<?xml version='1.0'?><?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?><ri:Resource created="1940-03-05T09:40:00Z" status="active" updated="2026-04-02T15:00:08Z" xmlns:g-colstat="http://dc.g-vo.org/ColStats-1" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/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/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>USET Drawings form</title><shortName>Drawings form</shortName><identifier>ivo://ksb-orb.dc/uset_sunspot_drawing/q/usetdr</identifier><curation><publisher>SIDC: Solar Influences Data analysis Center</publisher><creator><name>Sabrina Bechet</name></creator><date role="updated">2026-04-02T15:00:08Z</date><contact><name>Veronique Delouille</name><address>Royal Observatory of Belgium, Avenue circulaire 3, 1180 Bruxelles,
BELGIQUE</address><email>sidc-support@oma.be</email></contact></curation><content><subject>the-sun</subject><subject>solar-atmosphere</subject><subject>solar-physics</subject><subject>solar-system-astronomy</subject><description>USET Drawing form</description><referenceURL>http://vo-tap.oma.be/uset_sunspot_drawing/q/usetdr/info</referenceURL><contentLevel>General</contentLevel><contentLevel>University</contentLevel><contentLevel>Research</contentLevel><relationship><relationshipType>IsServedBy</relationshipType><relatedResource ivo-id="ivo://ksb-orb.dc/tap">KSB-ROB TAP service</relatedResource></relationship></content><rights>This research has been made at the Royal Observatory of Belgium</rights><capability><interface xsi:type="vr:WebBrowser"><accessURL use="full">http://vo-tap.oma.be/uset_sunspot_drawing/q/usetdr/form</accessURL></interface></capability><capability standardID="ivo://ivoa.net/std/VOSI#availability"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="full">http://vo-tap.oma.be/uset_sunspot_drawing/q/usetdr/availability</accessURL></interface></capability><capability standardID="ivo://ivoa.net/std/VOSI#capabilities"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="full">http://vo-tap.oma.be/uset_sunspot_drawing/q/usetdr/capabilities</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://vo-tap.oma.be/uset_sunspot_drawing/q/usetdr/tableMetadata</accessURL></interface></capability><capability standardID="ivo://ivoa.net/std/TAP#aux"><interface role="std" version="1.1" xsi:type="vs:ParamHTTP"><accessURL use="full">http://vo-tap.oma.be/tap</accessURL></interface></capability><capability standardID="ivo://ivoa.net/std/DALI#examples"><interface xsi:type="vr:WebBrowser"><accessURL use="full">http://vo-tap.oma.be/uset_sunspot_drawing/q/usetdr/examples</accessURL></interface></capability><tableset><schema><name>uset_sunspot_drawing</name><title>USET Drawings</title><description> *** USET sunspot drawing *** The Uccle Solar Equatorial Table (USET)
facility at the Royal Observatory of Belgium has gathered an
uninterrupted series of sunspot drawings since year 1941. This
collection continues to be updated when weather permits. This table
provides information about these drawings.</description><table><name>uset_sunspot_drawing.epn_core</name><description> *** USET sunspot drawing *** The Uccle Solar Equatorial Table (USET)
facility at the Royal Observatory of Belgium has gathered an
uninterrupted series of sunspot drawings since year 1941. This
collection continues to be updated when weather permits. This table
provides information about these drawings.</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><flag>indexed</flag><flag>primary</flag></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>(This data collection does not give coordinates)</description><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c1max</name><description>(This data collection does not give coordinates)</description><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c2min</name><description>(This data collection does not give coordinates)</description><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c2max</name><description>(This data collection does not give coordinates)</description><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c3min</name><description>(This data collection does not give coordinates)</description><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c3max</name><description>(This data collection does not give coordinates)</description><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>(This data collection does not give coordinates)</description><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c1_resol_max</name><description>(This data collection does not give coordinates)</description><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c2_resol_min</name><description>(This data collection does not give coordinates)</description><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c2_resol_max</name><description>(This data collection does not give coordinates)</description><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c3_resol_min</name><description>(This data collection does not give coordinates)</description><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>c3_resol_max</name><description>(This data collection does not give coordinates)</description><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>observer_name</name><description>Observer name</description><ucd>meta.id.PI;obs.observer</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>operator</name><description>The last person that analyzed the drawing</description><ucd>meta.code</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>wolf_number</name><description>The Wolf number</description><ucd>meta.number</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>quality</name><description>Meteorological condition of observation: 0 no observation possible, 1 very cloudy, 2, partially cloudy, 3: fair conditions, 4: good conditions, 5: exceptionally good conditions</description><ucd>meta.code.qual</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>carrington_rotation</name><description>The number of Carrington rotation</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>analyzed</name><description>Status of the analysis, set to 1 if all position, spots number, Zurich and McIntosh types filled</description><ucd>meta.code.status</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>group_count</name><description>The number of sunspot groups; interactively defined</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>spot_count</name><description>Total number of spots</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>angle_p</name><description>Position angle between the geocentric North Pole and the solar rotational North Pole measured eastward from geocentric north</description><ucd>pos.posAng</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>angle_b</name><description>Heliographic latitude of the central point of the solar disk</description><ucd>pos.bodyrc.lat</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>angle_l</name><description>Heliographic longitude of the central point of the solar disk</description><ucd>pos.bodyrc.lon</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>all_area_done</name><description>Flag to indicate if all areas have been processed</description><ucd>meta.code.status</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column></table></schema></tableset></ri:Resource>