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VII/260/dr7qso
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VII/260
864135
The SDSS-DR7 quasar catalog (Schneider+, 2010)
ReadMe+ftp
2010AJ....139.2360S
Similar Catalogs
Post annotation
1.
VII/260/dr7qso
The SDSS quasar catalog V, DR7 (table2 of the paper)
(105783 rows)
meta
VII/260/dr7qso
Simple Constraint
List Of Constraints
Query by
Constraints
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
)
(
RECORD
)
SDSS
(char)
SDSS DR7 object designation (1)
(Note)
(
meta.id;meta.main
)
(
ID_ALTERNATIVE
)
z
SDSS redshift
(
src.redshift
)
(
REDSHIFT_HC
)
umag
mag
(n)
BEST SDSS u band PSF magnitude
(Note 2)
(
phot.mag;em.opt.U
)
(
PHOT_SDSS_U
)
e_umag
mag
(n)
Error in umag
(
stat.error;phot.mag;em.opt.U
)
(
ERROR
)
gmag
mag
(n)
BEST SDSS g band PSF magnitude
(Note 2)
(
phot.mag;em.opt.B
)
(
PHOT_SDSS_G
)
e_gmag
mag
(n)
Error in gmag
(
stat.error;phot.mag;em.opt.B
)
(
ERROR
)
rmag
mag
(n)
BEST SDSS r band PSF magnitude
(Note 2)
(
phot.mag;em.opt.R
)
(
PHOT_SDSS_R
)
e_rmag
mag
(n)
Error in rmag
(
stat.error;phot.mag;em.opt.R
)
(
ERROR
)
imag
mag
(n)
BEST SDSS i band PSF magnitude
(Note 2)
(
phot.mag;em.opt.I
)
(
PHOT_SDSS_I
)
e_imag
mag
(n)
Error in imag
(
stat.error;phot.mag;em.opt.I
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
zmag
mag
(n)
BEST SDSS z band PSF magnitude
(Note 2)
(
phot.mag;em.opt.I
)
(
PHOT_SDSS_Z
)
e_zmag
mag
(n)
Error in zmag
(
stat.error;phot.mag;em.opt.I
)
(
ERROR
)
Au
mag
Galactic extinction in u filter
(Note 3)
(
phys.absorption
)
(
PHOT_EXTINCTION_ISM
)
logHI
[cm-2]
Log of Galactic HI column density
(
phys.columnDensity;pos.galactic
)
(
PHYS_COLUMN_DENSITY
)
F20cm
mag
(n)
FIRST 20cm peak flux density
(Note 4)
(
phot.flux.density;em.radio.750-1500MHz
)
(
PHOT_FLUX_RADIO_1.4G
)
w_F20cm
Signal-to-Noise ratio for F20cm
(
stat.weight
)
(
WEIGHT
)
sepR
arcsec
SDSS/FIRST separation
(
pos;arith.diff
)
(
POS_OFFSET
)
logX
[ct/s]
(n)
RASS BSC/FSC full band count rate
(Note 5)
(
phot.count;em.X-ray
)
(
PHOT_COUNT-RATE_X
)
w_logX
Signal-to-Noise ratio for logX
(
stat.weight
)
(
WEIGHT
)
sepX
arcsec
SDSS/RASS separation
(
pos;arith.diff
)
(
POS_OFFSET
)
Jmag
mag
(n)
2MASS J band magnitude
(Note 6)
(
phot.mag;em.IR.J
)
(
PHOT_JHN_J
)
e_Jmag
mag
(n)
Error in Jmag
(
stat.error;phot.mag;em.IR.J
)
(
ERROR
)
Hmag
mag
(n)
2MASS H band magnitude
(Note 6)
(
phot.mag;em.IR.H
)
(
PHOT_JHN_H
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
e_Hmag
mag
(n)
Error in Hmag
(
stat.error;phot.mag;em.IR.H
)
(
ERROR
)
Kmag
mag
(n)
2MASS K
S
band magnitude
(Note 6)
(
phot.mag;em.IR.K
)
(
PHOT_JHN_K
)
e_Kmag
mag
(n)
Error in Kmag
(
stat.error;phot.mag;em.IR.K
)
(
ERROR
)
sepIR
arcsec
SDSS/2MASS separation
(
pos;arith.diff
)
(
POS_OFFSET
)
f2M
[0/26] 2MASS flags
(Note 7)
(
meta.code.error
)
(
CODE_MISC
)
iMAG
mag
Absolute SDSS i band magnitude
(Note 8)
(
phys.magAbs;em.opt.I
)
(
PHOT_ABS-MAG_BAND
)
D(g-i)
mag
(n)
Offset of quasar (g-i) from distribution (g-i) mode
(Note 9)
(
stat.fit.residual
)
(
FIT_RESIDUAL
)
Mph
[0/1] Morphology flag (1=extended source)
(
src.class.starGalaxy
)
(
CLASS_STAR/GALAXY
)
S1
[0/1] SCIENCEPRIMARY flag (1=SCIENCEPRIMARY)
(
meta.code
)
(
CODE_MISC
)
mode
[0/3] SDSS MODE flag for blends, overlapping scans
(Note 10)
(
meta.code.class
)
(
CLASS_CODE
)
utf
[0/1] Uniform target selection flag
(Note 11)
(
meta.code
)
(
CODE_MISC
)
TflagB
BEST target selection flag (hexadecimal)
(
meta.code
)
(
CODE_MISC
)
Lz
[0/1] Low-z Quasar, color selection only, target flag (1=targeted as Low-z Quasar)
