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J/ApJS/210/7
11037
BOSS narrow CIV absorption lines. I. zem<=2.4 (Chen+, 2014)
ReadMe+ftp
2014ApJS..210....7C
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spectrum
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1.
J/ApJS/210/7/table4
CIV(1548,1551) absorption systems of the randomly selected quasar sample
(15 rows)
meta
J/ApJS/210/7/table4
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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
)
SDSS
(char)
SDSS identifier (HHMMSS.ss+DDMMSS.s; J2000)
(
meta.id;meta.main
)
(
ID_MAIN
)
Plate
SDSS plate identifier
(
obs.field
)
(
ID_PLATE
)
MJD
d
Modified Julian Date of the observation
(
time.epoch
)
(
TIME_DATE
)
Fiber
SDSS fiber identifier
(
meta.note
)
(
ID_FIBER
)
zem
[1.5/2.4] Redshift derived from emission lines
(
src.redshift
)
(
REDSHIFT_HC
)
zabs
[1.4/2.3] Redshift derived from absorption lines
(
src.redshift
)
(
REDSHIFT_HC
)
W1548
0.1nm
[0.2/3.2] Rest equivalent width of 1548 CIV line
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
s1548
Significant detection level of W1548
(Note 1)
(
stat.fit.goodness
)
(
STAT_SIGNIFICANCE
)
W1551
0.1nm
[0.2/3] Rest equivalent width of 1551 CIV line
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
s1551
Significant detection level of W1551
(Note 1)
(
stat.fit.goodness
)
(
STAT_SIGNIFICANCE
)
SNR1548
[1.9/49] Signal-to-Noise Ratio of 1548 CIV line
(
stat.snr
)
(
INST_S/N
)
SNR1551
[1.9/44] Signal-to-Noise Ratio of 1551 CIV line
(
stat.snr
)
(
INST_S/N
)
beta
[0.03/0.2] Relative velocity {beta}
(Note 2)
(
phys.veloc;arith.diff
)
(
VELOC_RELAT
)
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