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J/ApJ/746/54
9161
Chandra X-ray observations of SDSS-DR5 QSOs (Gibson+, 2012)
ReadMe+ftp
2012ApJ...746...54G
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1.
J/ApJ/746/54/table4
Spectral model consisting of a Galactic-absorbed power law absorbed by one absorption edge
(87 rows)
meta
J/ApJ/746/54/table4
Simple Constraint
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Column
Constraint
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(
UCD
)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
SDSS
(char)
SDSS name (HHMMSS.ss+DDMMSS.s; J2000)
(
meta.id;meta.main
)
(
ID_MAIN
)
ObsId
[580/9876] Observation ID number
(
meta.id;obs
)
(
OBS_ID
)
Norm
[1.17/44.1] Normalization at 1keV in units of 10
–5
photon/keV/cm
2
/s
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
E_Norm
[0.0616/2.47] Positive uncertainty on Norm
(
stat.error;stat.max
)
(
ERROR
)
e_Norm
[0.0553/1.71] Negative uncertainty on Norm
(
stat.error
)
(
ERROR
)
Gamma
[0.087/2.899] Photon index Γ
(
meta.code;spect.index
)
(
SPECT_SP-INDEX
)
E_Gamma
[0.024/0.354] Positive uncertainty on Gamma
(
stat.error;stat.max
)
(
ERROR
)
e_Gamma
[0.024/0.222] Negative uncertainty on Gamma
(
stat.error
)
(
ERROR
)
tau
[0/3.431] Edge optical depth (τ)
(
phys.absorption.opticalDepth
)
(
PHYS_OPTICAL-DEPTH
)
E_tau
[0.014/3.163] Positive uncertainty on tau
(
stat.error;stat.max
)
(
ERROR
)
e_tau
[0/1.837] Negative uncertainty on tau
(
stat.error
)
(
ERROR
)
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UCD1+
UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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