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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/932/76
-1
Lyβ dark gaps in z≲6 QSOs spectra (Zhu+, 2022)
ReadMe+ftp
2022ApJ...932...76Z
Similar Catalogs
Post annotation
1.
J/ApJ/932/76/qsos
(c)
List of targets; table added by CDS from Paper I (Zhu+ 2021,
J/ApJ/923/223
)
(42 rows)
meta
J/ApJ/932/76/qsos
2.
J/ApJ/932/76/fig3
Observed Lyβ dark gaps (Data behind Figure 3)
(195 rows)
meta
J/ApJ/932/76/fig3
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)
QSO name
(
meta.id;meta.main
)
(
ID_MAIN
)
(1)
zem
[5.77/6.31] QSO redshift
(
src.redshift
)
(
REDSHIFT_HC
)
(1)
r_zem
(char)
Reference on zem
(Note 1)
(
meta.ref;src.redshift
)
(
REFER_CODE
)
(1)
Source
(char)
Source of the spectrum used for dark gap statistics
(Note 2)
(
meta.code
)
(
REFER_CODE
)
(1)
Inst
(char)
Instrument ("ESI" or "X-Shooter")
(
meta.id;instr
)
(
INST_ID
)
(1)
S/N
[21/152] Signal-to-noise ratio
(
stat.snr
)
(
INST_S/N
)
(1)
File
Subset number in Figure 1 file names; column added by CDS
(
meta.id;meta.file
)
(
ID_FILE
)
(1)
S20
(n)
Display data from Schindler+ 2020,
J/ApJ/905/51
if any
(
meta.ref.url
)
(
DATA_LINK
)
(1)
Ng
(n)
Number of dark gaps detected for this QSO
(
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)
Seq
[1/195] Index of the dark gap
(
meta.record
)
(
ID_NUMBER
)
(2)
zBlue
[5.44/6.02] Redshift of the dark gap's blue end
(
src.redshift
)
(
REDSHIFT_HC
)
(2)
f_zBlue
(char)
[a] Flag on zBlue
(Note 1)
(
meta.code;src.redshift
)
(
CODE_MISC
)
(2)
zRed
[5.45/6.11] Redshift of the dark gap's red end
(
src.redshift
)
(
REDSHIFT_HC
)
(2)
f_zRed
(char)
[b] Flag on zRed
(Note 1)
(
meta.code;src.redshift
)
(
CODE_MISC
)
(2)
l_L
(char)
[≥] Limit flag on L
(
meta.code.error
)
(
CODE_LIMIT
)
(2)
L
1.475Mpc
[1/39] Dark gap length in comoving Mpc/h
(
pos.distance;phys.size
)
(
PHYS_DISTANCE_TRUE
)
(2)
f_L
(char)
[c] Flag on L
(Note 1)
(
meta.code;pos.distance;phys.size
)
(
CODE_MISC
)
(2)
l_TauEff
(char)
[≥] Limit flag on TauEff
(
meta.code.error
)
(
CODE_LIMIT
)
(2)
TauEff
[3.2/6.8] Effective opacity of the dark gap
(
phys.absorption.coeff
)
(
PHYS_OPACITY
)
(2)
e_TauEff
(n)
[0.1/0.5] Uncertainty in TauEff
(
stat.error;phys.absorption.coeff
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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http://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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