C4H2 volume mixing ratio profile (from nadir data)
Latitude              :   63.8 S (FP3)
Longitude             :  197.5 W (FP3)
Observation date      :  2016-05-05 (T119 flyby)
Solar longitude       :   78.4
Emission angle        :   42.4
          
                   
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)
259.64       9.66800e-02    3.04300e-08    2.28598e-08    3.80002e-08    1      159.86
251.53       1.17000e-01    3.07600e-08    2.33557e-08    3.81643e-08    1      158.54
243.54       1.41600e-01    3.08500e-08    2.37011e-08    3.79990e-08    1      157.42
235.64       1.71300e-01    3.05400e-08    2.37184e-08    3.73616e-08    1      156.33
227.85       2.07300e-01    2.97200e-08    2.33217e-08    3.61183e-08    1      155.11
220.17       2.50800e-01    2.83800e-08    2.24436e-08    3.43164e-08    1      153.69
212.60       3.03500e-01    2.65800e-08    2.11175e-08    3.20425e-08    1      152.08
205.16       3.67200e-01    2.45100e-08    1.94814e-08    2.95386e-08    1      150.20
197.86       4.44300e-01    2.22500e-08    1.76350e-08    2.68650e-08    1      148.04
190.70       5.37600e-01    1.99100e-08    1.56718e-08    2.41482e-08    1      145.63
183.70       6.50600e-01    1.75200e-08    1.36517e-08    2.13883e-08    1      143.44
176.84       7.87200e-01    1.50800e-08    1.16079e-08    1.85521e-08    1      141.16
170.12       9.52500e-01    1.25900e-08    9.56918e-09    1.56108e-08    1      138.70
163.56       1.15300e+00    1.01500e-08    7.62328e-09    1.26767e-08    1      136.25
157.14       1.39500e+00    7.85400e-09    5.82749e-09    9.88051e-09    1      133.80