(
meta.code
)
(
CODE_MISC
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
Hz
[0/1] High-z Quasar, color selection only, target flag (1=targeted as High-z Quasar)
(
meta.code
)
(
CODE_MISC
)
fR
[0/1] FIRST target flag (1=targeted)
(
meta.code
)
(
CODE_MISC
)
fX
[0/1] ROSAT target flag (1=targeted)
(
meta.code
)
(
CODE_MISC
)
fS
[0/1] Serendipity target flag (1=targeted)
(
meta.code
)
(
CODE_MISC
)
f*
[0/1] Star target flag (1=targeted)
(
meta.code
)
(
CODE_MISC
)
fG
[0/1] Galaxy target flag (1=targeted)
(
meta.code
)
(
CODE_MISC
)
run
SDSS imaging run number for photometric measurements
(
meta.id
)
(
ID_NUMBER
)
MJD-im
d
Modified Julian Date of imaging observation
(
time.epoch
)
(
TIME_DATE
)
MJD-sp
d
Modified Julian Date of spectroscopic observation
(
time.epoch
)
(
TIME_DATE
)
Plate
Spectroscopic Plate number
(
meta.id;instr.plate
)
(
ID_PLATE
)
Fiber
Spectroscopic Fiber number
(
meta.id
)
(
ID_FIBER
)
rerun
SDSS Photometric Processing Rerun number
(
meta.id
)
(
ID_NUMBER
)
Cam
[1/6] SDSS Camera Column number
(
meta.id;instr
)
(
INST_ID
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
Frame
SDSS Frame number
(
obs.field
)
(
ID_FRAME
)
obj
SDSS Object number
(
meta.id
)
(
ID_NUMBER
)
Tflag
TARGET target selection flag (hexadecimal)
(
meta.code
)
(
CODE_MISC
)
LzT
[0/1] Low-z Quasar, color selection only, target flag (1=targeted as Low-z Quasar)
(
meta.code
)
(
CODE_MISC
)
HzT
[0/1] High-z Quasar, color selection only, target flag (1=targeted as High-z Quasar)
(
meta.code
)
(
CODE_MISC
)
fRT
[0/1] FIRST target flag (1=targeted)
(
meta.code
)
(
CODE_MISC
)
fXT
[0/1] ROSAT target flag (1=targeted)
(
meta.code
)
(
CODE_MISC
)
fST
[0/1] Serendipity target flag (1=targeted)
(
meta.code
)
(
CODE_MISC
)
f*T
[0/1] Star target flag (1=targeted)
(
meta.code
)
(
CODE_MISC
)
fGT
[0/1] Galaxy target flag (1=targeted)
(
meta.code
)
(
CODE_MISC
)
uTmag
mag
(n)
TARGET SDSS u band PSF magnitude
(Note 2)
(
phot.mag;em.opt.U
)
(
PHOT_SDSS_U
)
e_uTmag
mag
(n)
Error in uTmag
(
stat.error;phot.mag
)
(
ERROR
)
gTmag
mag
(n)
TARGET SDSS g band PSF magnitude
(Note 2)
(
phot.mag;em.opt.B
)
(
PHOT_SDSS_G
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
e_gTmag
mag
(n)
Error in gTmag
(
stat.error;phot.mag
)
(
ERROR
)
rTmag
mag
(n)
TARGET SDSS r band PSF magnitude
(Note 2)
(
phot.mag;em.opt.R
)
(
PHOT_SDSS_R
)
e_rTmag
mag
(n)
Error in rTmag
(
stat.error;phot.mag
)
(
ERROR
)
iTmag
mag
(n)
TARGET SDSS i band PSF magnitude
(Note 2)
(
phot.mag;em.opt.I
)
(
PHOT_SDSS_I
)
e_iTmag
mag
(n)
Error in iTmag
(
stat.error;phot.mag
)
(
ERROR
)
zTmag
mag
(n)
TARGET SDSS z band PSF magnitude
(Note 2)
(
phot.mag;em.opt.I
)
(
PHOT_SDSS_Z
)
e_zTmag
mag
(n)
Error in zTmag
(
stat.error;phot.mag
)
(
ERROR
)
prevID
(char)
Previously published name
(Note 12)
(
meta.id
)
(
ID_ALTERNATIVE
)
BH
Display the black hole mass estimates from Shen et al. 2008, Cat.
J/ApJ/680/169
(
meta.ref.url
)
(
DATA_LINK
)
DR7
Display the detailed photometry from SDSS-DR7 (Cat.
II/294
)
(
meta.ref.url
)
(
DATA_LINK
)
2MASS
Display the 2MASS data
(
meta.ref.url
)
(
DATA_LINK
)
X
Display the X-ray sources closer than 1'
(
meta.ref.url
)
(
DATA_LINK
)
Radio
Display the radio sources closer than 1'
(
meta.ref.url
)
(
DATA_LINK
)
RAJ2000
deg
(i)
Right Ascension in decimal degrees (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
(i)
Declination in decimal degrees (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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