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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/ApJ/779/161
39924
MgII absorbers in 0.4<z<2.3 SDSS QSOs (Seyffert+, 2013)
ReadMe+ftp
2013ApJ...779..161S
Similar Catalogs
spectrum
Post annotation
1.
J/ApJ/779/161/table1
(c)
Sightline summary
(79595 rows)
meta
J/ApJ/779/161/table1
2.
J/ApJ/779/161/table2
MgII doublet systems summary
(35629 rows)
meta
J/ApJ/779/161/table2
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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join
Column
Constraint
Explain
(
UCD
)
(ALL)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
(ALL)
QSO
(char)
(i)
Adopted MJD-plate-fiber QSO identifier
(
meta.id;meta.main
)
(
ID_MAIN
)
(1)
RAJ2000
"h:m:s"
(i)
Hour of Right Ascension (J2000)
(Note 1)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(1)
DEJ2000
"d:m:s"
(i)
Degree of Declination (J2000)
(Note 1)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
(ALL)
zQSO
[0.3/5.4] QSO redshift
(Note 1)
(
src.redshift;pos.heliocentric
)
(
REDSHIFT_HC
)
(1)
<S/N>
[4/78] Median signal-to-noise
(Note 2)
(
stat.snr
)
(
INST_S/N
)
(1)
fBAL
[0/4] Binary BAL flag
(Note 3)
(
meta.code
)
(
CODE_MISC
)
(1)
dXmax
[0/5] Maximum co-moving pathlength {delta}X
max
available in the sightline
(
src.redshift;arith.diff
)
(
REDSHIFT_DIFF
)
(1)
N2
[0/8] Number of candidate MgII doublets (table 2)
(
meta.number
)
(
NUMBER
)
(1)
N
[0/7] Number of confirmed MgII doublets
(
meta.number
)
(
NUMBER
)
(1)
dXMg
(n)
[0.02/0.5] Pathlength {delta}X
MgII
blocked by NMgII doublets in the sightline
(
src.redshift;arith.diff
)
(
REDSHIFT_DIFF
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(1)
PapI
(n)
1
: QSO already studied in Paper I (CIV absorbers; Cooksey et al. 2013,
J/ApJ/763/37
)
(
meta.code
)
(
CODE_MISC
)
(1)
DR7
(char)
Display the SDSS-DR7 photometric (
II/294
) and quasar (
VII/260
) data within 1"
(
meta.ref.url
)
(
DATA_LINK
)
(1)
Sp
(char)
Interactive spectrum from SDSS
(
meta.ref.url
)
(
DATA_LINK
)
(1)
SimbadName
(char)
Designation understandable by the
Simbad
data-base
(
meta.id
)
(
ID_ALTERNATIVE
)
(1)
NED
(char)
ask the
NED
data-base about this object
(
meta.ref.url
)
(
DATA_LINK
)
(2)
Code
[1/2] System code
(Note 1)
(
meta.code
)
(
CODE_MISC
)
(2)
z2796
[0.3/2.3] MgII 2796Å line redshift
(
src.redshift
)
(
OBS_LW
)
(2)
f_z2796
(char)
[a] Flag on z2796
(Note 2)
(
meta.code
)
(
CODE_MISC
)
(2)
W2796
0.1nm
[-0.5/8.9] Rest equivalent width of MgII line
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
(2)
e_W2796
0.1nm
[0.02/3] Uncertainty in W2796
(
stat.error
)
(
ERROR
)
(2)
W2803
0.1nm
[-0.7/19.5] Rest equivalent width of MgII 2803Å line
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
(2)
e_W2803
0.1nm
[0.02/4] Uncertainty in W2803
(
stat.error
)
(
ERROR
)
(2)
CW2796
[0.01/1] Completeness fraction of doublet
(Note 3)
(
meta.note
)
(
STAT_COMPLETENESS
)
(2)
e_CW2796
[0/0.8] Uncertainty in Comp
(
stat.error
)
(
ERROR
)
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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