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J/MNRAS/491/92
-1
Young radio AGNs study based on SDSS spectroscopy (Liao+, 2020)
ReadMe+ftp
2020MNRAS.491...92L
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1.
J/MNRAS/491/92/table4
Radio and spectroscopic classification
(39 rows)
meta
J/MNRAS/491/92/table4
Simple Constraint
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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
)
Name
(char)
Object name (JHHMMSS.ss+DDMMSS.s)
(
meta.id;meta.main
)
(
ID_MAIN
)
Type
(char)
Object type
(Note 1)
(
src.class
)
(
CLASS_OBJECT
)
Class
(char)
[GQ] Source classification
(Note 2)
(
meta.code.class
)
(
CLASS_CODE
)
S/N
Median signal to noise ratio of the spectrum
(
em.wl.central;stat.median
)
(
INST_S/N
)
FHbeta
10-20W/m2
Flux for Hβ
(Note 3)
(
phot.flux
)
(
SPECT_FLUX_VALUE
)
F[OIII]
10-20W/m2
Flux for [OIII]
(Note 3)
(
phot.flux
)
(
SPECT_FLUX_VALUE
)
F[OI]
10-20W/m2
Flux for [OI]
(Note 3)
(
phot.flux
)
(
SPECT_FLUX_VALUE
)
FHalpha
10-20W/m2
Flux for Hα
(Note 3)
(
phot.flux
)
(
SPECT_FLUX_VALUE
)
F[NII]
10-20W/m2
Flux for [NII]
(Note 3)
(
phot.flux
)
(
SPECT_FLUX_VALUE
)
F[SII]1
10-20W/m2
Flux for [SII]λ6717
(Note 3)
(
phot.flux
)
(
SPECT_FLUX_VALUE
)
F[SII]2
10-20W/m2
Flux for [SII]λ6731
(Note 3)
(
phot.flux
)
(
SPECT_FLUX_VALUE
)
EI
Excitation index
(Note 4)
(
spect.index
)
(
SPECT_INDEX_MISC
)
HEG/LEG
(char)
HEG and LEG classification based on EI index
(Note 5)
(
meta.code.class
)
(
CLASS_CODE
)
logRedd
[-]
Logarithm of the Eddington ratio (R
edd
=L
bol
/L
edd
)
(
phys.luminosity;arith.ratio
)
(
PHYS_LUMINOSITY_RATIO
)
opttype
(char)
Optical classification based on the existence of the broad lines
(Note 6)
(
meta.code.class
)
(
CLASS_CODE
)
f_opttype
(char)
[ab] Flag on opttype
(Note 7)
(
meta.code
)
(
CODE_MISC
)
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cols
(i)
indexed column
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