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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/table5
Summary of sub-hour X-ray variability
(93 rows)
meta
J/ApJ/831/102/table5
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
)
Fac
(char)
Facility identifier (NuSTAR or XRT)
(
meta.id;instr
)
(
INST_ID
)
obsID
(char)
Observation identifier
(
meta.id;obs.param;obs
)
(
OBS_ID
)
Dur
h
[0.4/23.5] Observed duration
(
time.duration
)
(
TIME_INTERVAL
)
chi2
[1/460] Reduced Χ
2
of fit
(
stat.fit.chi2
)
(
FIT_CHI2
)
DOF
[4/392] Degrees of Freedom in fit
(
stat.fit.dof
)
(
STAT_N-DOF
)
Bin
s
[30/120] Bin width
(
time.interval
)
(
TIME_INTERVAL
)
Fvar
%
[1/47.5] Fraction rms variability amplitude
(
stat.stdev;src.var.amplitude;arith.ratio
)
(
FIT_ERROR
)
e_Fvar
%
[0.06/5.2] Uncertainty in Fvar
(
stat.error
)
(
ERROR
)
Dela1
(n)
[1.6/3.2] Range of photon index at 1keV; first orbit
(
spect.index
)
(
SPECT_SP-INDEX
)
e_Dela1
(n)
[0.01/0.2] Uncertainty in Dela1
(
stat.error
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
Dela2
(n)
[0.2/3.1] Range of photon index at 1keV; second orbit
(
spect.index
)
(
SPECT_SP-INDEX
)
e_Dela2
(n)
[0.01/0.05] Uncertainty in Dela2
(
stat.error
)
(
ERROR
)
Delb1
(n)
[-0.3/0.5] Curvature parameter; first orbit
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
e_Delb1
(n)
[0.01/0.2] Uncertainty in Delb1
(
stat.error
)
(
ERROR
)
Delb2
(n)
[0.1/0.6] Curvature parameter; second orbit
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
e_Delb2
(n)
[0.02/0.2] Uncertainty in Delb2
(
stat.error
)
(
ERROR
)
DelEp1
keV
(n)
[0.001/10] Position of synchrotron SED; first orbit
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
e_DelEp1
keV
(n)
[0.002/2.2] Uncertainty in DelEp1
(
stat.error
)
(
ERROR
)
DelEp2
keV
(n)
[0.04/10] Position of synchrotron SED; second orbit
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
e_DelEp2
keV
(n)
[0.01/2.4] Uncertainty in DelEp2
(
stat.error
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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