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J/ApJ/665/990
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J/ApJ/665/990
..table4
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J/ApJ/665/990
17249
SDSS DR2 BAL QSOs (Ganguly+, 2007)
ReadMe+ftp
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1.
J/ApJ/665/990/table4
Measured and derived quasar parameters
(4858 rows)
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Column
Constraint
Explain
(
UCD
)
recno
Record number within the original table (starting from 1)
(
meta.record
)
(
RECORD
)
SDSS
(char)
Object SDSS name (JHHMMSS.ss+DDMMSS.ss)
(
meta.id;meta.main
)
(
ID_ALTERNATIVE
)
MJD
d
Modified Julian Day of observation
(
time.epoch;obs
)
(
TIME_DATE
)
Plate
Plate number of observation
(
meta.id;instr.plate
)
(
NUMBER
)
Fiber
Fiber number of observation
(
meta.number
)
(
ID_FIBER
)
z
Quasar Redshift
(
src.redshift
)
(
REDSHIFT_HC
)
F3000
10-19W/m2/nm
Flux density at 3000 Angstroms
(Note 1)
(
phot.flux
)
(
SPECT_FLUX_VALUE
)
alpha
Power-law index at 3000 Angstroms
(Note 2)
(
spect.index
)
(
SPECT_SP-INDEX
)
L3000
10+38W
Luminosity at 3000 Angstroms
(
phys.luminosity
)
(
SPECT_LUMINOSITY
)
FWMH
km/s
The Mg II emission-line FWHM
(
spect.line.width
)
(
SPECT_LINE_FWHM
)
Mass
10+8solMass
Black hole mass estimate
(
phys.mass
)
(
PHYS_MASS_MISC
)
ERatio
Eddington ratio
(
phys.luminosity;arith.ratio
)
(
PHYS_LUMINOSITY_RATIO
)
Fit
[1/5] Fitting run that provided the best fit
(Note 3)
(
meta.id;stat.fit
)
(
FIT_ID
)
Qcl
(char)
Quasar classification
(Note 4)
(
meta.code.class
)
(
CLASS_CODE
)
SimbadName
(char)
Designation understandable by the
Simbad
data-base
(
meta.id
)
(
ID_ALTERNATIVE
)
Sloan
Display the SDSS data for this quasar
(
meta.ref.url
)
(
DATA_LINK
)
_RA
deg
Position derived fron SDSS name (right ascension part)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
_DE
deg
Position derived fron SDSS name (declination part)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
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