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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=2650
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ColumnValue  Explain   (UCD)
_RAJ200019 11 43.4856 "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+51 17 53.484 "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)
_RAB195019 10 28.9590 "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+51 12 47.579 "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)
_Glon082.0618132 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+17.8580834 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)
2650recno 2650  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

UNIQUE_SRCNAMEXMMSL2 J191143.0+511756  Official name for sources detected in the XMM-Newton slew survey (UNIQUE_SRCNAME) (Note 1)   (meta.id;meta.main)
OBSID9072900002  Observation number (OBSID) (Note 2)   (meta.id;obs)
SOURCENUM 42  Number which uniquely identifies each detection in an observation (SOURCENUM) (meta.id)
RA287.93119 deg (i) Right ascension (J2000) (RA) (Note 3)   (pos.eq.ra;meta.main)
DEC+51.29819 deg (i) Declination (J2000) (DEC) (Note 3)   (pos.eq.dec;meta.main)
RADEC_ERR 9.32 arcsec Statistical error on the source position (RADEC_ERR) (Note 4)   (stat.error)
LII 82.06181 deg Galactic longitude (LII) (pos.galactic.lon)
BII 17.85809 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_OBS2003-12-01T23:40:49  Start time of the slew containing this source (DATE_OBS) (time.start)
DATE_END2003-12-02T01:19:47  End time of the slew containing this source (DATE_END) (time.end)
SCTS_B8 4.12886e+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 2.08939 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  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  ct Statistical 1 sigma error on SctsB6 (SCTS_B6_ERR) (stat.error)
X_IMA_B8 5.27923e+02 pix X position in the total band image in image pixels (X_IMA_B8) (pos.cartesian.x)
Y_IMA_B8 3.95345e+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  pix X position in the soft band image in image pixels(X_IMA_B6) (pos.cartesian.x)
Y_IMA_B6  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  pix Spatial extension of the source in the soft energy band (EXT_B6) (Note 7)   (phys.angSize)
EXT_B6_ERR  pix Statistical one sigma error on ExtB6 (EXT_B6_ERR) (stat.error)
DET_ML_B8 13.292810   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    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 0.000412 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  ct/pix Background value for the soft band (BG_MAP_B6) (phot.count;em.X-ray)
EXP_MAP_B8 5.454427 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  s Effective on-axis exposure time in the soft energy band (EXP_MAP_B6) (time.duration;obs.exposure)
FLUX_B8 2.391278 10-15W/m2 Flux in the total energy (0.2-12keV) band (FLUX_B8) (phot.flux)
FLUX_B8_ERR 1.210094 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  10-15W/m2 Flux in the total energy (0.2-2keV) band (FLUX_B6) (phot.flux)
FLUX_B6_ERR  10-15W/m2 Error in FluxB6 (FLUX_B6_ERR) (stat.error)
RATE_B8 0.756973 ct/s Total band count rate (RATE_B8) (phot.count;em.X-ray)
RATE_B8_ERR 0.383063 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  ct/s Soft band count rate (RATE_B6) (phot.count;em.X-ray)
RATE_B6_ERR  ct/s Error in RateB6 (RATE_B6_ERR) (stat.error)
RA_B8287.93119 deg Total band right ascension (J2000) (RA_B8) (pos.eq.ra)
DEC_B8 51.29819 deg Total band declination (J2000) (DEC_B8) (pos.eq.dec)
RADEC_B8_ERR 9.32463 deg Statistical error on total band position (RADEC_B8_ERR) (stat.error;instr.bandpass)
LII_B8 82.06181 deg Total band galactic longitude (LII_B8) (pos.galactic.lon)
BII_B8 17.85809 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_B6  deg Soft band right ascension (J2000) (RA_B6) (pos.eq.ra)
DEC_B6  deg Soft band declination (J2000) (DEC_B6) (pos.eq.dec)
RADEC_B6_ERR  deg Statistical error on soft band position (RADEC_B6_ERR) (stat.error)
LII_B6  deg Soft band galactic longitude (LII_B6) (pos.galactic.lon)
BII_B6  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_B8xs0729_9072900002_19:11:43.4+51:17:54  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_B6   Source name defined in the soft band list (SRCNAME_B6) (Note 9)   (meta.id)
XIMNAME_B8P9072900002PNS003IMAGE_8010.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_B6   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)
IDENT   Cross-correlations of the positions of the slew sources (IDENT) (Note 16)   (meta.id)
RASSNAMEJ191142.8+511810  Name of the closest Rosat All Sky Survey (RASS) source (RASSNAME) (Note 17)   (meta.id)
ID_CATEGORY   Source type (ID_CATEGORY) (Note 18)   (src.class)
ID_RESOURCE   Reference for Type (ID_RESOURCE) (Note 19)   (meta.note)
ID_DIST  arcsec Distance between the best match candidate and the slew survey source (ID_DIST) (pos.angDistance;meta.modelled)
RASS_DIST14.628 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 1.9 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_START52974.9975 d Start time of the subimage where the source is located in modified Julian date (MJD_START) (time.epoch)
MJD_STOP52974.9981 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 4  Number of counts found within a 1 arcminute radius about the source position after standard filtering is applied (FILT_CNTS) (meta.number)
UNFILT_CNTS 4  Number of counts found within a 1 arcminute radius about the source position with no filtering applied (UNFILT_CNTS) (meta.number)
US_XMMSL1XMMSL1 J191143.0+511743  Name of the same source in the previous XMMSL1 catalogue if existing (US_XMMSL1) (meta.id)
US_EXTRAS 401059  Corresponding SRCID value within the EXTraS LTV catalogue (US_EXTRAS) (Note 22)   (meta.id)
  
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