VizieR

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

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/269
  SDSS Quasar Catalog, DR9Q (Paris+, 2012)
ReadMe+ftp
2012A&A...548A..66P
Similar Catalogs
Post annotation 		img(gal)
1.VII/269/dr9qsupSupplemental list (949 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-DR9 designation (HHMMSS.ss+DDMMSS.s) (Note 1)   (meta.id;meta.main)
  RAJ2000 deg (n)(i) Right ascension (J2000.0) (Note 1)   (pos.eq.ra;meta.main)
  DEJ2000 deg (n)(i) Declination (J2000.0) (Note 1)   (pos.eq.dec;meta.main)
  THINGID  (n)(i) Unique identifier (Note 1)   (meta.id)
  Plate  SDSS Plate number (obs.field)
  MJD  SDSS Spectroscopic MJD (time.epoch)
  Fiber  SDSS Fiber number (phot.mag;em.opt.I)
  z.v  Visual inspection redshift (src.redshift;pos.heliocentric)
  z.b  BOSS pipeline redshift (src.redshift;pos.heliocentric)
  e_z.b  (n) Error on pipeline redshift (stat.error;src.redshift)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  f_z.b   [0/134] zwarning flag (Note G2)   (meta.code)
  z.p  (n) PCA redshift (Note G3)   (src.redshift;pos.heliocentric)
  e_z.p  (n) Error on PCA redshift (Note G3)   (stat.error;src.redshift)
  qCont  (n) Quality of PCA continuum (Note G3)   (meta.code.qual)
  zCIV  (n) CIV redshift (src.redshift;pos.heliocentric)
  zCIII  (n) CIII] complex redshift (src.redshift;pos.heliocentric)
  zMgII  (n) MgII redshift (src.redshift;pos.heliocentric)
  Morph   [0/1] Morphology flag (0=point, 1=extended) (src.class.starGalaxy)
  Btarg1  (n) Main (BOSS) survey primary target selection flags (G4) (edited in hexadecimal) (Note)   (meta.id)
  Atarg1  (n) Ancillary target selection flag 1 (G4) (edited in hexadecimal) (Note)   (meta.id)
  Atarg2  (n) Ancillary target selection flag 2 (Note G4)   (meta.id)
  alpha  (n) Spectral index αν (spect.index)
  SNRsp  Median SNR (whole spectrum) (stat.snr)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  SNR1700  (n) Median SNR (1650-175nm rest) (stat.snr)
  SNR3000  (n) Median SNR (2950-305nm rest) (stat.snr)
  SNR5150  (n) Median SNR (5100-525nm rest) (stat.snr)
  FW(CIV) km/s (n) FWHM of CIV emission (spect.line.width)
  HW(CIV)b km/s (n) Blue HWHM of CIV emission (spect.line.width)
  HW(CIV)r km/s (n) Red HWHM of CIV emission (spect.line.width)
  A(CIV)  (n) Amplitude of CIV emission (Note G8)   (phot.flux.density;arith.ratio)
  W(CIV) 0.1nm (n) Rest equivalent width of CIV emission (spect.line.eqWidth)
  e_W(CIV) 0.1nm (n) Error on rest EW of CIV emission (stat.error)
  FW(CIII) km/s (n) FWHM of CIII] complex (spect.line.width)
  HW(CIII)b km/s (n) Blue HWHM of CIII] complex (spect.line.width)
  HW(CIII)r km/s (n) Red HWHM of CIII] complex (spect.line.width)
  A(CIII)  (n) Amplitude of CIII] complex (Note G8)   (phot.flux.density;arith.ratio)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  W(CIII) 0.1nm (n) Rest equivalent width of CIII] complex (spect.line.eqWidth)
  e_W(CIII) 0.1nm (n) Error on rest EW of CIII] complex (stat.error)
  FW(MGII) km/s (n) FWHM of MgII emission (spect.line.width)
  HW(MGII)b km/s (n) Blue HWHM of MgII emission (spect.line.width)
  HW(MGII)r km/s (n) Red HWHM of MgII emission (spect.line.width)
  A(MGII)  (n) Amplitude of MgII emission (Note G8)   (phot.flux.density;arith.ratio)
  W(MGII) 0.1nm (n) Rest equivalent width of MgII emission (spect.line.eqWidth)
  e_W(MGII) 0.1nm (n) Error on rest EW of MgII emission (stat.error)
  BAL   [0/1] BAL flag from visual inspection (meta.code)
  BI(CIVt) km/s (n) Balnicity index (BI) of CIV trough (spect.line.eqWidth)
  e_BI(CIVt) km/s (n) Error on BI of CIV trough (stat.error)
  AI(CIVt) km/s (n) Absorption Index of CIV trough (spect.index)
  e_AI(CIVt) km/s (n) Error on AI of CIV trough (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  DI(CIVt) km/s (n) Detection index (DI) of CIV trough (spect.index)
  e_DI(CIVt) km/s (n) Error on the DI of CIV trough (stat.error)
  Chi2CIVt km/s (n) Chi2 of the CIV troughs (stat.fit.chi2)
  N2t  (n) Number of CIV troughs > 1999km/s (meta.number)
  Vmin2t km/s (n) Min velocity of CIV troughs (NCIV2) (spect.dopplerVeloc)
  Vmax2t km/s (n) Max velocity of CIV troughs (NCIV2) (spect.dopplerVeloc)
  N.45t  (n) Number of CIV troughs > 449km/s (meta.number)
  Vmin.45t km/s (n) Min velocity of CIV troughs (NCIV4.5) (spect.dopplerVeloc)
  Vmax.45t km/s (n) Max velocity of CIV troughs (NCIV4.5) (spect.dopplerVeloc)
  Run  (n) Imaging Run Number (meta.id)
  Ph-MJD  (n) Photometric MJD (time.epoch)
  Rerun  (n) Photometric Processing Rerun number (meta.id)
  Colcam  (n) camera column number (meta.id)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Field  (n) Field number (phot.mag;em.opt.I)
  objID  (n) Object Identification number (meta.id)
  Fu 3.63uJy (n) u-band flux (in nanomaggies) (Note G1)   (phot.mag;em.opt.U)
  e_Fu 3.63uJy (n) Error on Fu (in nanomaggies) (Note G1)   (stat.error)
  Fg 3.63uJy (n) g-band flux (in nanomaggies) (Note G1)   (phot.mag;em.opt.B)
  e_Fg 3.63uJy (n) Error on Fg (in nanomaggies) (Note G1)   (stat.error)
  Fr 3.63uJy (n) r-band flux (in nanomaggies) (Note G1)   (phot.mag;em.opt.R)
  e_Fr 3.63uJy (n) Error on Fr (in nanomaggies) (Note G1)   (stat.error)
  Fi 3.63uJy (n) i-band flux (in nanomaggies) (Note G1)   (phot.mag;em.opt.I)
  e_Fi 3.63uJy (n) Error on Fi (in nanomaggies) (Note G1)   (stat.error)
  Fz 3.63uJy (n) z-band flux (in nanomaggies) (Note G1)   (phot.mag;em.opt.I)
  e_Fz 3.63uJy (n) Error on Fz (in nanomaggies) (Note G1)   (stat.error)
  Extu mag u-band Galactic extinction (phys.absorption)
  DR9  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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