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J/ApJS/275/23
-1
Swift obs. of Mrk 421. IV. 5.5yrs obs. (Kapanadze+, 2024)
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2024ApJS..275...23K
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timeSerie
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1.
J/ApJS/275/23/table1
Summary of XRT observations of Mrk 421 in 2018
[timeSerie]
(
Interactive plot
)
timeSerie
(478 rows)
meta
J/ApJS/275/23/table1
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Constraint
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(
UCD
)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
ObsID
[10474007/97201004] Swift observation identifier
(
meta.id;obs.param;obs
)
(
OBS_ID
)
Start
s
(n)
Observation start data/time UTC
(
time.start;obs
)
(
TIME_DATE
)
End
s
(n)
Observation end data/time UTC
(
time.end;obs
)
(
TIME_DATE
)
MJD
d
[58219/60319.1] Modified Julian Date
(
time.epoch
)
(
TIME_DATE
)
Exp
d
[139/3884] Exposure time
(
time.duration;obs.exposure
)
(
TIME_DATE
)
CRate
ct/s
[5.38/108] Mean 0.3-10keV count rate
(
phot.count;em.X-ray
)
(
PHOT_COUNT-RATE_X
)
e_CRate
ct/s
[0.07/0.5] Uncertainty in CRate
(
stat.error;phot.count;em.X-ray
)
(
ERROR
)
chi2
[0.08/199.5] Reduced {chi}
2
value
(
stat.fit.chi2
)
(
FIT_CHI2
)
DoF
[1/46] Degrees of Freedom
(
stat.fit.dof
)
(
STAT_N-DOF
)
Bin
(char)
s
Time bin used for light curve construction; Or stands for Orbit
(
time.interval
)
(
TIME_INTERVAL
)
Var
(char)
Existence of brightness variability code
(Note 1)
(
meta.code;src.var
)
(
CODE_VARIAB
)
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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