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VizieR

  
J/ApJ/812/L5
  CH3NCO (methyl isocyanate) transition frequencies (Halfen+, 2015)
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1.J/ApJ/812/L5/table1Previous and new rest frequencies of CH3NCO (vb=0) of the revised analysis (97 rows)
2.J/ApJ/812/L5/table3Observed parameters for CH3NCO in Sgr B2(N) (45 rows)

 
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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)
  (1)J1   [1/12] Upper J quantum number (instr.det.qe;stat.max)
  (1)Ka1   [-3/3] Upper Ka quantum number (phys.atmol.qn;stat.max)
  (1)Kc1   [1/12] Upper Kc quantum number (phys.atmol.qn;stat.max)
  (1)J0   [0/11] Lower J quantum number (instr.det.qe;stat.min)
  (1)Ka0   [-3/3] Lower Ka quantum number (phys.atmol.qn;stat.min)
  (1)Kc0   [0/11] Lower Kc quantum number (phys.atmol.qn;stat.min)
   (ALL)A/E (char) [AE] A/E symmetry (phys.atmol.parity)
   (ALL)m   [-3/4] Internal rotation quantum number, m (phys.atmol.qn)
   (ALL)Freq MHz [8671.3/104999] Frequency of the transition (em.freq;phys.atmol.transition)
  (1)O-C MHz [-2/1.3] Observed minus calculated value (stat.fit.residual)

ALL cols
    
 (i)indexed column
  (1)r_Freq (char) [ab] Source of frequency (Note 1)   (meta.ref;pos.frame)
  (2)Trans (char) Transition J'Ka,Kc->J"Ka,Kc (phys.atmol.transProb;phys.atmol.transition)
  (2)e_Freq MHz (n) [0.005/1.2] Freq uncertainty (stat.error)
  (2)Eu K (n) [14.9/57.5] Upper state energy (phys.energy;phys.atmol.level)
  (2)mu2S D2 (n) [63/98.6] Line strength (µ2S) (spect.line.intensity)
  (2)etac  (n) [0.8/1] Corrected beam efficiency ηc (stat.fit.param)
  (2)theta arcsec (n) [60/92] θb value (phys.angSize)
  (2)l_TR* (char) [~] Uncertainty flag on TR* (meta.code.error)
  (2)TR* K (n) [0.01/0.08] Temperature scale (Note 1)   (phys.temperature)
  (2)e_TR* K (n) [0.002/0.005] TR* uncertainty (stat.error)
  (2)l_DelV12 (char) [~] Uncertainty flag on DelV12 (meta.code.error)
  (2)DelV12 km/s (n) [10/22] Difference between the two velocity components (ΔV1/2) (phys.veloc;arith.diff)
  (2)e_DelV12 km/s (n) [2/4] DelV12 uncertainty (stat.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)u_Vlsr (char) [~] Uncertainty flag on Vlsr (meta.code.error;phys.veloc;pos.lsr)
  (2)Vlsr km/s (n) [62/73] LSR velocity (phys.veloc;pos.lsr)
  (2)e_Vlsr km/s (n) [2/4] Vlsr uncertainty (stat.error;phys.veloc;pos.lsr)
  (2)f_Vlsr (char) [a] Flag on Vlsr (meta.code)
  (2)Comm (char) Comment (meta.note)

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