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VII/286/dr14q SDSS quasar catalog, fourteenth data release (Paris+, 2018)
Final SDSS-DR14 quasar catalog (526356 rows)
  recno=420602
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ColumnValue  Explain   (UCD)
_RAJ200015 05 45.45407 "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+14 23 25.4720 "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)
_RAB195015 03 24.11952 "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+14 34 59.6221 "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)
_Glon017.61025072 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+56.25557671 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)
420602recno 420602  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SDSS150545.45+142325.4  SDSS-DR14 designation HHMMSS.ss+DDMMSS.s (J2000) corrected by CDS (SDSS_NAMEc) (Note 1)   (meta.id;meta.main)
SDSSo150545.45+142325.4  SDSS-DR14 designation HHMMSS.ss+DDMMSS.s (J2000) (SDSS_NAME) (Note 1)   (meta.id)
RAJ2000226.439392 deg (i) Right Ascension (J2000) (RA) (pos.eq.ra;meta.main)
DEJ2000+14.390409 deg (i) Declination (J2000) (DEC) (pos.eq.dec;meta.main)
THINGID    Thing_ID (unique identifier of SDSS sources) (THING_ID) (meta.id)
Plate 2751  Spectroscopic Plate number (PLATE) (obs.field)
MJD54243  Spectroscopic MJD (MJD) (time.epoch)
Fiber 607  Spectroscopic Fiber number (FIBERID) (phot.mag;em.opt.I)
NoteSDSS   [SDSS BOSS] Information on spectra (SPECTRO) (Note 12)   (meta.note)
z 0.426200  Quasar redshift (Z) (src.redshift)
r_zDR7Q  Origin of redshift (AUTO, VI, PIPE) (SOURCE_Z) (meta.ref;pos.frame)
z.v-1.000000  Redshift from visual inspection (Z_VI) (src.redshift;pos.heliocentric)
z.b    Redshift from BOSS pipeline (Z_PIPE) (src.redshift;pos.heliocentric)
e_z.b    []? Error on BOSS pipeline redshift (error codes -4, -5, -6) (ZPIPEERR) (stat.error;src.redshift)
f_z.b-1  ZWARNING flag (ZWARNING) (Note 3)   (meta.code)
z.PCA 0.000000  Refined PCA redshift (Z_PCA) (Note 4)   (src.redshift;pos.heliocentric)
e_z.PCA 0.000000   Error on refined PCA redshift (ZPCAERR) (stat.error;src.redshift)
zMgII 0.0000  Redshift of Mg ii emission line (Z_MGII) (src.redshift;pos.heliocentric)
Btarg10000000000000000  BOSS target flag for main survey (BOSS_TARGET1) (5) (edited in hexadecimal) (Note)   (meta.id)
Atarg10000000000000000  BOSS target flag for ancillary programs (ANCILLARY_TARGET1) (5) (edited in hexadecimal) (Note)   (meta.id)
Atarg2 0  BOSS target flag for ancillary programs (ANCILLARY_TARGET2) (Note 5)   (meta.id)
eBtarg0 0  Target selection flag for the SDSS-IV/eBOSS pilot survey (EBOSS_TARGET0) (meta.id)
eBtarg1 0  Target selection flag for the SDSS-IV/eBOSS, SDSS-IV/TDSS and SDSS-IV/SPIDERS quasars (EBOSS_TARGET1) (meta.id)
eBtarg2 0  Target selection flag for the SDSS-IV/eBOSS, SDSS-IV/TDSS and SDSS-IV/SPIDERS quasars (EBOSS_TARGET2) (meta.id)
NspSDSS0  Number of additional spectra available in SDSS-I/II (NSPECSDSS) (meta.number)
NspBOSS 0  Number of additional spectra available in SDSS-III/BOSS (NSPECBOSS) (meta.number)
Nsp 0  Total number of additional spectra (N_SPEC) (meta.number)
BI(CIV)  km/s BALnicity Index for C IV troughs (BI_CIV) (spect.line.eqWidth)
e_BI(CIV)  km/s Error on BI(CIV) (ERRBICIV) (stat.error)
Fu  3.63uJy PSF flux in u band (not corrected for Galactic extinction) in nnomggies (PSFFLUXu) (Note 2)   (phot.mag;em.opt.U)
Fg  3.63uJy PSF flux in g band (not corrected for Galactic extinction) in nnomggies (PSFFLUXg) (Note 2)   (phot.mag;em.opt.B)
