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J/ApJS/247/16
1169
Extreme high-frequency-peaked BL Lac objects (Acciari+, 2020)
ReadMe+ftp
2020ApJS..247...16A
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spectrum
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1.
J/ApJS/247/16/fig1
Spectral energy distributions (Data behind Figure 1)
(36 rows)
meta
J/ApJS/247/16/fig1
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UCD
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recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
Name
(char)
Source identifier
(
meta.id;meta.main
)
(
ID_MAIN
)
Energy
GeV
[144.7/3774] Energy
(
em.energy
)
(
PHYS_ENERGY_X
)
e_Energy
GeV
(n)
[31.5/1210] Lower Energy bin width
(
stat.error;phys.energy
)
(
ERROR
)
E_Energy
GeV
(n)
[41/2489] Upper Energy bin width
(
stat.error;stat.max
)
(
ERROR
)
dN/dE
1/TeV/cm2/s
[2.4e-14/7.5e-11] Differential photon flux at Energy
(
phot.flux;arith.ratio
)
(
PHOT_FLUX_REL
)
e_dN/dE
1/TeV/cm2/s
Lower uncertainty in dN/dE
(
stat.error
)
(
ERROR
)
E_dN/dE
1/TeV/cm2/s
Upper uncertainty in dN/dE
(
stat.error;stat.max
)
(
ERROR
)
Start
d
[56035/57658] Modified Julian start date of observation
(
time.start;obs
)
(
TIME_DATE
)
End
d
[56066/58056] Modified Julian end date of observation
(
time.end;obs
)
(
TIME_DATE
)
Texp
h
[8.7/52.5] Exposure time
(
time.duration;obs.exposure
)
(
TIME_EXPTIME
)
Comm
(char)
Comment
(Note 1)
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meta.note
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(
REMARKS
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UCD1+
UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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