VizieR

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VizieR

  
J/ApJS/257/39
  NH3 isotope ratios of Galactic disk sources (Chen+, 2021)
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2021ApJS..257...39C
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1.J/ApJS/257/39/table5Total 14NH3 and 15NH3 column densities with and without opacity corrections and their ratios (23 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)
  ID (char) (i) Object identifier ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  Tel (char) Telescope identifier ((unassigned);(unassigned);(unassigned);spect.line.veloc;phys.mol.quadrupole.magnetic)
  Nt14NH3 cm-2 (n) [2.3e+14/1.2e+16] 14NH3 column density without opacity corrections ((unassigned);(unassigned);(unassigned);(unassigned))
  Nt15NH3 cm-2 [4.2e+12/3.2e+14] 15NH3 column density without opacity corrections ((unassigned);meta.version;arith.diff;(unassigned))
  Ntc14NH3 cm-2 (n) [2.5e+14/3.1e+16] 14NH3 column density accounting for opacity effect ((unassigned);meta.version;arith.diff;(unassigned))
  Ntc15NH3 cm-2 [4.6e+12/6e+14] 15NH3 column density accounting for opacity effect (Note 1)   ((unassigned);meta.version;arith.diff;(unassigned))
  Ratio   [8/321] Ratio of the column densities, 14NH3/15NH3, neglecting opacity corrections ((unassigned);meta.version;arith.diff;(unassigned);instr.offset)
  e_Ratio   [5/171] Ratio uncertainty ((unassigned);meta.version;arith.diff;time.age;instr.param)
  Ratioc   [13/603] Opacity-corrected values of 14NH3/15NH3 ((unassigned);meta.version;arith.diff;(unassigned);instr.offset)
  e_Ratioc   [6/213] Ratioc uncertainty ((unassigned);meta.version;arith.diff;time.age;meta.main)
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