucd>meta.id</ucd><utype>ar.noaa_solar_region_id</utype><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>feat_x_pix</name><description>X image coordinates of the AR gravity centre in pixels</description><ucd>pos.wcs;pos.barycenter;pos.cartesian.x</ucd><utype>feature.centre.x_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>feat_y_pix</name><description>Y image coordinates of the AR gravity centre in pixels</description><ucd>pos.wcs;pos.barycenter;pos.cartesian.y</ucd><utype>feature.centre.y_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>feat_carr_long_deg</name><description>Carrington longitude of the AR gravity centre in degrees</description><ucd>pos.bodyrc.lon;pos.bodygraphic;pos.barycenter</ucd><utype>feature.centre.long_carr</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_carr_lat_deg</name><description>Carrington latitude of the AR gravity centre in degrees</description><ucd>pos.bodyrc.lat;pos.bodygraphic;pos.barycenter</ucd><utype>feature.centre.lat_carr</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>br_x0_pix</name><description>Bounding rectangle heliocentric coordinate South East most point in pixels</description><ucd>pos.cartesian.x;obs.image;stat.min</ucd><utype>feature.br.coord_image.x_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>br_y0_pix</name><description>Bounding rectangle heliocentric coordinate South East most point in pixels</description><ucd>pos.cartesian.y;obs.image;stat.min</ucd><utype>feature.br.coord_image.y_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>br_x1_pix</name><description>Bounding rectangle heliocentric coordinate North East most point in pixels</description><ucd>pos.cartesian.x;obs.image;stat.min</ucd><utype>feature.br.coord_image.x_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>br_y1_pix</name><description>Bounding rectangle heliocentric coordinate North East most point in pixels</description><ucd>pos.cartesian.y;obs.image;stat.max</ucd><utype>feature.br.coord_image.y_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>br_x2_pix</name><description>Bounding rectangle heliocentric coordinate South West most point in pixels</description><ucd>pos.cartesian.x;obs.image;stat.max</ucd><utype>feature.br.coord_image.x_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>br_y2_pix</name><description>Bounding rectangle heliocentric coordinate South West most point in pixels</description><ucd>pos.cartesian.y;obs.image;stat.min</ucd><utype>feature.br.coord_image.y_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>br_x3_pix</name><description>Bounding rectangle heliocentric coordinate North West most point in pixels</description><ucd>pos.cartesian.x;obs.image;stat.max</ucd><utype>feature.br.coord_image.x_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>br_y3_pix</name><description>Bounding rectangle heliocentric coordinate North West most point in pixels</description><ucd>pos.cartesian.y;obs.image;stat.max</ucd><utype>feature.br.coord_image.y_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>feat_area_pix</name><description>Number of pixels included in the feature</description><ucd>meta.number;phys.area</ucd><utype>feature.area.area_number_pixel</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>feat_area_deg2</name><description>Area of the feature in square degrees</description><ucd>phys.area</ucd><utype>feature.area.area_deg_sq</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_area_mm2</name><description>Area in Mm2 of the AR</description><ucd>phys.area</ucd><utype>feature.area.area_Mm_sq</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_max_int</name><description>AR max. intensity value, in units of the original observation</description><ucd>phot.flux.density;stat.max</ucd><utype>feature.max_intensity</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_min_int</name><description>AR min. intensity value, in units of the original observation</description><ucd>phot.flux.density;stat.min</ucd><utype>feature.min_intensity</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_mean_int</name><description>AR mean intensity value in the units of the original observation</description><ucd>phot.flux.density;stat.mean</ucd><utype>feature.mean_intensity</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_mean2qsun</name><description>Mean of the AR to QS instensity ratio</description><ucd>phot.flux.density;arith.ratio;stat.mean</ucd><utype>feature.mean_intensity_2quiet_sun</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>feat_min_bz</name><description>AR min. line-of-sight magnetic field value, in Gauss</description><ucd>phys.magField;stat.min</ucd><utype>feature.min_bz.bz_magnetic_field_gauss</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_max_bz</name><description>AR max. line-of-sight magnetic field value, in Gauss</description><ucd>phys.magField;stat.max</ucd><utype>feature.max_bz.bz_magnetic_field_gauss</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_mean_bz</name><description>AR mean line-of-sight magnetic field value in Gauss</description><ucd>phys.magField;stat.mean</ucd><utype>feature.mean_bz.bz_magnetic_field_gauss</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_mean_grad</name><description>Mean of the horizontal gradient polarity separation line (G/Mm)</description><ucd>arith.grad;phys.magField;stat.mean</ucd><utype>ar.mean_gradient</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_median_grad</name><description>Median of the