<?xml version='1.0'?><?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?><ri:Resource created="2025-11-27T15:30:00Z" status="active" updated="2026-09-01T11:21:59Z" xmlns:g-colstat="http://dc.g-vo.org/ColStats-1" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/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/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:CatalogResource"><title>SIDC CME</title><shortName>sidc_cme.epn_cor</shortName><identifier>ivo://ksb-orb.dc/sidc_cme/q/epn_core</identifier><curation><publisher>SIDC: Solar Influences Data analysis Center</publisher><creator><name>PLACEHOLDER_CREATOR</name></creator><date role="Updated">2026-09-01T12:31:58Z</date><contact><name>PLACEHOLDER_CREATOR</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>SIDC Coronal Mass Ejection</description><referenceURL>https://vo-tap.oma.be/tableinfo/sidc_cme.epn_core</referenceURL><contentLevel>General</contentLevel><contentLevel>University</contentLevel><contentLevel>Research</contentLevel><relationship><relationshipType>IsServedBy</relationshipType><relatedResource ivo-id="ivo://ksb-orb.dc/tap">ROB Virtual Observatory Data Center TAP service</relatedResource></relationship></content><tableset><schema><name>sidc_cme</name><title>SIDC CME</title><description> *** SIDC Coronal Mass Ejection *** This service provides a catalog of
Coronal Mass Ejections as evaluated by the SIDC forecaster on duty.</description><table><name>sidc_cme.epn_core</name><description>SIDC Coronal Mass Ejection</description><column><name>granule_gid</name><description>Unique identifier for the Coronal Mass Ejection (SIDC CME number)</description><ucd>meta.id</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType></column><column><name>granule_uid</name><description>Unique identifier for the individual evaluation of the SIDC CME</description><ucd>meta.id</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>indexed</flag><flag>primary</flag></column><column><name>cme_issuetime</name><description>(jd) Issue time for the SIDC Coronal Mass Ejection.</description><unit>d</unit><ucd>time</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>cme_departuretime</name><description>(jd) Time of departure of the Coronal Mass Ejection. If more than one 2D detections are used, the earliest detection time is used.</description><unit>d</unit><ucd>time</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>cme_backsided</name><description>Determines if the Coronal Mass Ejection is backsided or not.</description><ucd>meta.code.class</ucd><dataType xsi:type="vs:VOTableType">boolean</dataType><flag>nullable</flag></column><column><name>cme_3d_consolidated_time21_5</name><description>(jd) (Consolidated) estimated time of arrival of the CME at 21.5 solar radii.</description><unit>d</unit><ucd>time</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>cme_3d_consolidated_principaldirectiontime</name><description>(jd) Time at which the Stonyhurst coordinates of the principal direction estimation is valid. (same as time 21.5 solar radii)</description><unit>d</unit><ucd>time</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>cme_3d_consolidated_principallongitude</name><description>(Consolidated) principal longitude of the CME source, in Stonyhurst coordinates.</description><unit>deg</unit><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>cme_3d_consolidated_principallatitude</name><description>(Consolidated) principal latitude of the CME source, in Stonyhurst coordinates.</description><unit>deg</unit><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>cme_3d_consolidated_width</name><description>(Consolidated) estimated de-projected width of the CME.</description><unit>deg</unit><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>cme_3d_consolidated_speed</name><description>(Consolidated) estimated de-projected speed of the CME.</description><unit>km/s</unit><ucd>phys.velocity</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>cme_3d_consolidated_sourcelocationtime</name><description>(jd) Time at which the Stonyhurst coordinates of the source location estimation is valid. (same as departuretime)</description><unit>d</unit><ucd>time</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>cme_3d_consolidated_sourcelongitude</name><description>(Consolidated) longitude of the source region associated with the CME, in Stonyhurst coordinates.</description><unit>deg</unit><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>cme_3d_consolidated_sourcelatitude</name><description>(Consolidated) latitude of the source region associated with the CME, in Stonyhurst coordinates.</description><unit>deg</unit><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>cme_operatorid</name><description>ID of the operator/forecaster on duty (internally only)</description><ucd>meta.id</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column></table></schema></tableset></ri:Resource>