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J/ApJS/201/23
2280
Spectroscopy of 88 z<0.7 SDSS QSOs (Eracleous+, 2012)
ReadMe+ftp
2012ApJS..201...23E
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1.
J/ApJS/201/23/table1
Log of spectroscopic observations
(193 rows)
meta
J/ApJS/201/23/table1
Simple Constraint
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Constraint
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(
UCD
)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
SDSS
(char)
SDSS name (HHMMSS.ss+DDMMSS.s; J2000)
(
meta.id;meta.main
)
(
ID_MAIN
)
z
[0.0767/0.7128] Redshift
(Note 1)
(
src.redshift
)
(
REDSHIFT_HC
)
Vmag
mag
[15.81/19.83] Apparent V band magnitude
(Note 2)
(
phot.mag;em.opt.V
)
(
PHOT_MAG_V
)
AV
mag
Galactic visual extinction
(Note 3)
(
phys.absorption.gal
)
(
PHOT_EXTINCTION_ISM
)
VMag
mag
Absolute V band magnitude
(Note 2)
(
phys.magAbs;em.opt.V
)
(
PHOT_ABS-MAG_BAND
)
Date
"Y:M:D"
(n)
UT date of the observation
(
time.epoch;obs
)
(
TIME_DATE
)
Instr
(char)
Instrument code
(Note 4)
(
meta.code;instr
)
(
INST_ID
)
Exp
s
Exposure time
(
time.duration;obs.exposure
)
(
TIME_EXPTIME
)
S/N
[4/88] Signal-to-noise ratio
(Note 5)
(
stat.snr
)
(
INST_S/N
)
lam1
0.1nm
Lower rest-frame wavelength
(
instr.bandwidth
)
(
INST_BANDWIDTH
)
lam2
0.1nm
Upper rest-frame wavelength
(
instr.bandwidth
)
(
INST_BANDWIDTH
)
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cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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