VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

  
J/ApJS/245/3
  HI 21cm and OH 18cm absorption search with the GBT (Grasha+, 2019)
ReadMe+ftp
2019ApJS..245....3G
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/245/3/table2HI 21cm line observations, column densities, and source sizes (144 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. (meta.record)
  ID (char) Source identifier (meta.id;meta.main)
  z   [0.017/3.8] Optical redshift (src.redshift)
  e_z  (n) [9e-06/0.008] Uncertainty in z (stat.error;src.redshift)
  nu MHz [297.5/1396] HI absorption line centroid or expected frequency (em.freq)
  e_nu MHz (n) [0.01/3] Uncertainty in nu (stat.error)
  Blue km/s (n) [-12690/-327] Blue velocity range limit (instr.bandwidth)
  Red km/s (n) [20/26560] Red velocity range limit (instr.bandwidth)
  rms  (n) [1.8/49] Spectral rms noise in search region (stat.stdev;instr.det.noise;obs.field)
  f_rms (char) [R] R= Radio Frequency Interference (meta.code)
  Ctnm Jy (n) [0.1/46.7] Continuum flux density at expected redshifted line (phot.flux.density;em.radio.750-1500MHz)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_Ctnm Jy (n) [2e-05/3.6] Uncertainty in Ctnm (stat.error)
  l_NHI (char) The 3σ limit flag on NHI (meta.code.error)
  NHI 10+20/cm2(n) [0.01/74] Measured H I column density (phys.columnDensity)
  e_NHI 10+20/cm2(n) [0.4/13] Uncertainty in NHI (stat.error)
  l_P-NHI (char) The 3σ limit flag on P-NHI (meta.code.error)
  P-NHI 10+20/cm2(n) [0.08/81] Previously measured HI column density (phys.columnDensity)
  r_P-NHI  (n) [1/10] Flag on P-NHI (Note 4)   (meta.ref;pos.frame)
  e_P-NHI 10+20/cm2(n) [1.3/17] Uncertainty in P-NHI (stat.error)
  ASize arcsec (n) [0.0004/9.2] Largest projected angular size (phys.angSize;stat.max)
  PSize kpc (n) [0.001/64.5] Linear size (phys.size)
  Refc  (n) [1/17] Continuum source characteristics reference code (Note 5)   (meta.ref;pos.frame)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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