VizieR

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Simple Target List Of Targets Fast 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	35193		SDSS Quasar Catalog, DR9Q (Paris+, 2012) ReadMe+ftp 2012A&A...548A..66P Similar Catalogs Post annotation
1.	VII/269/dr9q		Main DR9 Quasar catalog (corrected version - 10-Feb-2016) (87822 rows) metaVII/269/dr9q

Simple Constraint List Of Constraints

Query by Constraints constraints help

constraints help

applied on Columns (Output Order: + - )

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Column

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

⁽ⁱ⁾ [26159535/512342668] Unique identifier (meta.id)

Plate

⁽ⁱ⁾ SDSS Plate number (obs.field)

MJD

⁽ⁱ⁾ SDSS Spectroscopic MJD (time.epoch)

Fiber

⁽ⁱ⁾ 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

[0/196] 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⁾ [0/1] 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)

f7

[0/1] 1=quasar in SDSS-DR7 (Cat. VII/260) (meta.code)

Plate7

⁽ⁿ⁾ SDSS DR7 Plate number (obs.field)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

MJD7

⁽ⁿ⁾ SDSS DR7 spectroscopic MJD (time.epoch)

Fiber7

⁽ⁿ⁾ SDSS DR7 Fiber number (phot.mag;em.opt.I)

US

⁽ⁿ⁾ [0/2] Uniform sample flag (Note G6) (meta.code)

iMAG

mag

⁽ⁿ⁾ Absolute Magnitude Mi[z=2] (Note G5) (phys.magAbs)

D(g-i)

mag

⁽ⁿ⁾ Diff. color Δ(g-i) (Note G7) (phot.color;arith.diff)

alpha

⁽ⁿ⁾ Spectral index α_ν (spect.index)

SNRsp

Median S/N ratio (whole spectrum) (stat.snr)

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)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

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)

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)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

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)

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

[0/5] 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)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

N.45t

[0/13] 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)

W(SiIVt)

0.1nm

⁽ⁿ⁾ Rest equivalent width of SiIV trough (spect.line.eqWidth)

W(CIVt)

0.1nm

⁽ⁿ⁾ Rest equivalent width of CIV trough (spect.line.eqWidth)

W(AlIIIt)

0.1nm

⁽ⁿ⁾ Rest equivalent width of AlIII trough (spect.line.eqWidth)

Run

Imaging Run Number (meta.id)

Ph-MJD

d

Photometric MJD (time.epoch)

Rerun

Photometric Processing Rerun number (meta.id)

Colcam

[1/6] camera column number (meta.id)

Field

Field number (phot.mag;em.opt.I)

objID

⁽ⁿ⁾ 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

⁽ⁿ⁾ log of Galactic HI column density (phys.columnDensity;pos.galactic)

logXcr

⁽ⁿ⁾ log RASS full band count rate (phot.count;em.X-ray)

SNR(X)

⁽ⁿ⁾ SNR of RASS count rate (stat.snr)

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⁾ 2MASS J-band magnitude (Vega) (phot.mag;em.IR.J)

e_Jmag

mag

⁽ⁿ⁾ Error on J-band magnitude (stat.error;phot.mag;em.IR.J)

SNR(J)

⁽ⁿ⁾ J-band SNR (stat.snr)

f_Jmag

⁽ⁿ⁾ [0/6] J-band photometry flag (meta.code)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

Hmag

mag

⁽ⁿ⁾ 2MASS H-band magnitude (Vega) (phot.mag;em.IR.H)

e_Hmag

mag

⁽ⁿ⁾ Error on H-band magnitude (stat.error;phot.mag;em.IR.H)

SNR(H)

⁽ⁿ⁾ H-band SNR (stat.snr)

f_Hmag

⁽ⁿ⁾ [0/6] H-band photometry flag (meta.code)

Kmag

mag

⁽ⁿ⁾ 2MASS Ks-band magnitude (Vega) (phot.mag;em.IR.K)

e_Kmag

mag

⁽ⁿ⁾ Error on K-band magnitude (stat.error;phot.mag;em.IR.K)

SNR(K)

⁽ⁿ⁾ K-band SNR (stat.snr)

f_Kmag

⁽ⁿ⁾ [0/6] K-band photometry flag (meta.code)

sep2

⁽ⁿ⁾ SDSS-2MASS separation (pos;arith.diff)

W1mag

mag

⁽ⁿ⁾ WISE W1 magnitude (Vega, Cat. II/311) (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)

W1chi2

⁽ⁿ⁾ Chi2 in W1 band (stat.fit.chi2)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

W2mag

mag

⁽ⁿ⁾ WISE W2 magnitude (Vega, Cat. II/311) (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⁾ WISE W3 magnitude (Vega, Cat. II/311) (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⁾ WISE W4 magnitude (Vega, Cat. II/311) (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

⁽ⁿ⁾ SDSS-WISE separation (pos;arith.diff)

F1p

mJy

⁽ⁿ⁾ FIRST (Cat. VIII/90) peak flux density at 20cm (phot.flux.density;em.radio.750-1500MHz)

SNR(1)

⁽ⁿ⁾ SNR of the FIRST flux density (stat.snr)

sep1

⁽ⁿ⁾ SDSS-FIRST separation (pos;arith.diff)

DR9

Display the SDSS data for this quasar (meta.ref.url) (DATA_LINK)

DR7

Display the SDSS-DR7 data for this quasar (meta.ref.url) (DATA_LINK)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

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