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J/ApJS/169/353
1194
Chandra sources in M17 (Broos+, 2007)
ReadMe+ftp
2007ApJS..169..353B
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Post annotation
1.
J/ApJS/169/353/table4
X-ray spectroscopy for photometrically selected sources: power law fits
(52 rows)
meta
J/ApJS/169/353/table4
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
)
[BFT2007]
Source sequence number, sorted by RA
(
meta.id;meta.main
)
(
ID_MAIN
)
CXOUJ
(char)
IAUC source name (HHMMSS.ss+DDMMSS.s) (CXOU JHHMMSS.ss+DDMMSS.s in Simbad)
(
meta.id
)
(
ID_ALTERNATIVE
)
Tcts
ct
Net extracted total (0.5-8keV) band counts
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
Sig
Photometric significance
(Note 1)
(
stat.fit.goodness
)
(
STAT_SIGNIFICANCE
)
e_logNH
[cm-2]
(n)
Lower 90% confidence level in logNH
(Note G1)
(
stat.error
)
(
ERROR
)
logNH
[cm-2]
Log of best fit H I column density
(Note G2)
(
phys.columnDensity;meta.modelled
)
(
PHYS_COLUMN_DENSITY
)
E_logNH
[cm-2]
(n)
Upper 90% confidence level in logNH
(Note G1)
(
stat.error;stat.max
)
(
ERROR
)
e_Gamma
(n)
Lower 90% confidence level in Gamma
(Note G1)
(
stat.error
)
(
ERROR
)
Gamma
(n)
Best fit power law photon index
(Note G2)
(
meta.code;phys.luminosity;meta.modelled
)
(
SPECT_SP-INDEX
)
E_Gamma
(n)
Upper 90% confidence level in Gamma
(Note G1)
(
stat.error;stat.max
)
(
ERROR
)
e_logNo
[-]
(n)
Lower 90% confidence level in logNo
(Note G1)
(
stat.error
)
(
ERROR
)
logNo
[-]
Log of model spectrum power law normalization
(Note G2)
(
stat.param;meta.modelled
)
(
SPECT_NORMALIZED
)
E_logNo
[-]
(n)
Upper 90% confidence level in logNo
(Note G1)
(
stat.error;stat.max
)
(
ERROR
)
logLs
[10-7W]
(n)
Log of soft band (0.5-2keV) luminosity in erg/s
(
phys.luminosity
)
(
PHYS_LUMINOSITY_GENERAL
)
logLh
[10-7W]
Log of hard band (2-8keV) luminosity in erg/s
(
phys.luminosity
)
(
PHYS_LUMINOSITY_GENERAL
)
logLhc
[10-7W]
Log of absorption-corrected hard band (2-8keV) luminosity in erg/s
(Note G3)
(
phys.luminosity
)
(
PHYS_LUMINOSITY_GENERAL
)
logLt
[10-7W]
Log of total band (0.5-8keV) luminosity in erg/s
(
phys.luminosity
)
(
PHYS_LUMINOSITY_GENERAL
)
logLtc
[10-7W]
(n)
Log of absorption-corrected total band (0.5-8keV) luminosity in erg/s
(Note G3)
(
phys.luminosity
)
(
PHYS_LUMINOSITY_GENERAL
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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