horizontal gradient polarity separation line (G/Mm)</description><ucd>arith.grad;phys.magField;stat.median</ucd><utype>ar.median_gradient</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_max_grad</name><description>Maximum of the horizontal gradient polarity separation line (G/Mm)</description><ucd>arith.grad;phys.magField;stat.max</ucd><utype>ar.max_gradient</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_length_nl</name><description>AR length of the neutral line in Mm</description><ucd>phys.size</ucd><utype>ar.neutral_line_length_Mm</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_length_sg</name><description>AR length of the strong gradient of nl above 50G/Mm</description><ucd>arith.grad;phys.size</ucd><utype>ar.strong_gradient_length</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>cc_x_pix</name><description>X coordinate of chain code start position in pixels</description><ucd>pos.cartesian.x;obs.image;src.morph</ucd><utype>feature.chain_code.start_pos.x_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>cc_y_pix</name><description>Y coordinate of chain code start position in pixels</description><ucd>pos.cartesian.y;obs.image;src.morph</ucd><utype>feature.chain_code.start_pos.y_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>cc</name><description>Boundary chain code</description><ucd>meta.code;src.morph</ucd><utype>feature.chain_code.cc</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>cc_length</name><description>Length of the chain code</description><ucd>meta.number;src.morph</ucd><utype>feature.chain_code.length</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>track_id</name><description>Index of the feature during a rotation</description><ucd>meta.id</ucd><utype>ar_tracking.tracking_id,ch_tracking.previous_tracking_id,filament_tracking.tracking_id,,,</utype><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>phenom</name><description>Number referring to the behaviour of the feature</description><ucd>meta.code.class</ucd><utype>ar_tracking.behaviour_code,ch_tracking.behaviour_code,filament_tracking.behaviour_code,,,</utype><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>ref_feat</name><description>Feature on which the phenomen applies</description><ucd>meta.id.cross</ucd><utype>ar_tracking.previous_tracking_id,ch_tracking.previous_tracking_id,filament_tracking.previous_tracking_id,,,</utype><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>track_lvl_trust</name><description>Percentage of confidence of the tracking</description><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>coverage</name><description>introduces an ascii (ST)MOC, v2 (2D footprint on celestial, spherical, or body-related frames, possibly including time)</description><ucd>pos.outline;obs.field</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column></table></schema><schema><name>hfc1t3</name><title>Type 3 event in Helio</title><description>Solar type 3 events extracted from Heliophysics Feature Catalog.</description><table><name>hfc1t3.epn_core</name><description>type 3 events of the sun from helio database.</description><utype>ivo://ivoa.net/std/epntap#table-2.0</utype><column><name>granule_uid</name><description>Internal table row index, which must be unique within the table. Can be alphanumeric.</description><ucd>meta.id</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType></column><column><name>granule_gid</name><description>Common to granules of same type (e.g. same map projection, or geometry data products). Can be alphanumeric.</description><ucd>meta.id</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType></column><column><name>obs_id</name><description>Associates granules derived from the same data (e.g. various representations/processing levels). Can be alphanumeric, may be the ID of original observation.</description><ucd>meta.id;obs</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType></column><column><name>dataproduct_type</name><description>The high-level organization of the data product, from a controlled vocabulary (e.g., 'im' for image, sp for spectrum). Multiple terms may be used, separated by # characters.</description><ucd>meta.code.class</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>target_name</name><description>Standard IAU name of target (from a list related to target class), case sensitive</description><ucd>meta.id;src</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>target_class</name><description>Type of target, from a controlled vocabulary.</description><ucd>src.class</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>time_min</name><description>Acquisition start time (in JD), as UTC at time_refposition</description><unit>d</unit><ucd>time.start;obs</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_max</name><description>Acquisition stop time (in JD), as UTC at time_refposition</description><unit>d</unit><ucd>time.end;obs</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_sampling_step_min</name><description>Sampling time for measurements of dynamical phenomena, lower limit.</description><unit>s</unit><ucd>time.resolution;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_sampling_step_max</name><description>Sampling time for measurements of dynamical phenomena, upper limit</description><unit>s</unit><ucd>time.resolution;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_exp_min</name><description>Integration time of the measurement, lower limit.