VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
CDS

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
VII/279
  SDSS quasar catalog: twelfth data release (Paris+, 2017)
ReadMe+ftp
2017A&A...597A..79P
Similar Catalogs
Post annotation 		img(gal)
1.VII/279/dr12qspbSupplementary list that contains quasars identified on bad plates (226 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  SDSS (char) SDSS-DR12 designation HHMMSS.ss+DDMMSS.s (J2000) corrected by CDS (SDSS_NAMEc) (Note G1)   (meta.id;meta.main)
  SDSSo (char) SDSS-DR12 designation HHMMSS.ss+DDMMSS.s (J2000) (SDSS_NAME) (Note G1)   (meta.id)
  RAJ2000 deg (i) Right Ascension (J2000) (RA) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000) (DEC) (pos.eq.dec;meta.main)
  THINGID  (i) Thing_ID (THING_ID) (meta.id)
  Plate  Spectroscopic Plate number (PLATE) (obs.field)
  MJD  Spectroscopic MJD (MJD) (time.epoch)
  Fiber  Spectroscopic Fiber number (FIBERID) (phot.mag;em.opt.I)
  z.v  Redshift from visual inspection (Z_VI) (src.redshift;pos.heliocentric)
  z.b  (n) Redshift from BOSS pipeline (Z_PIPE) (src.redshift;pos.heliocentric)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_z.b  (n) []? Error on BOSS pipeline redshift (error codes -4, -5, -6) (ERR_ZPIPE) (stat.error;src.redshift)
  f_z.b  ZWARNING flag|(ZWARNING) (Note G4)   (meta.code)
  Morph  SDSS morphology flag 0=point source 1=extended|(SDSS_MORPHO) (src.class.starGalaxy)
  Btarg1  BOSS target flag for main survey (BOSS_TARGET1) (edited in hexadecimal) (meta.id)
  Atarg1  BOSS target flag for ancillary programs (ANCILLARY_TARGET1) (edited in hexadecimal) (meta.id)
  Atarg2  BOSS target flag for ancillary programs (ANCILLARY_TARGET2) (meta.id)
  eBtarg0  Target selection flag for eBOSS pilot survey (EBOSS_TARGET0) (meta.id)
  BAL-VI  BAL flag from visual inspection|(BALFLAGVI) (meta.code)
  objID (char) SDSS Object Identification Number|(OBJ_ID) (meta.id)
  Fu 3.63uJy (n) PSF flux in u band (not corrected for Galactic extinction) in nnomggies (PSFFLUXu) (Note G2)   (phot.mag;em.opt.U)
  Fg 3.63uJy (n) PSF flux in g band (not corrected for Galactic extinction) in nnomggies (PSFFLUXg) (Note G2)   (phot.mag;em.opt.B)
  Fr 3.63uJy (n) PSF flux in r band (not corrected for Galactic extinction) in nnomggies (PSFFLUXr) (Note G2)   (phot.mag;em.opt.R)
  Fi 3.63uJy (n) PSF flux in i band (not corrected for Galactic extinction) in nnomggies (PSFFLUXi) (Note G2)   (phot.mag;em.opt.I)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Fz 3.63uJy (n) PSF flux in z band (not corrected for Galactic extinction) in nnomggies (PSFFLUXz) (Note G2)   (phot.mag;em.opt.I)
  IVFu 3.63uJy Inverse variance of PSF flux in u band in nnomggies (IVAR_PSFFLUXu) (Note G2)   (phot.mag;em.opt.U)
  IVFg 3.63uJy Inverse variance of PSF flux in g band in nnomggies (IVAR_PSFFLUXg) (Note G2)   (phot.mag;em.opt.B)
  IVFr 3.63uJy Inverse variance of PSF flux in r band in nnomggies (IVAR_PSFFLUXr) (Note G2)   (phot.mag;em.opt.R)
  IVFi 3.63uJy Inverse variance of PSF flux in i band in nnomggies (IVAR_PSFFLUXi) (Note G2)   (phot.mag;em.opt.I)
  IVFz 3.63uJy Inverse variance of PSF flux in z band in nnomggies (G2) (IVAR_PSFFLUXz) (phot.mag;em.opt.I)
  umag mag PSF magnitude in u band (not corrected for Galactic extinction) (PSFMAGu) (phot.mag;em.opt.U)
  gmag mag PSF magnitude in g band (not corrected for Galactic extinction) (PSFMAGg) (phot.mag;em.opt.B)
  rmag mag PSF magnitude in r band (not corrected for Galactic extinction) (PSFMAGr) (phot.mag;em.opt.R)
  imag mag PSF magnitude in i band (not corrected for Galactic extinction) (PSFMAGi) (phot.mag;em.opt.I)
  zmag mag PSF magnitude in z band (not corrected for Galactic extinction) (PSFMAGz) (phot.mag;em.opt.I)
  e_umag mag Error in PSF magnitude in u band (ERR_PSFMAGu) (stat.error;phot.mag;em.opt.U)
  e_gmag mag Error in PSF magnitude in g band (ERR_PSFMAGg) (stat.error;phot.mag;em.opt.B)
  e_rmag mag Error in PSF magnitude in r band (ERR_PSFMAGr) (stat.error;phot.mag;em.opt.R)
  e_imag mag Error in PSF magnitude in i band (ERR_PSFMAGi) (stat.error;phot.mag;em.opt.I)
  e_zmag mag Error in PSF magnitude in z band (ERR_PSFMAGz) (stat.error;phot.mag;em.opt.I)
  Extu mag Galactic extinction in u band (EXTINCTIONu) (Note G8)   (phys.absorption)
  Extg mag Galactic extinction in g band (EXTINCTIONg) (Note G8)   (phys.absorption)
  Extr mag Galactic extinction in r band (EXTINCTIONr) (Note G8)   (phys.absorption)
  Exti mag Galactic extinction in i band (EXTINCTIONi) (Note G8)   (phys.absorption)
  Extz mag Galactic extinction in z band (EXTINCTIONz) (Note G8)   (phys.absorption)
  DR12  Display the SDSS data for this quasar (meta.ref.url)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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