| Show | Sort | Column | Constraint | Explain (UCD) |
| | | recno | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
| | | 1RXS | (char) | (i) ROSAT All-Sky Survey Catalogue source name (Note 1)
(meta.id;meta.main) (ID_MAIN) |
| | | RAJ2000 | deg | (i) Right ascension (J2000), decimal degrees (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | | DEJ2000 | deg | (i) Declination (J2000), decimal degrees (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | | PosErr | arcsec | (n) Total positional error (including 6" systematic error) (stat.error) (ERROR) |
| | | ScrFlags | (char) | [T.F] screening flags (Note 2)
(meta.code) (CODE_MISC) |
| | | NewFlag | (char) | [T._] 'new data' flags (Note 3)
(meta.code) (CODE_MISC) |
| | | Count | ct/s | (n) Source countrate (Note 4)
(phot.count;em.X-ray) (PHOT_COUNT-RATE_X) |
| | | e_Count | ct/s | (n) Error on Count (Note 4)
(stat.error;phot.count) (ERROR) |
| | | bgCt | ct/s/arcmin2 | (n) Background countrate (Note 4)
(arith.rate;instr.background;em.X-ray) (INST_BACKGROUND) |
| | | ExpTime | s | (n) Exposure time (time.duration;obs.exposure) (TIME_EXPTIME) |
ALL cols | | | |
| | | HR1 | | (n) [-1/1] Hardness ratio 1 (Note 5)
(phot.flux;arith.ratio) (SPECT_HARDNESS-RATIO) |
| | | e_HR1 | | (n) Error on HR1 (Note 6)
(stat.error) (ERROR) |
| | | HR2 | | (n) [-1/1] hardness ratio 2 (Note 5)
(phot.flux;arith.ratio) (SPECT_HARDNESS-RATIO) |
| | | e_HR2 | | (n) Error on HR2 (Note 6)
(stat.error) (ERROR) |
| | | Extent | arcsec | Source extent, by which the source image exceeds the point spread function. (instr.det.psf) (EXTENSION_DIAM) |
| | | L_Extent | | (n) Likelihood of source extent (Note 7)
(stat.likelihood) (STAT_LIKELIHOOD) |
| | | Ldetect | | (n) Likelihood of source detection algorithm (Note 7)
(stat.likelihood) (STAT_LIKELIHOOD) |
| | | ExtRad | arcsec | (n) Extraction radius (phys.angSize) (REDUCT_EXTR-RAD) |
| | | PrioFlags | (char) | [01] priority flags (Note 8)
(meta.code.error) (CODE_MISC) |
| | | PHA | (char) | [ABCDb] PHA range of best detection (Note 9)
(meta.code) (CODE_MISC) |
| | | VigFactor | | (n) Vignetting factor (arith.factor) (INST_CORR-FACTOR) |
| | | IncDate | "Y:M:D" | (n) [000518] Date when source was included (Note 10)
(time.epoch) (TIME_DATE) |
| | | Ncand | | Number of identification candidates in the correlation catalogue (meta.number) (NUMBER) |
| | | SASS | | Identification number of SASS field (Note 12)
(meta.id;obs.field) (ID_FIELD) |
| | | MASOL | | SASS source number (MASOL number) in SASS field (mainly for internal use) (meta.id) (ID_NUMBER) |
| | | src | | Source number (meta.id) (ID_NUMBER) |
| | | ObsBeg | s | Beginning of observation (year, offset 1900) (time.epoch) (TIME_DATE) |
| | | ObsEnd | s | Beginning of observation (year, offset 1900) (time.epoch) (TIME_DATE) |
| | | Rel | | [0,99] Reliability of Source (stat.fit.goodness) (STAT_SIGNIFICANCE) |
ALL cols | | | |