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J/ApJS/271/20
-1
Broad emission line of 4FGL blazars (Chen+, 2024)
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2024ApJS..271...20C
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1.
J/ApJS/271/20/table2
The sample of 278 Fermi blazars whose optical spectra exhibit at least one of the broad emission lines Hα, Hβ, MgII, and CIV
(278 rows)
meta
J/ApJS/271/20/table2
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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
)
4FGL
(char)
4FGL-DR4 catalog identifier (JHHMM.m+DDMM)
(
meta.id;meta.main
)
(
ID_MAIN
)
z
[0.04/4.1] Spectroscopic redshift
(
src.redshift
)
(
REDSHIFT_HC
)
Class
(char)
Classification
(Note 1)
(
meta.code.class;src.class
)
(
CLASS_CODE
)
FHa
10-20W/m2
(n)
[8.7/62567] Halpha emission line flux; 1e-17erg/s/cm
2
(
phot.flux;em.line.Halpha
)
(
SPECT_FLUX_VALUE
)
e_FHa
10-20W/m2
(n)
[0/543] Uncertainty in FHa
(
stat.error;phot.flux;em.line.Halpha
)
(
ERROR
)
FHb
10-20W/m2
(n)
[4.9/19028] Hbeta emission line flux; 1e-17erg/s/cm
2
(
phot.flux;em.line.Hbeta
)
(
PHOT_FLUX_HBETA
)
e_FHb
10-20W/m2
(n)
[3.8/1455] Uncertainty in FHb
(
stat.error;phot.flux;em.line.Hbeta
)
(
ERROR
)
FMgII
10-20W/m2
(n)
[8.2/1745] MgII emission line flux; 1e-17erg/s/cm
2
(
phot.flux;em.line
)
(
SPECT_FLUX_VALUE
)
e_FMgII
10-20W/m2
(n)
[4.9/153] Uncertainty in FMgII
(
stat.error;phot.flux;em.line
)
(
ERROR
)
FCIV
10-20W/m2
(n)
[7.6/4074] CIV emission line flux; 1e-17erg/s/cm
2
(
phot.flux;em.line
)
(
SPECT_FLUX_VALUE
)
e_FCIV
10-20W/m2
(n)
[5.7/1416] Uncertainty in FCIV
(
stat.error;phot.flux;em.line
)
(
ERROR
)
logLBLR
[10-7W]
[40.44/45.45] Log Broad-line region luminosity; erg/s
(
phys.luminosity
)
(
PHYS_LUMINOSITY_GENERAL
)
e_logLBLR
[10-7W]
[0/0.5] Uncertainty in logLBLR
(
stat.error;phys.luminosity
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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