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

  
J/A+A/548/A66
  SDSS Quasar Catalog, DR9Q (Paris+, 2012)
ReadMe+ftp
2012A&A...548A..66P
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/548/A66/dr9qMain DR9 Quasar catalog (87822 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) (meta.id;meta.main)
  RAJ2000 deg (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  THINGID  Unique identifier (meta.id)
  Plate  SDSS Plate number (obs.field)
  MJD  SDSS Spectroscopic MJD (time.epoch)
  Fiber  SDSS Fiber number (phot.mag;em.opt.I)
  zvi  Visual inspection redshift (src.redshift)
  zpipe  BOSS pipeline redshift (src.redshift)
  e_zpipe  (n) Error on pipeline redshift (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  f_z  zwarning flag (meta.code)
  zPCA  (n) PCA redshift (src.redshift)
  e_zPCA  (n) Error on PCA redshift (stat.error)
  q_PCZ  (n) Quality of PCA continuum (meta.code.qual)
  zCIV  (n) CIV redshift (src.redshift)
  zCIII  (n) CIII] complex redshift (src.redshift)
  zMgII  (n) MgII redshift (src.redshift)
  Morph   [0/1] Morphology flag (meta.code.error)
  Btarget1 (char) Main (BOSS) survey TS flag (meta.id)
  Atarget1 (char) Ancillary TS flag 1 (meta.id)
  Atarget2  (n) Ancillary TS flag 2 (meta.id)
  SDSSDR7   [0/1] SDSS DR7 observation flag (meta.code)
  PlateDR7  (n) SDSS DR7 Plate number (obs.field)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  MJDDR7  (n) SDSS DR7 spectroscopic MJD (time.epoch)
  FiberDR7  (n) SDSS DR7 Fiber number (phot.mag;em.opt.I)
  Unif  (n) Uniform sample flag (meta.code)
  iMAG mag (n) Absolute Magnitude Mi[z=2] (phys.magAbs)
  D(g-i) mag (n) Differential color delta(g-i) (phot.color;arith.diff)
  alpha  Spectral index (spect.index)
  SNRsp  Median SNR (whole spectrum) (stat.snr)
  SNR1700  (n) Median SNR (1650-1750A rest) (stat.snr)
  SNR3000  (n) Median SNR (2950-3050A rest) (stat.snr)
  SNR5150  (n) Median SNR (5100-5250A rest) (stat.snr)
  FWHMCIV km/s (n) FWHM of CIV emission (spect.line.width)
  BHWHMCIV km/s (n) Blue HWHM of CIV emission (spect.line.width)
  RHWHMCIV km/s (n) Red HWHM of CIV emission (spect.line.width)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  ACIV  (n) Amplitude of CIV emission (phys.size;src.orbital)
  REWCIV 0.1nm (n) Rest EW of CIV emission (spect.line.eqWidth)
  e_REWCIV 0.1nm (n) Error on rest EW of CIV emission (stat.error)
  FWHMCIII km/s (n) FWHM of CIII] complex (spect.line.width)
  BHWHMCIII km/s (n) Blue HWHM of CIII] complex (spect.line.width)
  RHWHMCIII km/s (n) Red HWHM of CIII] complex (spect.line.width)
  ACIII  (n) Amplitude of CIII] complex (phys.size;src.orbital)
  REWCIII 0.1nm (n) Rest EW of CIII] complex (spect.line.eqWidth)
  e_REWCIII 0.1nm (n) Error on rest EW of CIII] complex (stat.error)
  FWHMMGII km/s (n) FWHM of MgII emission (spect.line.width)
  BHWHMMGII km/s (n) Blue HWHM of MgII emission (spect.line.width)
  RHWHMMGII km/s (n) Red HWHM of MgII emission (spect.line.width)
  AMGII  (n) Amplitude of MgII emission (phys.size;src.orbital)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  REWMGII 0.1nm (n) Rest EW of MgII emission (spect.line.eqWidth)
  e_REWMGII 0.1nm (n) Error on rest EW of MgII emission (stat.error)
  BAL-VI   [0/1] BAL flag from visual inspection (meta.code)
  BICIV km/s (n) Balnicity index (BI) of CIV trough (spect.line.eqWidth)
  e_BICIV km/s (n) Error on BI of CIV trough (stat.error)
  AICIV km/s (n) AI index of CIV trough (spect.index)
  e_AICIV km/s (n) Error on AI of CIV trough (stat.error)
  DICIV km/s (n) Detection index (DI) of CIV trough (spect.index)
  e_DICIV km/s (n) Error on the DI of CIV trough (stat.error)
  Chi2CIV km/s Chi2 of the CIV troughs (stat.fit.chi2)
  NCIV2   [0/5] Number of CIV troughs larger than 1999km/s (meta.number)
  VminCIV2 km/s (n) Min velocity of CIV troughs (NCIV2) (spect.dopplerVeloc)
  VmaxCIV2 km/s (n) Max velocity of CIV troughs (NCIV2) (spect.dopplerVeloc)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  NCIV4.5   [0/13] Number of CIV troughs larger than 449km/s (meta.number)
  VminCIV4.5 km/s Min velocity of CIV troughs (NCIV4.5) (spect.dopplerVeloc)
  VmaxCIV4.5 km/s Max velocity of CIV troughs (NCIV4.5) (spect.dopplerVeloc)
  REWSIIVt 0.1nm (n) Rest EW of SiIV trough (spect.line.eqWidth)
