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J/ApJ/831/102
752
Swift and NuSTAR obs. of the BL Lac Mrk 421 (Kapanadze+, 2016)
ReadMe+ftp
2016ApJ...831..102K
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1.
J/ApJ/831/102/table2
Summary of the NuSTAR observations
(23 rows)
meta
J/ApJ/831/102/table2
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
)
obsID
Observation identifier
(
meta.id;obs.param;obs
)
(
OBS_ID
)
St
s
(n)
Date of the observation start; UTC (year 2013 added by CDS)
(
time.epoch
)
(
TIME_DATE
)
End
s
(n)
Date of the observation end; UTC (year 2013 added by CDS)
(
time.epoch
)
(
TIME_DATE
)
Exp
s
Exposure time
(
time.duration;obs.exposure
)
(
TIME_EXPTIME
)
CR
ct/s
NuSTAR count rate
(
phot.count;em.X-ray
)
(
PHOT_COUNT-RATE_X
)
e_CR
ct/s
Uncertainty in CR
(
stat.error
)
(
ERROR
)
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cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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UCD1+
UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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