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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/A+A/505/1087
3797
DLAs in SDSS-DR7 (Noterdaeme+, 2009)
ReadMe+ftp
2009A&A...505.1087N
Similar Catalogs
Post annotation
1.
J/A+A/505/1087/table3
Damped and sub-damped Lyman alpha absorbers
(1426 rows)
meta
J/A+A/505/1087/table3
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
)
QSO
(char)
QSO name (J2000)
(
meta.id;meta.main
)
(
ID_MAIN
)
Plate
SDSS spectroscopic plate
(
pos.parallax.spect;instr.plate
)
(
ID_PLATE
)
MJD
SDSS Modified Julian Date
(
time.epoch
)
(
TIME_DATE
)
Fiber
SDSS spectroscopic fiber
(
pos.parallax.spect
)
(
ID_FIBER
)
zem
QSO emission redshift
(
src.redshift
)
(
REDSHIFT_HC
)
zabs
DLA absorption redshift
(
src.redshift
)
(
REDSHIFT_HC
)
Flag
[0/2] Lines used for absorption redshift
(Note 1)
(
meta.code.error
)
(
CODE_MISC
)
logN(HI)
[cm-2]
HI column density
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
e_logN(HI)
[cm-2]
Error on HI column density
(
stat.error
)
(
ERROR
)
WCII1334
0.1nm
(n)
Rest equivalent width of CII 1334
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
e_WCII1334
0.1nm
(n)
Error on WCII1334 or upper-limit
(Note 2)
(
stat.error
)
(
ERROR
)
WNiII1370
0.1nm
(n)
Rest equivalent width of NiII 1370
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
e_WNiII1370
0.1nm
(n)
Error on WNiII1370 or upper-limit
(Note 2)
(
stat.error
)
(
ERROR
)
WSiII1526
0.1nm
(n)
Rest equivalent width of SiII 1526
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
e_WSiII1526
0.1nm
(n)
Error on WSiII1526 or upper-limit
(Note 2)
(
stat.error
)
(
ERROR
)
WFeII1608
0.1nm
(n)
Rest equivalent width of FeII 1608
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
e_WFeII1608
0.1nm
(n)
Error on WFeII1608 or upper-limit
(Note 2)
(
stat.error
)
(
ERROR
)
WAlII1670
0.1nm
(n)
Rest equivalent width of AlII 1670
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
e_WAlII1670
0.1nm
(n)
Error on WAlII1670 or upper-limit
(Note 2)
(
stat.error
)
(
ERROR
)
WSiII1808
0.1nm
(n)
Rest equivalent width of SiII 1808
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
e_WSiII1808
0.1nm
(n)
Error on WSiII1808 or upper-limit
(Note 2)
(
stat.error
)
(
ERROR
)
WZnII2026
0.1nm
(n)
Rest equivalent width of ZnII 2026
(Note 3)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
e_WZnII2026
0.1nm
(n)
Error on WZnII2026 or upper-limit (2)
(Note 3)
(
stat.error
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
WFeII2344
0.1nm
(n)
Rest equivalent width of FeII 2344
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
e_WFeII2344
0.1nm
(n)
Error on FeII2344 or upper-limit
(Note 2)
(
stat.error
)
(
ERROR
)
WFeII2374
0.1nm
(n)
Rest equivalent width of FeII 2374
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
e_WFeII2374
0.1nm
(n)
Error on FeII2374 or upper-limit
(Note 2)
(
stat.error
)
(
ERROR
)
WFeII2382
0.1nm
(n)
Rest equivalent width of FeII 2382
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
e_WFeII2382
0.1nm
(n)
Error on FeII2382 or upper-limit
(Note 2)
(
stat.error
)
(
ERROR
)
WFeII2586
0.1nm
(n)
Rest equivalent width of FeII 2586
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
e_WFeII2586
0.1nm
(n)
Error on FeII2586 or upper-limit
(Note 2)
(
stat.error
)
(
ERROR
)
WFeII2600
0.1nm
(n)
Rest equivalent width of FeII 2600
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
e_WFeII2600
0.1nm
(n)
Error on FeII2600 or upper-limit
(Note 2)
(
stat.error
)
(
ERROR
)
WMgII2796
0.1nm
(n)
Rest equivalent width of MgII 2796
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
e_WMgII2796
0.1nm
(n)
Error on MgII2796 or upper-limit
(Note 2)
(
stat.error
)
(
ERROR
)
WMgII2803
0.1nm
(n)
Rest equivalent width of MgII 2803
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
e_WMgII2803
0.1nm
(n)
Error on MgII2803 or upper-limit
(Note 2)
(
stat.error
)
(
ERROR
)
SDSS
Show the SDSS spectrum for this quasar
(
meta.ref.url
)
(
DATA_LINK
)
_RA
deg
(i)
Position (derived from QSO name) (right ascension part)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
_DE
deg
(i)
Position (derived from QSO name) (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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