| R | 
|---|
| Name | Schema Table | Database | Description | Type | Length | Unit | Default Value | Unified Content Descriptor | 
|---|
 | ra | [nspid]Detection, [nspid]Source | WSA NonSurvey | Celestial Right Ascension | float | 8 | Degrees |  | POS_EQ_RA_MAIN | 
| Celestial Right Ascension as computed in the processing pipeline, accurate to of order 0.1 arcsec. Note that original catalogue data has only r*4 storage precision, accurate only to ≈ 50mas.  RA and Dec in the database are derived more precisely from WCS in the header and x and y attributes.
 | 
 | ra | [nspid]FSstars | WSA NonSurvey | Right Ascension of star at Equinox J2000.0 | float | 8 | degrees |  | POS_EQ_RA_MAIN | 
 | ra | [nspid]MergeLog | WSA NonSurvey | Right Ascension of field centre | float | 8 | degrees |  | POS_EQ_RA_MAIN | 
 | ra | [nspid]RequiredMosaic | WSA NonSurvey | Right Ascension of mosaic centre | float | 8 | degrees |  | POS_EQ_RA_MAIN | 
 | ra | [nspid]RequiredStack | WSA NonSurvey | Right Ascension of stack centre | float | 8 | degrees |  | POS_EQ_RA_MAIN | 
 | ra | [nspid]Source | WSA NonSurvey | Celestial Right Ascension | float | 8 | Degrees |  | POS_EQ_RA_MAIN | 
 | raBase | [nspid]Multiframe | WSA NonSurvey | Right ascension of base position {image primary HDU keyword: RABASE} | float | 8 | hours | -0.9999995e9 | POS_EQ_RA_MAIN | 
 | raCentre | [nspid]CurrentStdStarInfo, [nspid]PreviousStdStarInfo, [nspid]StdFieldInfo | WSA NonSurvey | Right Ascension of field centre | float | 8 | degrees |  | POS_EQ_RA_MAIN | 
 | raDecSys | [nspid]Multiframe | WSA NonSurvey | Mean equator of co-ordinates {image primary HDU keyword: RADESYS} | varchar | 4 |  | NONE | VAR_MEAN | 
 | radShieldTemp | [nspid]Multiframe | WSA NonSurvey | Rad shield temperature {image primary HDU keyword: RS_TEMP} | real | 4 | degrees_Kelvin | -0.9999995e9 |  | 
 | raExtent | [nspid]RequiredMosaic | WSA NonSurvey | The angular extent in RA of the mosaic image | real | 4 | degrees |  | ?? | 
 | raMoon | [nspid]Multiframe | WSA NonSurvey | Geocentric J2000 FK5 Mean Right ascension of the Moon | float | 8 | hours | -0.9999995e9 | POS_EQ_RA_MAIN | 
 | raMoonTopo | [nspid]Multiframe | WSA NonSurvey | Apparent topocentric Right ascension of the Moon (including precession, nutation, and annual aberration) | float | 8 | hours | -0.9999995e9 | POS_EQ_RA_MAIN | 
 | raStar | [nspid]CurrentStdStarInfo, [nspid]PreviousStdStarInfo | WSA NonSurvey | Right Ascension of star | float | 8 | degrees |  | POS_EQ_RA_MAIN | 
 | raTelOff | [nspid]Multiframe | WSA NonSurvey | Right ascension telescope offset {image primary HDU keyword: TRAOFF} | real | 4 | arcsec | -0.9999995e9 | POS_EQ_RA_OFF | 
 | rCore | [nspid]RequiredMosaic, [nspid]RequiredStack | WSA NonSurvey | CASU/SEX source extraction tool option for default profile fitting radius (recommended value=expected image FWHM) | real | 4 | pixels | -0.9999995e9 | ?? | 
 | readInterval | [nspid]Multiframe | WSA NonSurvey | Interval between reads {image primary HDU keyword: READINT} | real | 4 | seconds | -0.9999995e9 | TIME_INTERVAL | 
 | readMode | [nspid]MultiframeDetector | WSA NonSurvey | Name of camera readmode {image primary HDU keyword: READMODE} | varchar | 8 |  | NONE | ?? | 
 | readNoise | [nspid]MultiframeDetector | WSA NonSurvey | Readnoise estimate {image extension keyword: READNOIS} | real | 4 |  | -0.9999995e9 | ?? | 
 | readOutApp | [nspid]MultiframeDetector | WSA NonSurvey | Name of camera readout application {image extension keyword: CAPPLICN} | varchar | 32 |  | NONE | ?? | 
 | recipe | [nspid]Multiframe | WSA NonSurvey | Data reduction recipe to be used {image primary HDU keyword: RECIPE} | varchar | 64 |  | NONE | REDUCT_METHOD | 
 | refDecShift02 | [nspid]CurrentAstrometry | WSA NonSurvey | Ref Dec shift pass 0 to 2 (new - old) {image extension keyword: DECZP02} | float | 8 | arcsec | -0.9999995e9 | ?? | 
 | reference | [nspid]Programme | WSA NonSurvey | a reference for the programme, eg. "http://www.ukidss.org/surveys/surveys.html" | varchar | 256 |  |  | REFER_CODE | 
 | refRaShift02 | [nspid]CurrentAstrometry | WSA NonSurvey | Ref RA shift pass 0 to 2 (new - old) {image extension keyword: RAZP02} | float | 8 | arcsec | -0.9999995e9 | ?? | 
 | releaseDate | [nspid]Release | WSA NonSurvey | the release date | datetime | 8 | MM-DD-YYYY | 12-31-9999 | TIME_DATE | 
 | releaseNum | [nspid]Release | WSA NonSurvey | the release number | smallint | 2 |  |  | ID_VERSION | 
 | remoteAgent | [nspid]Multiframe | WSA NonSurvey | Name of remote agent (if any) {image primary HDU keyword: RMTAGENT} | varchar | 64 |  | NONE | ?? | 
 | resultsFile | [nspid]ArchiveCurationHistory | WSA NonSurvey | filename of any results file | varchar | 256 |  |  | ID_FILE | 
 | rmOldFrameSetsSQL | [nspid]Programme | WSA NonSurvey | SQL script name for deprecating old frame sets during source merging | varchar | 64 |  |  | ?? | 
 | rolledBack | [nspid]ArchiveCurationHistory | WSA NonSurvey | Flag for roll-back of this event: 0=no, 1 = yes | tinyint | 1 |  |  | ?? | 
 | runID | [nspid]MultiframeDetector | WSA NonSurvey | Name of CASU raw data file {image extension keyword: RUNID} | varchar | 256 |  | NONE | ID_FILE |