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J/ApJS/247/27
327
Swift obs. of Mrk 421. III. 2015 Dec-2018 Apr (Kapanadze+, 2020)
ReadMe+ftp
2020ApJS..247...27K
Similar Catalogs
Objects
timeSerie
Post annotation
1.
J/ApJS/247/27/table4
The 0.3-10keV intraday variabilities (IDVs) during 2015 December-2018 April
(141 rows)
meta
J/ApJS/247/27/table4
Simple Constraint
List Of Constraints
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Constraints
applied on Columns
(
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)
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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
(char)
Observation identifier(s)
(Note 1)
(
meta.id;obs.param;obs
)
(
OBS_ID
)
MJD
d
Modified Julian Date, observation start (JD-2400000.5)
(
time.epoch
)
(
TIME_DATE
)
dt
h
[0.1/24] Total length of the particular observation
(Note 2)
(
time.interval
)
(
TIME_INTERVAL
)
chi2
(n)
[2.4/18089] Reduced χ
2
parameter
(
stat.param
)
(
FIT_CHI2
)
dof
(n)
[1/18] Fit degrees of freedom
(
stat.fit.dof;stat.fit.param;meta.modelled
)
(
STAT_N-DOF
)
Bin
(char)
Orbit segment
(
obs.param
)
(
OBS_PARAM
)
Fvar
%
(n)
[1.5/57.2] Fractional variability amplitude
(
phot.mag;arith.ratio
)
(
VAR_AMPLITUDE_RATIO
)
e_Fvar
%
(n)
[0.2/4] Uncertainty in Fvar
(
stat.error
)
(
ERROR
)
a-min
(n)
[1.6/3] Min log-parabolic parameter, a
(
stat.param
)
(
MODEL_PARAM
)
e_a-min
(n)
[0.01/0.04] Uncertainty in a-min
(
stat.error
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
a-max
(n)
[1.7/2.9] Max log-parabolic parameter, a
(
stat.param
)
(
MODEL_PARAM
)
e_a-max
(n)
[0.01/0.04] Uncertainty in a-max
(
stat.error
)
(
ERROR
)
alpha-min
(n)
[1.0/3] Min power-law parameter, alpha
(
stat.param
)
(
MODEL_PARAM
)
e_alpha-min
(n)
[0.01/0.03] Uncertainty in alpha-min
(
stat.error
)
(
ERROR
)
alpha-max
(n)
[1.8/2.4] Max power-law parameter, alpha
(
stat.param
)
(
MODEL_PARAM
)
e_alpha-max
(n)
[0.01/0.08] Uncertainty in alpha-max
(
stat.error
)
(
ERROR
)
b-min
(n)
[0.07/0.4] Min curvature parameter
(
stat.param
)
(
MODEL_PARAM
)
e_b-min
(n)
[0.04/0.09] Uncertainty in b-min
(
stat.error
)
(
ERROR
)
b-max
(n)
[0.09/0.5] Max curvature parameter
(
stat.param
)
(
MODEL_PARAM
)
e_b-max
(n)
[0.03/0.2] Uncertainty in b-max
(
stat.error
)
(
ERROR
)
Ep-min
keV
(n)
[0.002/6.5] Min position of the SED peak
(
stat.param
)
(
MODEL_PARAM
)
e_Ep-min
keV
(n)
[0.001/2] Uncertainty in Ep-min
(
stat.error
)
(
ERROR
)
Ep-max
keV
(n)
[0.02/14.7] Max position of the SED peak
(
stat.param
)
(
MODEL_PARAM
)
e_Ep-max
keV
(n)
[0.01/1.7] Uncertainty in Ep-max
(
stat.error
)
(
ERROR
)
HR-min
(n)
[0.1/1.1] Minimum hardness ratio
(
phot.flux;stat.min
)
(
SPECT_HARDNESS-RATIO
)
e_HR-min
(n)
[0.01/0.03] Uncertainty in HR-min
(
stat.error
)
(
ERROR
)
HR-max
(n)
[0.1/1.3] Maximum hardness ratio
(
phot.flux;stat.max
)
(
SPECT_HARDNESS-RATIO
)
e_HR-max
(n)
[0.01/0.05] Uncertainty in HR-max
(
stat.error
)
(
ERROR
)
Remarks
(char)
Remarks
(Note 3)
(
meta.note
)
(
REMARKS
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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