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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/904/44
-1
Evolution of C
IV
absorbers. I. Absorber properties (Hasan+, 2020)
ReadMe+ftp
2020ApJ...904...44H
Similar Catalogs
Post annotation
1.
J/ApJ/904/44/table1
(c)
List of QSO spectra
(369 rows)
meta
J/ApJ/904/44/table1
2.
J/ApJ/904/44/table2
Data of C
IV
absorber properties
(1268 rows)
meta
J/ApJ/904/44/table2
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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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)
Quasar name in J2000 format
(Note 1)
(
meta.id;meta.main
)
(
ID_MAIN
)
(ALL)
z
[1.16/5.3] Quasar emission redshift
(
src.redshift
)
(
REDSHIFT_HC
)
(1)
Inst
(char)
Quasar spectrum observation facility
(
meta.id;instr
)
(
INST_ID
)
(1)
wmin
0.1nm
[2636/7648] Minimum wavelength CIV search space
(Note 2)
(
em.wl
)
(
SPECT_WAVELENGTH_MISC
)
(1)
wmax
0.1nm
[3302/9578] Maximum wavelength CIV search space
(Note 3)
(
em.wl
)
(
SPECT_WAVELENGTH_MISC
)
(1)
Nprop
(n)
Number of absorber properties (table2)
(
meta.number
)
(
NUMBER
)
(1)
_RA
deg
(i)
Position from QSO identifier (right ascension part)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(1)
_DE
deg
(i)
Position from QSO identifier (declination part)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
(2)
W1548
0.1nm
[0.05/4.23] CIV 1548 rest-frame equivalent width
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
(2)
e_W1548
0.1nm
[0.001/0.2] Uncertainty in W1548
(
stat.error
)
(
ERROR
)
(2)
l_Naod
(char)
Upper limit flag for Naod
(
meta.code.error
)
(
CODE_LIMIT
)
(2)
Naod
[cm-2]
[13.1/15.5] log10 Apparent Optical Depth (AOD) column density, atoms/cm
2
(
phys.absorption.opticalDepth
)
(
PHYS_OPTICAL-DEPTH
)
(2)
E_Naod
[cm-2]
(n)
[0/0.1] Upward uncertainty in Naod
(Note 1)
(
stat.error;stat.max
)
(
ERROR
)
(2)
e_Naod
[cm-2]
(n)
[0.01/0.2] Downward uncertainty in Naod
(
stat.error
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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UCD1+
UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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