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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/923/223
-1
VLT/X-SHOOTER & Keck/ESI spectra of z∼5 QSOs (Zhu+, 2021)
ReadMe+ftp
2021ApJ...923..223Z
Similar Catalogs
Post annotation
1.
J/ApJ/923/223/table1
(c)
QSO spectra used in this work
(55 rows)
meta
J/ApJ/923/223/table1
2.
J/ApJ/923/223/table2
Properties of dark gaps
(1329 rows)
meta
J/ApJ/923/223/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)
Seq
[1/55] Runing sequence number
(
meta.id
)
(
ID_NUMBER
)
(ALL)
QSO
(char)
(i)
QSO designation
(
meta.id;meta.main
)
(
ID_MAIN
)
(1)
zem
[5.5/6.6] QSO redshift
(
src.redshift
)
(
REDSHIFT_HC
)
(1)
r_zem
(char)
zem reference
(Note 1)
(
meta.ref;pos.frame
)
(
REFER_CODE
)
(1)
Source
(char)
Source of the spectrum used for dark gap statistics
(Note 2)
(
meta.note
)
(
NOTE
)
(1)
Inst
(char)
Instrument ("X-Shooter" or "ESI")
(
meta.id;instr
)
(
INST_ID
)
(1)
S/N
[21/224] Continuum signal-to-noise ratio
(Note 3)
(
stat.snr;spect.continuum
)
(
INST_S/N
)
(1)
B19
(n)
Display data from Becker+ 2019,
J/ApJ/883/163
(
meta.ref.url
)
(
DATA_LINK
)
(1)
Ndg
(n)
Number of dark gaps for this QSO (link to Table 2)
(
meta.number
)
(
NUMBER
)
(1)
SimbadName
(char)
(n)
Designation understandable by the
Simbad
data-base
(
meta.id
)
(
ID_ALTERNATIVE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(1)
_RA
deg
(i)
Right Ascension (J2000) from SIMBAD (not part of the original data)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(1)
_DE
deg
(i)
Declination (J2000) from SIMBAD (not part of the original data)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
(2)
zBlue
[4.6/6.5] Redshift of the dark gap's blue end
(
src.redshift;pos.heliocentric
)
(
REDSHIFT_HC
)
(2)
f_zBlue
(char)
Flag on zBlue
(Note 1)
(
meta.code
)
(
CODE_MISC
)
(2)
zRed
[4.6/6.5] Redshift of the dark gap's red end
(
src.redshift;pos.heliocentric
)
(
REDSHIFT_HC
)
(2)
f_zRed
(char)
Flag on zRed
(Note 1)
(
meta.code
)
(
CODE_MISC
)
(2)
l_L
(char)
[≥ ] Limit flag on L
(
meta.code.error
)
(
CODE_LIMIT
)
(2)
L
1.475Mpc
[1/169] Dark gap length in comoving Mpc/h
(
pos.distance;phys.size
)
(
PHYS_SIZE_DIAM
)
(2)
f_L
(char)
Flag on L
(Note 1)
(
meta.code
)
(
CODE_MISC
)
(2)
l_TauEff
(char)
[≥ ] Limit flag on TauEff
(
meta.code.error
)
(
CODE_LIMIT
)
(2)
TauEff
[1.4/8.7] Effective opacity of the dark gap
(
phys.absorption.coeff
)
(
PHYS_OPACITY
)
(2)
e_TauEff
(n)
[0.01/0.5] Uncertainty in TauEff
(
stat.error
)
(
ERROR
)
(2)
zMetalAbs
(char)
Redshift(s) of metal absorber(s) in the dark gap, if any
(
src.redshift;pos.heliocentric
)
(
REDSHIFT_HC
)
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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