C4H2 volume mixing ratio profile (from nadir data)
Latitude              :   20.8 S (FP3)
Longitude             :   67.3 W (FP3)
Observation date      :   2017-09-12 (S101/293TI flyby)
Solar longitude       :   93.3
Emission angle        :   36.4
          
                   
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)
307.78       6.60300e-02    2.18700e-08    1.63594e-08    2.73806e-08    1      174.04
298.60       7.99000e-02    2.05200e-08    1.55422e-08    2.54978e-08    1      175.01
289.42       9.66800e-02    1.87400e-08    1.43870e-08    2.30930e-08    1      175.71
280.29       1.17000e-01    1.68000e-08    1.30951e-08    2.05049e-08    1      175.83
271.22       1.41600e-01    1.49500e-08    1.17994e-08    1.81006e-08    1      175.57
262.22       1.71300e-01    1.33000e-08    1.06537e-08    1.59463e-08    1      175.05
253.31       2.07300e-01    1.19700e-08    9.70475e-09    1.42352e-08    1      174.44
244.48       2.50800e-01    1.09100e-08    8.90943e-09    1.29106e-08    1      173.84
235.74       3.03500e-01    1.00100e-08    8.19819e-09    1.18218e-08    1      173.24
227.10       3.67200e-01    9.13400e-09    7.46010e-09    1.08079e-08    1      172.36
218.55       4.44300e-01    8.12100e-09    6.58072e-09    9.66128e-09    1      171.05
210.14       5.37600e-01    6.88400e-09    5.51076e-09    8.25724e-09    1      169.29
201.86       6.50600e-01    5.46400e-09    4.30881e-09    6.61919e-09    1      167.75
193.70       7.87200e-01    4.00600e-09    3.10788e-09    4.90412e-09    1      166.22
185.67       9.52500e-01    2.71800e-09    2.07394e-09    3.36206e-09    1      164.48
177.76       1.15300e+00    1.73100e-09    1.30036e-09    2.16164e-09    1      163.01