  REWCIVt 0.1nm (n) Rest EW of CIV trough (spect.line.eqWidth)
  REWAlIIIt 0.1nm (n) Rest EW of AlIII trough (spect.line.eqWidth)
  RUN  Imaging Run Number (meta.id)
  Ph-MJD  Photometric MJD (time.epoch)
  Rerun  Photometric Processing Rerun number (meta.id)
  Colcam  camera column number (meta.id)
  Field  Field number (phot.mag;em.opt.I)
  OBJID (char) Object Identification number (meta.id)
  Fu  (n) u-band flux (in nanomaggies) (Note G1)   (phot.mag;em.opt.U)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_Fu  (n) Error on Fu (in nanomaggies) (Note G1)   (stat.error)
  Fg  (n) g-band flux (in nanomaggies) (Note G1)   (phot.mag;em.opt.B)
  e_Fg  (n) Error on Fg (in nanomaggies) (Note G1)   (stat.error)
  Fr  (n) r-band flux (in nanomaggies) (Note G1)   (phot.mag;em.opt.R)
  e_Fr  (n) Error on Fr (in nanomaggies) (Note G1)   (stat.error)
  Fi  (n) i-band flux (in nanomaggies) (Note G1)   (phot.mag;em.opt.I)
  e_Fi  (n) Error on Fi (in nanomaggies) (Note G1)   (stat.error)
  Fz  (n) z-band flux (in nanomaggies) (Note G1)   (phot.mag;em.opt.I)
  e_Fz  (n) Error on Fz (in nanomaggies) (Note G1)   (stat.error)
  Fut  (n) TARGET flux in the u-band (in nanomaggies) (Note G1)   (phot.mag;em.opt.U)
  Fgt  (n) TARGET flux in the g-band (in nanomaggies) (Note G1)   (phot.mag;em.opt.B)
  Frt  (n) TARGET flux in the r-band (in nanomaggies) (Note G1)   (phot.mag;em.opt.R)
  Fit  (n) TARGET flux in the i-band (in nanomaggies) (Note G1)   (phot.mag;em.opt.I)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Fzt  (n) TARGET flux in the z-band (in nanomaggies) (Note G1)   (phot.mag;em.opt.I)
  Extu mag u-band Galactic extinction (phys.absorption)
  logNHI [cm-2] (n) log of Galactic HI column density (phys.columnDensity;pos.galactic)
  logctRASS [ct/s] (n) log RASS full band count rate (phot.count;em.X-ray)
  ctRASSSNR  (n) SNR of RASS count rate (stat.snr)
  SepR arcsec [0] SDSS-RASS separation (pos.angDistance)
  FNUV  NUV flux (GALEX) (in nanomaggies) (Note G1)   (phot.flux;em.UV)
  e_FNUV  (n) Error on NUV flux (in nanomaggies) (Note G1)   (stat.error)
  FFUV  FUV flux (GALEX) (in nanomaggies) (Note G1)   (phot.flux;em.UV)
  e_FFUV  (n) Error on FUV flux (in nanomaggies) (Note G1)   (stat.error)
  Jmag mag (n) J-band magnitude (Vega, 2MASS) (phot.mag;em.IR.J)
  e_Jmag mag (n) Error on J-band magnitude (stat.error;phot.mag;em.IR.J)
  JSNR  (n) J-band SNR (stat.snr)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  f_Jmag   [0/6] J-band photometry flag (meta.code)
  Hmag mag (n) H-band magnitude (Vega, 2MASS) (phot.mag;em.IR.H)
  e_Hmag mag (n) Error on H-band magnitude (stat.error;phot.mag;em.IR.H)
  HSNR  (n) H-band SNR (stat.snr)
  f_Hmag   [0/6] H-band photometry flag (meta.code)
  Kmag mag (n) K-band magnitude (Vega, 2MASS) (phot.mag;em.IR.K)
  e_Kmag mag (n) Error on K-band magnitude (stat.error;phot.mag;em.IR.K)
  KSNR  (n) K-band SNR (stat.snr)
  f_Kmag   [0/6] K-band photometry flag (meta.code)
  Sep2 arcsec (n) SDSS-2MASS separation (pos.angDistance)
  W1mag mag (n) w1 magnitude (Vega, WISE) (phot.mag;em.IR.3-4um)
  e_W1mag mag (n) Error on w1 magnitude (stat.error;phot.mag)
  W1SNR  (n) SNR in w1 band (stat.snr)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  W1chi2  (n) Chi2 in w1 band (stat.fit.chi2)
  W2mag mag (n) w2 magnitude (Vega, WISE) (phot.mag;em.IR.4-8um)
  e_W2mag mag (n) Error on w2 magnitude (stat.error;phot.mag)
  W2SNR  (n) SNR in w2 band (stat.snr)
  W2chi2  (n) Chi2 in w2 band (stat.fit.chi2)
  W3mag mag (n) w3 magnitude (Vega, WISE) (phot.flux.density;em.IR.8-15um)
  e_W3mag mag (n) Error on w3 magnitude (stat.error;phot.mag)
  W3SNR  (n) SNR in w3 band (stat.snr)
  W3chi2  (n) Chi2 in w3 band (stat.fit.chi2)
  W4mag mag (n) w4 magnitude (Vega, WISE) (phot.flux.density;em.IR.8-15um)
  e_W4mag mag (n) Error on w4 magnitude (stat.error;phot.mag)
  W4SNR  (n) SNR in w4 band (stat.snr)
  W4chi2  (n) Chi2 in w4 band (stat.fit.chi2)
  SepW arcsec (n) SDSS-WISE separation (pos.angDistance)
  FFIRST mJy (n) FIRST peak flux density at 20cm (phot.flux.density;em.radio.750-1500MHz)
  FIRSTSNR  (n) SNR of the FIRST flux density (stat.snr)
  SepF arcsec (n) SDSS-FIRST separation (pos.angDistance)
  Sloan  Sloan (meta.ref.url)

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