</description><unit>s</unit><ucd>time.duration;obs.exposure;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_exp_max</name><description>Integration time of the measurement, upper limit</description><unit>s</unit><ucd>time.duration;obs.exposure;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_range_min</name><description>Spectral range (frequency), lower limit.</description><unit>Hz</unit><ucd>em.freq;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_range_max</name><description>Spectral range (frequency), upper limit</description><unit>Hz</unit><ucd>em.freq;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_sampling_step_min</name><description>Spectral sampling step, lower limit.</description><unit>Hz</unit><ucd>em.freq;spect.binSize;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_sampling_step_max</name><description>Spectral sampling step, upper limit</description><unit>Hz</unit><ucd>em.freq;spect.binSize;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_resolution_min</name><description>Spectral resolution, lower limit.</description><ucd>spect.resolution;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spectral_resolution_max</name><description>Spectral resolution, upper limit</description><ucd>spect.resolution;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c1min</name><description>Longitude on body, lower limit.</description><unit>deg</unit><ucd>pos.bodyrc.lon;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c1max</name><description>Longitude on body, upper limit</description><unit>deg</unit><ucd>pos.bodyrc.lon;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c2min</name><description>Latitude on body, lower limit.</description><unit>deg</unit><ucd>pos.bodyrc.lat;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c2max</name><description>Latitude on body, upper limit</description><unit>deg</unit><ucd>pos.bodyrc.lat;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c3min</name><description>Altitude from reference surface, lower limit.</description><unit>km</unit><ucd>pos.bodyrc.alt;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c3max</name><description>Altitude from reference surface, upper limit</description><unit>km</unit><ucd>pos.bodyrc.alt;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>s_region</name><description>ObsCore-like footprint, valid for celestial, spherical, or body-fixed frames</description><ucd>pos.outline;obs.field</ucd><dataType arraysize="*" extendedType="adql:REGION" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>c1_resol_min</name><description>Resolution in the first coordinate, lower limit.</description><unit>deg</unit><ucd>pos.angResolution;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c1_resol_max</name><description>Resolution in the first coordinate, upper limit</description><unit>deg</unit><ucd>pos.angResolution;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c2_resol_min</name><description>Resolution in the second coordinate, lower limit.</description><unit>deg</unit><ucd>pos.angResolution;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c2_resol_max</name><description>Resolution in the second coordinate, upper limit</description><unit>deg</unit><ucd>pos.angResolution;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c3_resol_min</name><description>Resolution in the third coordinate, lower limit.</description><unit>km</unit><ucd>pos.resolution;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c3_resol_max</name><description>Resolution in the third coordinate, upper limit</description><unit>km</unit><ucd>pos.resolution;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>spatial_frame_type</name><description>Flavor of coordinate system, defines the nature of coordinates. From a controlled vocabulary, where 'none' means undefined.</description><ucd>meta.code.class;pos.frame</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>incidence_min</name><description>Incidence angle (solar zenithal angle) during data acquisition, lower limit.</description><unit>deg</unit><ucd>pos.incidenceAng;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>incidence_max</name><description>Incidence angle (solar zenithal angle) during data acquisition, upper limit</description><unit>deg</unit><ucd>pos.incidenceAng;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>emergence_min</name><description>Emergence angle during data acquisition, lower limit.</description><unit>deg</unit><ucd>pos.emergenceAng;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>emergence_max</name><description>Emergence angle during data acquisition, upper limit</description><unit>deg</unit><ucd>pos.emergenceAng;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>phase_min</name><description>Phase angle during data acquisition, lower limit.</description><unit>deg</unit><ucd>pos.phaseAng;stat.min</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>phase_max</name><description>Phase angle during data acquisition, upper limit</description><unit>deg</unit><ucd>pos.phaseAng;stat.max</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>instrument_host_name</name><description>Standard name of the observatory or spacecraft</description><ucd>meta.id;instr.obsty</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>instrument_name</name><description>Standard name of instrument</description><ucd>meta.id;instr</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>measurement_type</name><description>UCD(s) defining the data, with multiple entries separated by hash (#) characters.