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J/ApJS/180/67
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J/ApJS/180/67
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J/ApJS/180/67
92895
Photometric selection of quasars from SDSS. II. (Richards+, 2009)
ReadMe+ftp
2009ApJS..180...67R
Similar Catalogs
Post annotation
1.
J/ApJS/180/67/catalog
Catalog of quasar candidates from non-parametric Bayes classifier kernel density estimate (NBC KDE)
(tables 1 and 3 of paper)
(1172157 rows)
Simple Constraint
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Constraints
applied on Columns
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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
)
Seq
(i)
Unique catalog number
(
meta.id;meta.main
)
(
ID_MAIN
)
SDSS
(char)
SDSS name (JHHMMSS.ss+DDMMSS.s)
(
meta.id
)
(
ID_ALTERNATIVE
)
zph
Photometric redshift; see Weinstein et al.,
2004ApJS..155..243W
(
src.redshift
)
(
REDSHIFT_PHOT
)
zph.L
Lower limit of zphot
(
src.redshift.phot
)
(
REDSHIFT_PHOT
)
zph.U
Upper limit of zphot
(
src.redshift.phot
)
(
REDSHIFT_PHOT
)
zpprob
Photometric redshift range probability
(
stat.probability
)
(
STAT_PROBABILITY
)
umag
mag
u band PSF ubercalibrated asinh magnitude
(Note 1)
(
phot.mag;em.opt.U
)
(
PHOT_SDSS_U
)
e_umag
mag
Error in umag
(
stat.error;phot.mag;em.opt.U
)
(
ERROR
)
gmag
mag
g band PSF ubercalibrated asinh magnitude
(Note 1)
(
phot.mag;em.opt.B
)
(
PHOT_SDSS_G
)
e_gmag
mag
Error in gmag
(
stat.error;phot.mag;em.opt.B
)
(
ERROR
)
ALL
cols
(i)
indexed column
rmag
mag
r band PSF ubercalibrated asinh magnitude
(Note 1)
(
phot.mag;em.opt.R
)
(
PHOT_SDSS_R
)
e_rmag
mag
Error in rmag
(
stat.error;phot.mag;em.opt.R
)
(
ERROR
)
imag
mag
i band PSF ubercalibrated asinh magnitude
(Note 1)
(
phot.mag;em.opt.I
)
(
PHOT_SDSS_I
)
e_imag
mag
Error in imag
(
stat.error;phot.mag;em.opt.I
)
(
ERROR
)
zmag
mag
z band PSF ubercalibrated asinh magnitude
(Note 1)
(
phot.mag;em.opt.I
)
(
PHOT_SDSS_Z
)
e_zmag
mag
Error in zmag
(
stat.error;phot.mag;em.opt.I
)
(
ERROR
)
E(B-V)
mag
The (B-V) extinction
(Note 2)
(
phot.color.excess
)
(
PHOT_COLOR_EXCESS
)
c
mag
Concentration for star/galaxy separation
(Note 3)
(
phys.size;arith.ratio
)
(
PHYS_CONCENT_INDEX
)
F20cm
mJy
(n)
the 20cm (1.5GHz) flux density
(
phot.flux.density;em.radio.1500-3000MHz
)
(
PHOT_FLUX_RADIO_1.6G
)
FX
ct/s
(n)
RASS full-band count rate (0.1-2keV)
(
phot.count;em.X-ray
)
(
PHOT_COUNT-RATE_X
)
pm
mas/yr
(n)
Proper motion
(
pos.pm
)
(
POS_EQ_PM
)
mov
[-1/1] Flag to indicate possible moving object
(Note 4)
(
meta.code
)
(
CODE_MISC
)
fz
[0/1] Full z range flag, 95% star prior
(
meta.code
)
(
CODE_MISC
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
lz
[0/1] Low z range flag (z≤2.2), 98% star prior
(
meta.code
)
(
CODE_MISC
)
mz
[0/1] Mid z range flag (2.2<z<3.5), 98% star prior
(
meta.code
)
(
CODE_MISC
)
hz
[0/1] High z range flag (z≥3.5), 98% star prior
(
meta.code
)
(
CODE_MISC
)
uv
[0/1] UV-excess flag, 88% star prior; see Paper I, Cat.
J/ApJS/155/257
(
meta.code
)
(
CODE_MISC
)
log(q)
[-]
Kernel density estimate (KDE) quasar probability
(
stat.probability
)
(
STAT_PROBABILITY
)
log(s)
[-]
Kernel density estimate (KDE) star probability
(
stat.probability
)
(
STAT_PROBABILITY
)
good
[-6/6] Quality flag
(Note 5)
(
meta.code.qual
)
(
CODE_QUALITY
)
Class
(char)
Previous catalog object classification
(Note 6)
(
meta.code.class;src.class;meta.table
)
(
CLASS_OBJECT
)
z
(n)
Previous catalog object redshift
(
src.redshift
)
(
REDSHIFT_HC
)
Sloan
Display the SDSS data from the SDSS site
(
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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