Fr  3.63uJy PSF flux in r band (not corrected for Galactic extinction) in nnomggies (PSFFLUXr) (Note 2)   (phot.mag;em.opt.R)
Fi  3.63uJy PSF flux in i band (not corrected for Galactic extinction) in nnomggies (PSFFLUXi) (Note 2)   (phot.mag;em.opt.I)
Fz  3.63uJy PSF flux in z band (not corrected for Galactic extinction) in nnomggies (PSFFLUXz) (Note 2)   (phot.mag;em.opt.I)
IVFu  3.63uJy Inverse variance of PSF flux in u band in nnomggies (IVAR_PSFFLUXu) (Note 2)   (phot.mag;em.opt.U)
IVFg  3.63uJy Inverse variance of PSF flux in g band in nnomggies (IVAR_PSFFLUXg) (Note 2)   (phot.mag;em.opt.B)
IVFr  3.63uJy Inverse variance of PSF flux in r band in nnomggies (IVAR_PSFFLUXr) (Note 2)   (phot.mag;em.opt.R)
IVFi  3.63uJy Inverse variance of PSF flux in i band in nnomggies (IVAR_PSFFLUXi) (Note 2)   (phot.mag;em.opt.I)
IVFz  3.63uJy Inverse variance of PSF flux in z band in nnomggies (2) (IVAR_PSFFLUXz) (phot.mag;em.opt.I)
umag 18.816 mag PSF magnitude in u band (not corrected for Galactic extinction) (PSFMAGu) (phot.mag;em.opt.U)
gmag 18.640 mag PSF magnitude in g band (not corrected for Galactic extinction) (PSFMAGg) (phot.mag;em.opt.B)
rmag 18.851 mag PSF magnitude in r band (not corrected for Galactic extinction) (PSFMAGr) (phot.mag;em.opt.R)
imag 18.715 mag PSF magnitude in i band (not corrected for Galactic extinction) (PSFMAGi) (phot.mag;em.opt.I)
zmag 18.451 mag PSF magnitude in z band (not corrected for Galactic extinction) (phot.mag;em.opt.I)
e_umag 0.021 mag error in PSF magnitude in u band (ERR_PSFMAGu) (stat.error;phot.mag;em.opt.U)
e_gmag 0.026 mag error in PSF magnitude in g band (ERR_PSFMAGg) (stat.error;phot.mag;em.opt.B)
e_rmag 0.016 mag error in PSF magnitude in r band (ERR_PSFMAGr) (stat.error;phot.mag;em.opt.R)
e_imag 0.017 mag error in PSF magnitude in i band (ERR_PSFMAGi) (stat.error;phot.mag;em.opt.I)
e_zmag 0.032 mag error in PSF magnitude in z band (ERR_PSFMAGz) (stat.error;phot.mag;em.opt.I)
iMAG -23.51 mag Absolute magnitude in the i band (MI) (Note 10)   (phys.magAbs)
Extu  mag Galactic extinction in u band (EXTINCTIONu) (Note 8)   (phys.absorption)
Extg  mag Galactic extinction in g band (EXTINCTIONg) (Note 8)   (phys.absorption)
Extr  mag Galactic extinction in r band (EXTINCTIONr) (Note 8)   (phys.absorption)
Exti  mag Galactic extinction in i band (EXTINCTIONi) (Note 8)   (phys.absorption)
Extz  mag Galactic extinction in z band (EXTINCTIONz) (Note 8)   (phys.absorption)
logXct  [ct/s] log RASS full band count rate (RASS_COUNTS) (phot.count;em.X-ray)
SNR(X)    S/N of the RASS count rate (RASSCOUNTSSNR) (stat.snr)
sepX  arcsec SDSS-RASS separation in arcsec (SDSS2ROSAT_SEP) (pos;arith.diff)
F0.2-2  mW/m2 Soft (0.2-2keV) X-ray flux from XMM-Newton (FLUX0.22.0keV) (phot.flux;em.X-ray)
e_F0.2-2  mW/m2 Error in soft (0.2-2keV) X-ray flux from XMM-Newton (FLUX0.22.0keV_ERR) (stat.error)
F2-12  mW/m2 Hard (2.0-12keV) X-ray flux from XMM-Newton (FLUX2.012.0keV) (phot.flux;em.X-ray)
e_F2-12  mW/m2 Error in hard (2.0-12keV) X-ray flux from XMM-Newton (FLUX2.012.0keV_ERR) (stat.error)
F0.2-12  mW/m2 Total flux (0.2-12keV) from XMM-Newton computed from the longest observation (FLUX0.212.0keV) (phot.flux;em.X-ray)
e_F0.2-12  mW/m2 Error in total flux (0.2-12keV) from XMM-Newton (FLUX0.212.0keV_ERR) (stat.error)
L0.2-12  10-7W Total X-ray luminosity (0.2-12keV) from XMM-Newton using the longest observation (LUM0.212.0keV) (Note 11)   (phys.luminosity;em.X-ray)
sepXM  arcsec SDSS-XMM-Newton separation in arcsec (SDSS2XMM_SEP) (pos;arith.diff)
