Cross-neighbours between master source list, u18bnav04Source table, and the individual epoch detections, u18bnav04Detection table. |
All detections in the u18bnav04Detection table within 4.2 arcsec of each merged source in the u18bnav04Source table are recorded in this neighbour table. This table is part of the curation process in creating the u18bnav04SourceXDetectionBestMatch table. |
Name | Type | Length | Unit | Description | Default Value | Unified Content Descriptor |
---|---|---|---|---|---|---|
masterObjID | bigint | 8 | The unique ID in u18bnav04Source (=sourceID) | ID_MAIN | ||
slaveObjID | bigint | 8 | The unique ID of the neighbour in u18bnav04Detection table (=objID) | ID_CATALOG | ||
distanceMins | real | 4 | arcminutes | Angular separation between neighbours | POS_ANG_DIST_GENERAL | |
Total length | 20 |