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IX/53/xmmsl2c XMM-Newton slew survey Source Catalogue, version 2.0 (XMM-SSC, 2017)
XMM-Newton slew survey Source Catalogue: XMMSL2 "clean version" (Release 2.0, 14th March 2017) (original column names in green); full catalog available: xmmsl2t.fits (16M, gzipped). (29393 rows)
  recno=20651
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ColumnValue  Explain   (UCD)
_RAJ200009 38 14.9688 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+02 00 18.540 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195009 35 39.7745 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+02 13 51.614 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon232.9624335 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+37.4214075 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
20651recno 20651  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

UNIQUE_SRCNAMEXMMSL2 J093814.9+020019  Official name for sources detected in the XMM-Newton slew survey (UNIQUE_SRCNAME) (Note 1)   (meta.id;meta.main)
OBSID9219400003  Observation number (OBSID) (Note 2)   (meta.id;obs)
SOURCENUM 39  Number which uniquely identifies each detection in an observation (SOURCENUM) (meta.id)
RA144.56237 deg (i) Right ascension (J2000) (RA) (Note 3)   (pos.eq.ra;meta.main)
DEC+02.00515 deg (i) Declination (J2000) (DEC) (Note 3)   (pos.eq.dec;meta.main)
RADEC_ERR 5.61 arcsec Statistical error on the source position (RADEC_ERR) (Note 4)   (stat.error)
LII232.96243 deg Galactic longitude (LII) (pos.galactic.lon)
BII 37.42140 deg Galactic latitude (BII) (pos.galactic.lat)
HR1    Hardness ratio (HR1) (Note 5)   (phot.flux;arith.ratio)
HR1_ERR    rms uncertainty on HR1 (HR1_ERR) (Note 6)   (stat.error)
DATE_OBS2011-12-02T05:57:24  Start time of the slew containing this source (DATE_OBS) (time.start)
DATE_END2011-12-02T07:24:00  End time of the slew containing this source (DATE_END) (time.end)
SCTS_B8 4.85684e+00 ct Number of background subtracted counts, in the total energy band (0.2-12keV) (SCTS_B8) (Note 7)   (phot.count;em.X-ray)
SCTS_B8_ERR 2.28938 ct Statistical 1 sigma error on SctsB8 (SCTS_B8_ERR) (stat.error)
SCTS_B7  ct Number of background subtracted counts, in the hard energy band (2-12keV), corrected for the PSF (SCTS_B7) (phot.count;em.X-ray)
SCTS_B7_ERR  ct Statistical 1 sigma error on SctsB7 (SCTS_B7_ERR) (stat.error)
SCTS_B6 4.20469e+00 ct Number of background subtracted counts, in the soft energy band (0.2-2keV), corrected for the PSF (SCTS_B6) (phot.count;em.X-ray)
SCTS_B6_ERR 2.11937 ct Statistical 1 sigma error on SctsB6 (SCTS_B6_ERR) (stat.error)
X_IMA_B8 4.46546e+02 pix X position in the total band image in image pixels (X_IMA_B8) (pos.cartesian.x)
Y_IMA_B8 9.17140e+02 pix Y position in the total band image in image pixels (Y_IMA_B8) (pos.cartesian.y)
X_IMA_B7  pix X position in the hard band image in image pixels(X_IMA_B7) (pos.cartesian.x)
Y_IMA_B7  pix Y position in the hard band image in image pixels(Y_IMA_B7) (pos.cartesian.y)
X_IMA_B6 4.46609e+02 pix X position in the soft band image in image pixels(X_IMA_B6) (pos.cartesian.x)
Y_IMA_B6 9.17814e+02 pix Y position in the soft band image in image pixels(Y_IMA_B6) (pos.cartesian.y)
EXT_B8 0.000000 pix Spatial extension of the source in the total energy band (EXT_B8) (Note 7)   (phys.angSize)
EXT_B8_ERR 0.000000 pix Statistical one sigma error on ExtB8 (EXT_B8_ERR) (stat.error)