GALEX2   GALEX match (ALEX_MATCHED) (meta.code)
FFUV 10.2815 3.63uJy FUV flux (ALEX) (FUV) (phot.flux;em.UV)
IVFUV 0.6934 3.63uJy-2 Inverse variance of FUV flux (in nnomggies–2) (FUV_IVAR) (phot.flux;em.UV)
FNUV 13.8700 3.63uJy NUV flux (ALEX) (NUV) (phot.flux;em.UV)
IVNUV 1.4050 3.63uJy-2 Inverse variance of NUV flux (in nnomggies–2) (NUV_IVAR) (phot.flux;em.UV)
Jmag16.9450 mag 2MASS J magnitude (Vega) (JMAG) (phot.mag;em.IR.J)
e_Jmag 0.1800 mag Error in J magnitude (Vega) (ERR_JMAG) (stat.error;phot.mag;em.IR.J)
SNR(J) 5.60   J-band S/N (JSNR) (stat.snr)
f_Jmag 2   J-band photometry flag (JRDFLAG) (meta.code)
Hmag16.2920 mag 2MASS H magnitude (Vega) (HMAG) (phot.mag;em.IR.H)
e_Hmag 0.2310 mag Error in H magnitude (ERR_HMAG) (stat.error;phot.mag;em.IR.H)
SNR(H) 4.50   H-band S/N (HSNR) (stat.snr)
f_Hmag 2   H-band photometry flag (HRDFLAG) (meta.code)
Kmag15.6070 mag 2MASS K magnitude (Vega) (KMAG) (phot.mag;em.IR.K)
e_Kmag 0.2130 mag Error in K magnitude (ERR_KMAG) (stat.error;phot.mag;em.IR.K)
SNR(K) 4.80   K-band S/N (KSNR) (stat.snr)
f_Kmag 2   K-band photometry flag (KRDFLAG) (meta.code)
Sep2 0.199980 arcsec SDSS-2MASS separation in arcsec (SDSS2MASS_SEP) (pos.angDistance)
W1mag14.5610 mag WISE W1 magnitude (Vega) (W1MAG) (phot.mag;em.IR.3-4um)
e_W1mag 0.0280 mag Error in W1 magnitude (ERR_W1MAG) (stat.error;phot.mag)
W1SNR39.00   S/N in W1 band (W1SNR) (stat.snr)
W1chi2 0.86   χ2 in W1 band (W1CHI2) (stat.fit.chi2)
W2mag13.6150 mag WISE W2 magnitude (Vega) (W2MAG) (phot.mag;em.IR.4-8um)
e_W2mag 0.0300 mag Error in W2 magnitude (ERR_W2MAG) (stat.error;phot.mag)
W2SNR 36.70   S/N in W2 band (W2SNR) (stat.snr)
W2chi2 0.97   χ2 in W2 band (W2CHI2) (stat.fit.chi2)
W3mag10.8060 mag WISE W3 magnitude (Vega) (W3MAG) (phot.flux.density;em.IR.8-15um)
e_W3mag 0.0770 mag Error in W3 magnitude (ERR_W3MAG) (stat.error;phot.mag)
W3SNR 14.20   S/N in W3 band (W3SNR) (stat.snr)
W3chi2 1.05   χ2 in W3 band (W3CHI2) (stat.fit.chi2)
W4mag 8.3390 mag WISE W4 magnitude (Vega) (W4MAG) (phot.flux.density;em.IR.8-15um)
e_W4mag 0.0280 mag Error in W4 magnitude (ERR_W4MAG) (stat.error;phot.mag)
W4SNR 4.60   S/N in W4 band (W4SNR) (stat.snr)
W4chi2 0.92   χ2 in W4 band (W4CHI2) (stat.fit.chi2)
CCflags0000  WISE contamination and confusion flag (CC_FLAGS) (meta.code)
PHflagAAAB  WISE photometric quality flag (PH_FLAG) (meta.code.qual;phot)
sepW 0.11 arcsec SDSS-WISE separation in arcsec (SDSS2WISE_SEP) (pos;arith.diff)
UKIDSS0   UKIDSS Matched (UKIDSS_MATCHED) (meta.code)
FY  W/m2/Hz Y-band flux density from UKIDSS (YFLUX) (phot.flux.density;em.IR)
e_FY  W/m2/Hz Error in Y-band density flux from UKIDSS (YFLUX_ERR) (stat.error)
FJ  W/m2/Hz J-band flux density from UKIDSS (JFLUX) (phot.flux.density;em.IR.J)
e_FJ  W/m2/Hz Error in J-band flux density from UKIDSS (JFLUX_ERR) (stat.error)
FH  W/m2/Hz H-band flux density from UKIDSS (HFLUX) (phot.flux.density;em.IR.H)
e_FH  W/m2/Hz Error in H-band flux density from UKIDSS (HFLUX_ERR) (stat.error)
FK  W/m2/Hz K-band flux density from UKIDSS (KFLUX) (phot.mag;em.IR.K)
e_FK  W/m2/Hz Error in K-band flux density from UKIDSS (KFLUX_ERR) (stat.error)
FIRST 0   [0/1] FIRST matched (FIRST_MATCHED) (meta.code)
F1p  mJy FIRST peak flux density at 20 cm expressed in mJy (FIRST_FLUX) (phot.flux.density;em.radio.750-1500MHz)
SNR(1)    S/N of the FIRST flux density (FIRST_SNR) (stat.snr)
sep1  arcsec SDSS-FIRST separation in arcsec (SDSS2FIRST_SEP) (pos;arith.diff)

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