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Simple Target
List Of Targets
Fast Xmatch with large catalogs or Simbad
Target
Name (resolved by
Sesame
) or
Position
:
J2000
B1975
B1950
B1900
B1875
B1855
Galactic
Supergal.
Ecl.J2000
Target dimension:
deg
arcmin
arcsec
NB: The epoch used for the query is the original epoch of the table(s)
Radius
Box size
J/ApJS/215/12
11507
BOSS narrow CIV absorption lines. II. zem>2.4 (Chen+, 2014)
ReadMe+ftp
2014ApJS..215...12C
Similar Catalogs
spectrum
Post annotation
1.
J/ApJS/215/12/table1
Catalog of CIV{lambda}{lambda}1548,1551 absorption systems for 9708 quasars
(13919 rows)
meta
J/ApJS/215/12/table1
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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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-DR9 identifier (HHMMSS.ss+DDMMSS.s; J2000)
(
meta.id;meta.main
)
(
ID_MAIN
)
Plate
SDSS plate identifier
(
meta.id;instr.plate
)
(
ID_PLATE
)
MJD
d
Modified Julian Date of the observation
(
time.epoch
)
(
TIME_DATE
)
Fiber
SDSS fiber identifier
(
meta.id
)
(
ID_FIBER
)
N
(n)
Number of detections for this quasar
(
meta.number
)
(
NUMBER
)
zem
[2.4/5.2] Redshift derived from emission lines
(
src.redshift;pos.heliocentric
)
(
REDSHIFT_HC
)
zabs
[1.8/4.4] Redshift derived from absorption lines
(
src.redshift;pos.heliocentric
)
(
REDSHIFT_HC
)
EW1548
0.1nm
[0.2/3] Rest equivalent width of CIV 1548 (Å)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
s1548
[2/68] EW1548 divided by its 1{sigma} error: significance level of CIV 1548 detection
(
stat.fit.goodness
)
(
STAT_SIGNIFICANCE
)
EW1551
0.1nm
[0.2/3] Rest equivalent width of CIV 1551 (Å)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
s1551
EW1551 divided by its 1{sigma} error: significance level of CIV 1551 detection
(
stat.fit.goodness
)
(
STAT_SIGNIFICANCE
)
SNR1548
[1.9/55] Signal-to-noise ratio of CIV1548 line
(
stat.snr
)
(
INST_S/N
)
SNR1551
[0.9/51] Signal-to-noise ratio of CIV1551 line
(
stat.snr
)
(
INST_S/N
)
beta
[0.03/0.2] Relative velocity {beta}
(Note 1)
(
phys.veloc;arith.diff
)
(
VELOC_RELAT
)
Sp
Interactive spectrum from SDSS
(
meta.ref.url
)
(
DATA_LINK
)
spectrum
_RA
deg
(i)
Positions from SDSS DR9 quasar catalog (
VII/269
) (right ascension part)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
_DE
deg
(i)
Positions from SDSS DR9 quasar catalog (
VII/269
) (declination part)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
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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