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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/721/1
4636
Keck ESI observations of Lyα systems (Penprase+, 2010)
ReadMe+ftp
2010ApJ...721....1P
Similar Catalogs
Post annotation
1.
J/ApJ/721/1/table1
(c)
SDSS-DR5 metal-poor DLA candidates
(405 rows)
meta
J/ApJ/721/1/table1
2.
J/ApJ/721/1/table2
(c)
Targets observed, magnitudes, and exposure times
(44 rows)
meta
J/ApJ/721/1/table2
3.
J/ApJ/721/1/table13
Elemental abundances for DLA systems
(35 rows)
meta
J/ApJ/721/1/table13
4.
J/ApJ/721/1/table14
Column densities for the species CIV and SiIV
(41 rows)
meta
J/ApJ/721/1/table14
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
)
(1)
SDSS
(char)
SDSS-DR7 IAU name of the QSO
(Note 1)
(
meta.id;meta.main
)
(
ID_MAIN
)
(1)
A
(char)
A
indicates that abundances and observations for DLA systems are given for this quasar (tables 2, 13 and 14)
(
meta.ref.url
)
(
DATA_LINK
)
(1)
zabs
Absorption redshift
(
src.redshift
)
(
REDSHIFT_HC
)
(1+3+4)
logNHI
[cm-2]
Log of the HI column density
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
(ALL)
QSO
(char)
(i)
QSO designation as in other tables
(
meta.id
)
(
ID_ALTERNATIVE
)
(1)
DR7+8
(char)
Link to data from SDSS-DR7 and -DR8 photometric catalogs
(
meta.ref.url
)
(
DATA_LINK
)
(1)
Sloan
(char)
Display the SDSS online data for this quasar
(
meta.ref.url
)
(
DATA_LINK
)
(1)
Simbad
(char)
ask the
Simbad
data-base about this object
(
meta.ref
)
(
DATA_LINK
)
(1)
_RA
deg
(i)
Positions from SDSS name (right ascension part)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(1)
_DE
deg
(i)
Positions from SDSS name (declination part)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
ALL
cols
(i)
indexed column
(2+3+4)
zDLA
DLA redshift
(
src.redshift
)
(
REDSHIFT_HC
)
(2)
RAJ2000
"h:m:s"
(i)
Hour of right ascension (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(2)
DEJ2000
"d:m:s"
(i)
Degree of declination (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
(2)
Rmag
mag
R-band magnitude
(
phot.mag;em.opt.R
)
(
PHOT_COUS_R
)
(2)
Exp08
s
(n)
Exposure time (2008)
(
time.duration;obs.exposure
)
(
TIME_EXPTIME
)
(2)
Exp07
s
(n)
Exposure time (2007)
(
time.duration;obs.exposure
)
(
TIME_EXPTIME
)
(3)
e_logNHI
[cm-2]
logNHI uncertainty
(
stat.error
)
(
ERROR
)
(3)
l_[C/H]
(char)
Limit flag on [C/H]
(
meta.code.error;phys.abund
)
(
CODE_LIMIT
)
(3)
[C/H]
[-]
(n)
Abundance [C/H]
(
phys.abund
)
(
PHYS_ABUND_MISC
)
(3)
f_[C/H]
(char)
[abc] Flag on [C/H]
(
meta.code
)
(
CODE_MISC
)
(3)
l_[O/H]
(char)
Limit flag on [O/H]
(
meta.code.error;phys.abund
)
(
CODE_LIMIT
)
(3)
[O/H]
[-]
(n)
Abundance [O/H]
(
phys.abund
)
(
PHYS_ABUND_MISC
)
(3)
f_[O/H]
(char)
[abc] Flag on [O/H]
(
meta.code
)
(
CODE_MISC
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(3)
l_[Si/H]
(char)
Limit flag on [Si/H]
(
meta.code.error;phys.abund
)
(
CODE_LIMIT
)
(3)
[Si/H]
[-]
(n)
Abundance [Si/H]
(
phys.abund
)
(
PHYS_ABUND_MISC
)
(3)
f_[Si/H]
(char)
[abc] Flag on [Si/H]
(
meta.code
)
(
CODE_MISC
)
(3)
l_[Al/H]
(char)
Limit flag on [Al/H]
(
meta.code.error;phys.abund
)
(
CODE_LIMIT
)
(3)
[Al/H]
[-]
(n)
Abundance [Al/H]
(
phys.abund
)
(
PHYS_ABUND_MISC
)
(3)
f_[Al/H]
(char)
[abc] Flag on [Al/H]
(
meta.code
)
(
CODE_MISC
)
(3)
l_[Fe/H]
(char)
Limit flag on [Fe/H]
(
meta.code.error;phys.abund.Fe
)
(
CODE_LIMIT
)
(3)
[Fe/H]
[-]
(n)
Abundance [Fe/H]
(
phys.abund
)
(
PHYS_ABUND_MISC
)
(3)
f_[Fe/H]
(char)
[abc] Flag on [Fe/H]
(
meta.code
)
(
CODE_MISC
)
(3)
l_[Mg/H]
(char)
Limit flag on [Mg/H]
(
meta.code.error;phys.abund
)
(
CODE_LIMIT
)
(3)
[Mg/H]
[-]
(n)
Abundance [Mg/H]
(
phys.abund
)
(
PHYS_ABUND_MISC
)
(3)
f_[Mg/H]
(char)
[abc] Flag on [Mg/H]
(
meta.code
)
(
CODE_MISC
)
(4)
l_logNCIV
(char)
Limit flag on logNCIV
(
meta.code.error
)
(
CODE_LIMIT
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(4)
logNCIV
[cm-2]
Log of CIV column density
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
(4)
e_logNCIV
[cm-2]
(n)
logNCIV uncertainty
(
stat.error
)
(
ERROR
)
(4)
l_logNSiIV
(char)
Limit flag on logNSiIV
(
meta.code.error
)
(
CODE_LIMIT
)
(4)
logNSiIV
[cm-2]
(n)
Log of SiIV column density
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
(4)
e_logNSiIV
[cm-2]
(n)
logNSiIV uncertainty
(
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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