| Cross-neighbours between vmc and xmm3dr4. |
| All 3XMM sources within 10.0 arcsec of each source from VMC data are recorded in this cross-neighbour table. The table vmcSource was joined to the xmm3dr4 table to create these cross-neighbours. Use this table for any cross-querying of VMC data with sources from 3XMM. |
| Name | Type | Length | Unit | Description | Default Value | Unified Content Descriptor |
|---|---|---|---|---|---|---|
| masterObjID | bigint | 8 | The unique ID in vmcSource (=sourceID) | meta.id;meta.main | ||
| slaveObjID | bigint | 8 | The unique ID of the neighbour in THREEXMM..xmm3dr4 (=DETID) | meta.dataset | ||
| distanceMins | real | 4 | arcminutes | Angular separation between neighbours | pos.angDistance | |
| Total length | 20 |