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J/ApJ/780/83
9206
X-ray binaries observed in M31 with Chandra (Barnard+, 2014)
ReadMe+ftp
2014ApJ...780...83B
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1.
J/ApJ/780/83/table2
*Spectral fits for sources with >200 net source counts in at least one ACIS observation
(Note)
(120 rows)
meta
J/ApJ/780/83/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
)
X-ray
[31/512] Sequence number of the source
(
meta.number
)
(
ID_MAIN
)
Model
(char)
Emission model used (PO=POwer law, BB=BlackBody, DBB=Disk BlackBody)
(
instr.setup;meta.modelled
)
(
MODEL_ID
)
NH
10+22/cm2
[0.06/0.87] Hydrogen column density (in 10
22
atom/cm
2
)
(Note 1)
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
e_NH
10+22/cm2
(n)
[0/0.48] Uncertainty in NH
(
stat.error
)
(
ERROR
)
NHchi2
(n)
[0/77] NH χ
2
(Note 2)
(
meta.note
)
(
FIT_CHI2
)
NHdof
(n)
[1/104] NH degrees of freedom
(Note 2)
(
stat.fit.dof
)
(
STAT_N-DOF
)
Param
[0.05/2.88] Parameter from emission model
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
e_Param
[0.001/0.9] Uncertainty in Param
(
stat.error
)
(
ERROR
)
Pchi2
(n)
[0/370] Parameter χ
2
(Note 2)
(
stat.fit.chi2
)
(
FIT_CHI2
)
Pdof
(n)
[1/104] Parameter degrees of freedom
(Note 2)
(
stat.fit.dof
)
(
STAT_N-DOF
)
ALL
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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