</description><ucd>meta.ucd</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>processing_level</name><description>Dataset-related encoding, or simplified CODMAC calibration level</description><ucd>meta.calibLevel</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>creation_date</name><description>Date of first entry of this granule</description><ucd>time.creation</ucd><dataType arraysize="19" extendedType="timestamp" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>modification_date</name><description>Date of last modification (used to handle mirroring)</description><ucd>time.processing</ucd><dataType arraysize="19" extendedType="timestamp" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>release_date</name><description>Start of public access period</description><ucd>time.release</ucd><dataType arraysize="19" extendedType="timestamp" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>service_title</name><description>Title of resource (an acronym really, will be used to handle multiservice results)</description><ucd>meta.title</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>access_url</name><description>URL of the data file, case sensitive. If present, then access_format and access_estsize are mandatory.</description><ucd>meta.ref.url;meta.file</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>access_format</name><description>File format type (RFC 6838 Media Type a.k.a. MIME type)</description><ucd>meta.code.mime</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>access_estsize</name><description>Estimated file size in kbyte.</description><unit>kbyte</unit><ucd>phys.size;meta.file</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>file_name</name><description>Name of the data file only, case sensitive</description><ucd>meta.id;meta.file</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>publisher</name><description>A short string identifying the entity running the data service used</description><ucd>meta.curation</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>bib_reference</name><description>Bibcode or DOI preferred if available, or other bibliographic identifier or URL</description><ucd>meta.bib</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>thumbnail_url</name><description>URL of a thumbnail image with predefined size (png ~200 pix, for use in a client only)</description><ucd>meta.ref.url;meta.preview</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>carrington</name><description>Carrington rotation</description><ucd>meta.number;time.period.rotation</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>code</name><description>Name of the FR code</description><ucd>meta.code;meta.software</ucd><utype>feature_recognision_code.code_name,preprocessing_code.code_name</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>version</name><description>Version of the FR code</description><ucd>meta.version</ucd><utype>feature_recognision_code.version,preprocessing_code.version</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>feature_name</name><description>Features detected</description><ucd>meta.id</ucd><utype>feature_recognision_code.feature_name</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>enc_met</name><description>Encoding method (raster, chain code, none...)</description><ucd>meta.code</ucd><utype>feature_recognision_code.encoding</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>person</name><description>Person responsible for running the FR code</description><ucd>meta.curation</ucd><utype>feature_recognision_code.person,preprocessing_code.person</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>contact</name><description>Contact of the person responsible for running the FR code</description><ucd>meta.curation</ucd><utype>feature_recognision_code.email,preprocessing_code.email</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>telescop</name><description>Name of the sub-part (telescope/receiver)</description><ucd>instr.tel</ucd><utype>hfc_observatory.telescope</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>obsinst_key</name><description>HELIO ICS keyword of the observatory-instrument</description><ucd>meta.id.cross</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>units</name><description>Intensity units on the original observation</description><ucd>meta.unit</ucd><utype>hfc_observatory.unit</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>spectral_domain</name><description>Spectral domain covered by the observation</description><ucd>meta.id;spect</ucd><utype>hfc_observatory.spectral_name</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>obs_type</name><description>Type of observations (i.e., REMOTE-SENSING, IN-SITU, or BOTH)</description><ucd>meta.note</ucd><utype>hfc_observatory.observatoy_type</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>obs_cat</name><description>Category of observatory (i.e, SPACEBORNE, GROUND-BASED, or BOTH)</description><ucd>meta.note</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>cdelt1</name><description>Scale of the original observation along X axis</description><ucd>pos.wcs.scale;obs.image;meta.fits</ucd><utype>image.spacial_scale,image.spacial_scale.spatial_scale_x_arcsec</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>cdelt2</name><description>Scale of the original observation along Y