C4H2 volume mixing ratio profile (from nadir data)
Latitude              :   73.8 S (FP3)
Longitude             :   97.0 W (FP3)
Observation date      :   2017-02-01 (S97/259TI flyby)
Solar longitude       :   86.6
Emission angle        :   39.3
          
                   
Reference             :  Vinatier et al. (2020), A&A ; https://doi.org/10.1051/0004-6361/202038411
Sigma                 :  {0 = a priori; 1 = 1-sigma error, 2 = 2-sigma upper limit}
  
Altitude(km) Pressure(mbar) q(VMR)         q_min(VMR)     q_max(VMR)     sigma  Temperature(K)
404.98       5.53900e-03    7.48500e-08    5.38911e-08    9.58089e-08    1      198.24
393.87       6.70300e-03    6.83100e-08    4.92880e-08    8.73320e-08    1      196.84
382.94       8.11000e-03    6.39500e-08    4.62313e-08    8.16687e-08    1      195.00
372.21       9.81400e-03    6.17200e-08    4.47098e-08    7.87302e-08    1      192.68
361.69       1.18700e-02    6.13100e-08    4.45012e-08    7.81188e-08    1      190.06
351.39       1.43700e-02    6.04500e-08    4.39735e-08    7.69265e-08    1      187.25
341.31       1.73900e-02    5.84200e-08    4.25873e-08    7.42527e-08    1      184.43
331.45       2.10400e-02    5.50300e-08    4.02164e-08    6.98436e-08    1      181.74
321.79       2.54600e-02    5.04100e-08    3.69301e-08    6.38899e-08    1      179.53
312.30       3.08000e-02    4.50400e-08    3.30939e-08    5.69861e-08    1      177.66
302.96       3.72700e-02    3.95300e-08    2.91247e-08    4.99353e-08    1      176.13
293.77       4.51000e-02    3.45400e-08    2.55408e-08    4.35392e-08    1      174.33
284.73       5.45700e-02    3.03800e-08    2.25464e-08    3.82136e-08    1      172.75
275.82       6.60300e-02    2.73200e-08    2.03617e-08    3.42783e-08    1      171.33
267.04       7.99000e-02    2.53600e-08    1.89866e-08    3.17334e-08    1      169.89
258.38       9.66800e-02    2.45800e-08    1.84967e-08    3.06633e-08    1      168.49
249.85       1.17000e-01    2.48200e-08    1.87585e-08    3.08815e-08    1      166.86
241.47       1.41600e-01    2.59800e-08    1.97303e-08    3.22297e-08    1      164.97
233.24       1.71300e-01    2.79800e-08    2.13367e-08    3.46233e-08    1      162.56
225.19       2.07300e-01    3.03800e-08    2.32153e-08    3.75447e-08    1      159.57
217.36       2.50800e-01    3.25200e-08    2.48837e-08    4.01563e-08    1      155.96
209.75       3.03500e-01    3.34200e-08    2.55752e-08    4.12648e-08    1      151.93
202.39       3.67200e-01    3.19800e-08    2.44446e-08    3.95154e-08    1      147.54