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  Models for molecular transitions (Viti, 2017)
Post annotation
1.J/A+A/607/A118/tablea2Grid of chemical models, molecular column densities and ratios of selected species (67 rows)

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)
  All  All data for this model (meta.ref.url)
  M   [1/67] Model number (;
  zeta  (n) [1-100000] Cosmic ray ionization rate (1, 10, 500, 5000 or 100000) in standard galactic cosmic ray ionization field zeta0 (phot.count;em.X-ray)
  chi   [1-500] Radiation field (1, 10 or 500) in Draine unit (1 Draine = 1.69G0, G0=1 corresponds to 1.2uW/m2) (
  T K (n) [50-200] Gas temperature (50, 100 or 200) (phys.temperature)
  n_T (char) [shock ] No temperature value at shock (meta.note)
  nH cm-3 [1e+4/1e+6] Gas density (phys.columnDensity)
  AV mag Initial visual extinction before the passage of the shock (phys.absorption;em.opt.V)
  N(CO) cm-2 CO column density (phys.columnDensity)
  N(HCO+) cm-2 HCO+ column density (phys.columnDensity)
  N(HCN) cm-2 HCN column density (phys.columnDensity)
  N(CS) cm-2 CS column density (phys.columnDensity)
  HCN/HCO+  HCN/HCO+ line ratio (spect.line.intensity;arith.ratio)
  HCN/CO  HCN/CO line ratio (spect.line.intensity;arith.ratio)
  HCO+/CO  HCO+/CO line ratio (spect.line.intensity;arith.ratio)
  CS/CO  HS/CO line ratio (spect.line.intensity;arith.ratio)

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