VizieR

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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/MNRAS/498/883
  Neutral hydrogen evolution over the past 11Gyr (Grasha+, 2020)
ReadMe+ftp
2020MNRAS.498..883G
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/498/883/table1Journal of Observations (261 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);meta.version;arith.diff;phys.veloc)
  More (char) Link to Tables 2 and 3 ((unassigned);meta.version;arith.diff;pos.geocentric)
  Name (char) (i) Source name ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  f_Name (char) [abc] Flag on Name (Note 1)   ((unassigned);meta.id.assoc;(unassigned);pos.eq.dec)
  RAJ2000 "h:m:s" Right ascension (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  DEJ2000 "d:m:s" Declination (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  z  Optical redshift of the background radio object ((unassigned);meta.version;arith.diff;pos.parallax;meta.main)
  e_z  (n) Error on z ((unassigned);meta.version;arith.diff;time.age;pos.parallax.dyn;meta.main)
  T1.4 s Total integration time spent on the reduced spectrum for the 1.4GHz bandpass (Note 2)   ((unassigned);(unassigned);(unassigned);instr.rmsf;meta.main)
  rms1.4 mJy (n) Average measured spectral noise level for the 1.4GHz bandpass (Note 2)   ((unassigned);meta.id.assoc;(unassigned);phot.flux.sb;spect.dopplerVeloc.radio;meta.main)
  f_rms1.4 (char) [*] Flag on rms1.4 (Note 3)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  S1.4 Jy (n) Flux limit measured as closely to 1420 MHz (Note 2)   ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  l_NHI1.4 (char) Limit flag on NHI1.4 ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  NHI1.4 10+18/cm2(n) Column density limit measured as closely to 1420 MHz (Note 2)   ((unassigned);meta.version;arith.diff;(unassigned))
  T1.0 s Total integration time spent on the reduced spectrum for the 1.0GHz bandpass (Note 4)   ((unassigned);(unassigned);(unassigned);instr.rmsf;meta.main)
  rms1.0 mJy (n) Average measured spectral noise level for the 1.0GHz bandpass (Note 4)   ((unassigned);(unassigned);(unassigned);phot.flux.sb;spect.dopplerVeloc.radio;meta.main)
  f_rms1.0 (char) [*] Flag on rms1.0 (Note 3)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  S1.0 Jy (n) Flux limit measured as closely to 1000 MHz (Note 4)   ((unassigned);meta.version;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  l_NHI1.0 (char) Limit flag on NHI1.0 ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  NHI1.0 10+18/cm2(n) Column density limit measured as closely to 1000MHz (Note 4)   (meta.record;(unassigned);(unassigned);(unassigned))
  T800 s Total integration time spent on the reduced spectrum for the 800MHz bandpass (Note 5)   ((unassigned);(unassigned);(unassigned);instr.rmsf;meta.main)
  rms800 mJy (n) Average measured spectral noise level for the 800MHz bandpass (Note 5)   ((unassigned);(unassigned);(unassigned);phot.flux.sb;spect.dopplerVeloc.radio;meta.main)
  f_rms800 (char) [*] Flag on rms800 (Note 3)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  S800 Jy (n) Flux limit measured as closely to 800 MHz (Note 5)   ((unassigned);meta.version;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_S800 Jy (n) Error on S800 ((unassigned);meta.version;arith.diff;time.age;meta.main)
  l_NHI800 (char) Limit flag on NHI800 ((unassigned);meta.version;arith.diff;pos.galactic.lon)
  NHI800 10+18/cm2(n) Column density limit measured as closely to 800MHz (Note 5)   ((unassigned);(unassigned);(unassigned);(unassigned))
  T450 s Total integration time spent on the reduced spectrum for the 450MHz bandpass (Note 6)   ((unassigned);(unassigned);(unassigned);instr.rmsf;meta.main)
  rms450 mJy (n) Average measured spectral noise level for the 450MHz bandpass (Note 6)   ((unassigned);(unassigned);(unassigned);phot.flux.sb;spect.dopplerVeloc.radio;meta.main)
  f_rms450 (char) [*] Flag on rms450 (Note 3)   ((unassigned);meta.version;arith.diff;pos.eq.dec)
  S450 Jy (n) Flux limit measured as closely to 450MHz (Note 6)   (stat.fit.residual;phys.atmol.qn.S;arith.grad;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  l_NHI450 (char) Limit flag on NHI450 ((unassigned);stat.covariance;arith.factor;pos.galactic.lon)
  NHI450 10+18/cm2(n) Column density limit measured as closely to 450MHz (Note 6)   ((unassigned);(unassigned);(unassigned);(unassigned))
  Dztot  (n) Total redshift searched per source in all the receivers ((unassigned);meta.version;arith.diff;pos.parallax;arith.diff;meta.main)
  f_Dztot (char) [*] Flag on Dztot (Note 3)   ((unassigned);meta.version;arith.factor;pos.eq.dec)
  SimbadName (char) (n)Designation understandable by the Simbad data-base (phot.calib;pos.spherical;arith.grad;spect.line.veloc)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846522829 Where phase=3 and catid=74980883
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR2902229.err (2026-10-28T17:13:48)
-3
-source=J/MNRAS/498/883/table1
-ref=VIZ6ae22d4c2c48d5
elapse time 1