EXT_B7  pix Spatial extension of the source in the hard energy band (EXT_B7) (Note 7)   (phys.angSize)
EXT_B7_ERR  pix Statistical one sigma error on ExtB7 (EXT_B7_ERR) (stat.error)
EXT_B6 0.000000 pix Spatial extension of the source in the soft energy band (EXT_B6) (Note 7)   (phys.angSize)
EXT_B6_ERR 0.000000 pix Statistical one sigma error on ExtB6 (EXT_B6_ERR) (stat.error)
DET_ML_B8 15.684630   Detection likelihood in the total (0.2-12keV) energy band (DET_ML_B8) (stat.likelihood)
DET_ML_B7    Detection likelihood in the hard (2-12keV) energy band (DET_ML_B7) (stat.likelihood)
DET_ML_B6 17.000830   Detection likelihood in the soft (0.2-2keV) energy band (DET_ML_B6) (stat.likelihood)
EXT_ML_B8    Likelihood of the source being extended in the total band (EXT_ML_B8) (stat.likelihood)
EXT_ML_B7    Likelihood of the source being extended in the hard band (EXT_ML_B7) (stat.likelihood)
EXT_ML_B6    Likelihood of the source being extended in the soft band (EXT_ML_B6) (stat.likelihood)
BG_MAP_B8 0.000748 ct/pix Background value for the total band (BG_MAP_B8) (phot.count;em.X-ray)
BG_MAP_B7  ct/pix Background value for the hard band (BG_MAP_B7) (phot.count;em.X-ray)
BG_MAP_B6 0.000153 ct/pix Background value for the soft band (BG_MAP_B6) (phot.count;em.X-ray)
EXP_MAP_B8 2.581106 s Effective on-axis exposure time in the total energy band (EXP_MAP_B8) (time.duration;obs.exposure)
EXP_MAP_B7  s Effective on-axis exposure time in the hard energy band (EXP_MAP_B7) (time.duration;obs.exposure)
EXP_MAP_B6 3.363395 s Effective on-axis exposure time in the soft energy band (EXP_MAP_B6) (time.duration;obs.exposure)
FLUX_B8 5.944255 10-15W/m2 Flux in the total energy (0.2-12keV) band (FLUX_B8) (phot.flux)
FLUX_B8_ERR 2.801960 10-15W/m2 Error in FluxB8 (FLUX_B8_ERR) (stat.error)
FLUX_B7  10-15W/m2 Flux in the total energy (2-12keV) band (FLUX_B7) (phot.flux;em.X-ray.medium)
FLUX_B7_ERR  10-15W/m2 Error in FluxB7 (FLUX_B7_ERR) (stat.error)
FLUX_B6 1.795188 10-15W/m2 Flux in the total energy (0.2-2keV) band (FLUX_B6) (phot.flux)
FLUX_B6_ERR 0.904862 10-15W/m2 Error in FluxB6 (FLUX_B6_ERR) (stat.error)
RATE_B8 1.881689 ct/s Total band count rate (RATE_B8) (phot.count;em.X-ray)
RATE_B8_ERR 0.886977 ct/s Error in RateB8 (RATE_B8_ERR) (stat.error)
RATE_B7  ct/s Hard band count rate (RATE_B7) (phot.count;em.X-ray)
RATE_B7_ERR  ct/s Error in RateB7 (RATE_B7_ERR) (stat.error)
RATE_B6 1.250131 ct/s Soft band count rate (RATE_B6) (phot.count;em.X-ray)
RATE_B6_ERR 0.630127 ct/s Error in RateB6 (RATE_B6_ERR) (stat.error)
RA_B8144.56244 deg Total band right ascension (J2000) (RA_B8) (pos.eq.ra)
DEC_B8 2.00438 deg Total band declination (J2000) (DEC_B8) (pos.eq.dec)
RADEC_B8_ERR 4.81263 deg Statistical error on total band position (RADEC_B8_ERR) (stat.error;instr.bandpass)
LII_B8232.96329 deg Total band galactic longitude (LII_B8) (pos.galactic.lon)
BII_B8 37.42104 deg Total band galactic latitude (BII_B8) (pos.galactic.lat)
RA_B7  deg Hard band right ascension (J2000) (RA_B7) (pos.eq.ra)
DEC_B7  deg Hard band declination (J2000) (DEC_B7) (pos.eq.dec)
RADEC_B7_ERR  deg Statistical error on hard band position (RADEC_B7_ERR) (stat.error)
LII_B7  deg Hard band galactic longitude (LII_B7) (pos.galactic.lon)
BII_B7  deg Hard band galactic latitude (BII_B7) (pos.galactic.lat)
RA_B6144.56237 deg Soft band right ascension (J2000) (RA_B6) (pos.eq.ra)