axis</description><ucd>pos.wcs.scale;obs.image;meta.fits</ucd><utype>image.spacial_scale,image.spacial_scale.spatial_scale_y_arcsec</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>naxis1</name><description>First dimension of the original image (X)</description><ucd>pos.wcs.naxis;obs.image;meta.fits</ucd><utype>image.naxis_x</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>naxis2</name><description>Second dimension of the original image (Y)</description><ucd>pos.wcs.naxis;obs.image;meta.fits</ucd><utype>image.naxis_y</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>center_x</name><description>Reference pixel coordinate along X axis</description><ucd>pos.wcs.crpix;pos.cartesian.x</ucd><utype>image.centre_sun.x_pix</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>center_y</name><description>Reference pixel coordinate along Y axis</description><ucd>pos.wcs.crpix;pos.cartesian.y</ucd><utype>image.centre_sun.y_pix</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>id_type_iii</name><ucd>meta.id</ucd><utype>type_III.id</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>feat_max_int</name><description>Type 3 max. intensity value, in units of the original observation</description><ucd>phot.flux.density;stat.max</ucd><utype>feature.max_intensity</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>feat_mean_int</name><description>Type 3 mean intensity value, in units of the original observation</description><ucd>phot.flux.density;stat.mean</ucd><utype>feature.mean_intensity</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>multiple</name><description>This Flag is equal to 1 if the burst has a complex morphology (e.g., more than one component, overlapped), 0 otherwise</description><ucd>meta.code</ucd><utype>type_III.nubmer_of_components</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>feat_filename</name><description>Name of the data file used to fill the TYPE_III table</description><ucd>meta.id;meta.file</ucd><utype>feature.output_file_name,feature.source_file_name,,feature.output_file_name,feature.output_file_name,,feature.output_file_name,feature.output_file_nam</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>snapshot</name><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>cc_x_pix</name><description>Coding 1st position in pixels for X axis</description><ucd>pos.cartesian.x;obs.image;src.morph</ucd><utype>feature.chain_code.start_pos.x_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>cc_y_pix</name><description>Coding 1st position in pixels for Y axis</description><ucd>pos.cartesian.y;obs.image;src.morph</ucd><utype>feature.chain_code.start_pos.y_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>cc_x_utc</name><description>Start time in UTC for X axis</description><ucd>time.start;src.morph</ucd><utype>feature.chain_code.starting_pos.time_series.x_time</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>cc_y_mhz</name><description>Frequency at the start time in MHz for Y axis</description><ucd>em.freq;src.morph</ucd><utype>feature.chain_code.start_pos.time_series.y_measurement</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>cc</name><description>Chain code of the burst boundaries</description><ucd>meta.code;src.morph</ucd><utype>feature.chain_code.cc</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>cc_length</name><description>Length of the chain code</description><ucd>meta.number;src.morph</ucd><utype>feature.chain_code.length</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>ske_cc_x_pix</name><description>Coding 1st skeleton position in pixels for X axis</description><ucd>pos.cartesian.x;obs.image;src.morph</ucd><utype>filament.skeleton.chain_code.start_pos.x_pix,type_II.skeleton.chain_code.start_pos.x_pix,type_II.skeleton.chain_code.start_pos.x_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>ske_cc_y_pix</name><description>Coding 1st skeleton position in pixels for Y axis</description><ucd>pos.cartesian.y;obs.image;src.morph</ucd><utype>filament.skeleton.chain_code.start_pos.y_pix,type_II.skeleton.chain_code.start_pos.y_pix,type_II.skeleton.chain_code.start_pos.y_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>ske_cc_x_utc</name><description>Coding 1st skeleton position in hours (UTC) for X axis</description><ucd>time.start;src.morph</ucd><utype>type_II.skeleton.chain_code.start_pos.time_series.x_time</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>ske_cc_y_mhz</name><description>Coding 1st skeleton position in MHz for Y axis</description><ucd>em.freq;src.morph</ucd><utype>type_II.skeleton.chain_code.start_pos.time_series.y_measurement</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>ske_cc</name><description>Chain code of skeleton</description><ucd>meta.code;src.morph</ucd><utype>filament.skeleton.chain_code.cc,type_II.skeleton.chain_code.cc,type_II.skeleton.chain_code.cc</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>ske_cc_length</name><description>Length of chain code for the skeleton</description><ucd>meta.number;src.morph</ucd><utype>filament.skeleton.chain_code.length,type_II.skeleton.chain_code.length,type_II.skeleton.chain_code.length</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>br_x0_pix</name><description>Bounding rectangle heliocentric coordinate lower left most point in pixels</description><ucd>pos.cartesian.x;obs.image;stat.min</ucd><utype>feature.br.coord_image.x_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>br_y0_pix</name><description>Bounding rectangle heliocentric