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J/A+A/317/328
10136
ROSAT PSPC survey of M 31 (Supper+ 1997)
ReadMe+ftp
1997A&A...317..328S
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Post annotation
1.
J/A+A/317/328/table8
Spectral fit parameters of 56 bright X-ray sources
(56 rows)
meta
J/A+A/317/328/table8
Simple Constraint
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Constraints
applied on Columns
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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
)
n_ROSAT
(char)
Note on ROSAT source number
(Note 1)
(
meta.note
)
(
NOTE
)
ROSAT
ROSAT source number
(
meta.id;meta.main
)
(
ID_MAIN
)
Circle
Photon collection circle
(Note 2)
(
instr.param
)
(
INST_PARAM
)
Counts
Number of photons used for the fit
(
meta.number
)
(
NUMBER
)
NH1
10+20cm-2
(n)
Hydrogen abs. column density for Gamma
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
E_NH1
10+20cm-2
(n)
Error in NH1 (upper limit)
(
stat.error
)
(
ERROR
)
e_NH1
10+20cm-2
(n)
Error in NH1 (lower limit)
(
stat.error
)
(
ERROR
)
Gamma
(n)
Power law index
(
spect.index
)
(
SPECT_SP-INDEX
)
E_Gamma
(n)
Error in Gamma (upper limit)
(
stat.error
)
(
ERROR
)
e_Gamma
(n)
Error in Gamma (lower limit)
(
stat.error
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
2_Gamma
(n)
Reduced Chi2 for Gamma
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
NH2
10+20cm-2
(n)
Hydrogen absolute column density for Thermal Bremsstrahlung fit
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
E_NH2
10+20cm-2
(n)
Error in NH2 (upper limit)
(
stat.error
)
(
ERROR
)
e_NH2
10+20cm-2
(n)
Error in NH2 (lower limit)
(
stat.error
)
(
ERROR
)
kT1
keV
(n)
Thermal Bremsstrahlung temperature
(
phys.temperature
)
(
PHYS_TEMP_F-F
)
E_kT1
keV
(n)
Error in kT1 (upper limit)
(
stat.error
)
(
ERROR
)
e_kT1
keV
(n)
Error in kT1 (lower limit)
(
stat.error
)
(
ERROR
)
2_kT1
(n)
Reduced Chi2 for kT1
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
Fit
(char)
[BT] Spectral fit model indicator (3) B: Black body; T: Thermal plasma
(
meta.note
)
(
REMARKS
)
NH3
10+20cm-2
(n)
Hydrogen column density for Fit
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
E_NH3
10+20cm-2
(n)
Error in NH3 (upper limit)
(
stat.error
)
(
ERROR
)
e_NH3
10+20cm-2
(n)
Error in NH3 (lower limit)
(
stat.error
)
(
ERROR
)
kT2
keV
(n)
Thermal Plasma/Blackbody temperature
(
phys.temperature
)
(
PHYS_TEMP_PLASMA
)
E_kT2
keV
(n)
Error in kT2 (upper limit)
(
stat.error
)
(
ERROR
)
e_kT2
keV
(n)
Error in kT2 (lower limit)
(
stat.error
)
(
ERROR
)
2_Fit
(n)
Reduced Chi2 for Fit
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
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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