DEC_B6 2.00515 deg Soft band declination (J2000) (DEC_B6) (pos.eq.dec)
RADEC_B6_ERR 5.61388 deg Statistical error on soft band position (RADEC_B6_ERR) (stat.error)
LII_B6232.96243 deg Soft band galactic longitude (LII_B6) (pos.galactic.lon)
BII_B6 37.42140 deg Soft band galactic latitude (BII_B6) (pos.galactic.lat)
VAL_FLAGCLEAN_SAMPLE   [CLEAN_SAMPLE] Flag for source included in the clean subset (VAL_FLAG) (Note 8)   (meta.code.error)
SRCNAME_B8xs2194_9219400003_09:38:15.0+02:00:16  Source name defined in the total band list (SRCNAME_B8) (Note 9)   (meta.id)
SRCNAME_B7   Source name defined in the hard band list (SRCNAME_B7) (Note 9)   (meta.id)
SRCNAME_B6xs2194_9219400003_09:38:14.9+02:00:19  Source name defined in the soft band list (SRCNAME_B6) (Note 9)   (meta.id)
XIMNAME_B8P9219400003PNS003IMAGE_8009.FTZ  Name of the image containing the total band detection (XIMNAME_B8) (obs.image)
XIMNAME_B7   Name of the image containing the hard band detection (XIMNAME_B7) (obs.image)
XIMNAME_B6P9219400003PNS003IMAGE_6009.FTZ  Name of the image containing the soft band detection (XIMNAME_B6) (obs.image)
VER_INEXT0   [0/1] Extended source flag (VER_INEXT) (Note 10)   (meta.code)
VER_HALO0   [0/1] Halo flag (VER_HALO) (Note 11)   (meta.code)
VER_HIBGND0   [0/1] Bright region flag (VER_HIBGND) (Note 12)   (meta.code)
VER_PSUSP0   [0/1] Inaccurate position flag (VER_PSUSP) (Note 13)   (meta.code)
VER_FALSE0   [0/1] Catch-all for problems not included in the other flags (VER_FALSE) (Note 14)   (meta.code)
FLAG_COMMENT   Suspect attitude reconstruction in RAF (FLAG_COMMENT) (Note 15)   (meta.code)
IDENT2MASX J09381483+0200236  Cross-correlations of the positions of the slew sources (IDENT) (Note 16)   (meta.id)
RASSNAMEJ093815.6+020026  Name of the closest Rosat All Sky Survey (RASS) source (RASSNAME) (Note 17)   (meta.id)
ID_CATEGORYSeyfert_1  Source type (ID_CATEGORY) (Note 18)   (src.class)
ID_RESOURCESIMBAD  Reference for Type (ID_RESOURCE) (Note 19)   (meta.note)
ID_DIST 4.909633 arcsec Distance between the best match candidate and the slew survey source (ID_DIST) (pos.angDistance;meta.modelled)
RASS_DIST12.612 arcsec Distance from the best match ROSAT source and the slew source (RASS_DIST) (pos.angDistance)
MODE_IDFF  Observing mode of the EPIC-pn camera (MODE_ID) (Note 20)   (instr.setup)
IMAGE_BG_RATE 4.7 ct/s Peak background count rate in the image from which the source was extracted (IMAGE_BG_RATE) (Note 21)   (phot.count;em.X-ray)
MJD_START55897.2554 d Start time of the subimage where the source is located in modified Julian date (MJD_START) (time.epoch)
MJD_STOP55897.2560 d End time of the subimage where the source is located in modified Julian date (MJD_STOP) (time.epoch)
VER_OPTLOAD0   [0/1] Warning flag indicating that the source may suffer from optical loading (VER_OPTLOAD) (meta.code)
FILT_CNTS 5  Number of counts found within a 1 arcminute radius about the source position after standard filtering is applied (FILT_CNTS) (meta.number)
UNFILT_CNTS 5  Number of counts found within a 1 arcminute radius about the source position with no filtering applied (UNFILT_CNTS) (meta.number)
US_XMMSL1XMMSL1 J093814.5+020016  Name of the same source in the previous XMMSL1 catalogue if existing (US_XMMSL1) (meta.id)
US_EXTRAS 410400  Corresponding SRCID value within the EXTraS LTV catalogue (US_EXTRAS) (Note 22)   (meta.id)
  
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