coordinate lower left most point in pixels</description><ucd>pos.cartesian.y;obs.image;stat.min</ucd><utype>feature.br.coord_image.y_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>br_x1_pix</name><description>Bounding rectangle heliocentric coordinate upper left most point in pixels</description><ucd>pos.cartesian.x;obs.image;stat.min</ucd><utype>feature.br.coord_image.x_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>br_y1_pix</name><description>Bounding rectangle heliocentric coordinate upper left most point in pixels</description><ucd>pos.cartesian.y;obs.image;stat.max</ucd><utype>feature.br.coord_image.y_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>br_x2_pix</name><description>Bounding rectangle heliocentric coordinate lower right most point in pixels</description><ucd>pos.cartesian.x;obs.image;stat.max</ucd><utype>feature.br.coord_image.x_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>br_y2_pix</name><description>Bounding rectangle heliocentric coordinate lower right most point in pixels</description><ucd>pos.cartesian.y;obs.image;stat.min</ucd><utype>feature.br.coord_image.y_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>br_x3_pix</name><description>Bounding rectangle heliocentric coordinate upper right most point in pixels</description><ucd>pos.cartesian.x;obs.image;stat.max</ucd><utype>feature.br.coord_image.x_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>br_y3_pix</name><description>Bounding rectangle heliocentric coordinate upper right most point in pixels</description><ucd>pos.cartesian.y;obs.image;stat.max</ucd><utype>feature.br.coord_image.y_pix</utype><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>br_x0_utc</name><description>Bounding rectangle lower left most point X coordinate in hours (UTC)</description><ucd>time.start;stat.min</ucd><utype>feature.br.coord_time_series.x_time</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>br_y0_mhz</name><description>Bounding rectangle lower left most point Y coordinate in MHz</description><ucd>em.freq;stat.min</ucd><utype>feature.br.coord_time_series.y_measurement</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>br_x1_utc</name><description>Bounding rectangle upper left most point X coordinate in hours (UTC)</description><ucd>time.start;stat.min</ucd><utype>feature.br.coord_time_series.x_time</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>br_y1_mhz</name><description>Bounding rectangle upper left most point Y coordinate in MHz</description><ucd>em.freq;stat.max</ucd><utype>feature.br.coord_time_series.y_measurement</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>br_x2_utc</name><description>Bounding rectangle lower right most point X coordinate in hours (UTC)</description><ucd>time.end;stat.max</ucd><utype>feature.br.coord_time_series.x_time</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>br_y2_mhz</name><description>Bounding rectangle lower right most point Y coordinate in MHz</description><ucd>em.freq;stat.min</ucd><utype>feature.br.coord_time_series.y_measurement</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>br_x3_utc</name><description>Bounding rectangle upper right most point X coordinate in hours (UTC)</description><ucd>time.end;stat.max</ucd><utype>feature.br.coord_time_series.x_time</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>br_y3_mhz</name><description>Bounding rectangle upper right most point Y coordinate in MHz</description><ucd>em.freq;stat.max</ucd><utype>feature.br.coord_time_series.y_measurement</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_start</name><description>Start date and time (UTC) of the burst at the highest frequency</description><ucd>time.start</ucd><utype>time_period.time_start</utype><dataType arraysize="19" extendedType="timestamp" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>time_end</name><description>End date and time (UTC) of the burst at the lowest frequency</description><ucd>time.end</ucd><utype>time_period.time_end</utype><dataType arraysize="19" extendedType="timestamp" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>drift_start</name><description>Drift rate in MHz/s at TIME_START</description><ucd>arith.rate;phys.veloc.ang;time.start</ucd><utype>type_II.drift.drift_rate_start,type_III.drift.drift_rate_start</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>drift_end</name><description>Drift rate in MHz/s at TIME_END</description><ucd>arith.rate;phys.veloc.ang;time.end</ucd><utype>type_II.drift.drift_rate_end,type_III.drift.drift_rate_end</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>fit_a0</name><description>Best fitted value of the first parameter of the drift rate function df/dt=FIT_A0 x f^FIT_A1</description><ucd>arith.rate;stat.fit.param</ucd><utype>type_III.drift.fitted_coefficent</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>fit_a1</name><description>Best fitted value of the second parameter of the drift rate function df/dt=FIT_A0 x f^FIT_A1</description><ucd>arith.rate;stat.fit.param</ucd><utype>type_III.drift.fitted_exponent</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>lvl_trust</name><description>Level of confidence of the detection</description><ucd>meta.code.qual</ucd><utype>ar_tracking.level_of_trust,ch_tracking.level_of_trust,filament_tracking.level_of_trust,,,,type_II.level_of_trust,type_III.level_of_trust</utype><dataType xsi:type="vs:VOTableType">int</dataType></column></table></schema></tableset></ri:Resource>