C2H4 volume mixing ratio profile (from limb data)
Latitude              :    3.6 S (FP3)
Longitude             :   25.9 W (FP3)
Observation date      :  2017-02-02 (S98/259TI flyby)
Solar longitude       :   86.6
Local time            :  12:02
Solar zenith angle    :   35
Vertical resolution   :  64 km
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)
291.91       9.66800e-02    1.04100e-08    5.21746e-09    1.56025e-08    1      175.10
282.81       1.17000e-01    9.90100e-09    5.01508e-09    1.47869e-08    1      174.59
273.79       1.41600e-01    9.38800e-09    4.83985e-09    1.39361e-08    1      174.05
264.86       1.71300e-01    8.96700e-09    4.71662e-09    1.32174e-08    1      173.55
256.00       2.07300e-01    8.72800e-09    4.69548e-09    1.27605e-08    1      173.12
247.22       2.50800e-01    8.76500e-09    4.82732e-09    1.27027e-08    1      172.83
238.51       3.03500e-01    9.17800e-09    5.17503e-09    1.31810e-08    1      172.71
229.85       3.67200e-01    1.01000e-08    5.81495e-09    1.43851e-08    1      172.66
221.25       4.44300e-01    1.17100e-08    6.86795e-09    1.65520e-08    1      172.52
212.72       5.37600e-01    1.42600e-08    8.53458e-09    1.99854e-08    1      172.23
204.25       6.50600e-01    1.80500e-08    1.10613e-08    2.50387e-08    1      171.71
195.88       7.87200e-01    2.33800e-08    1.47667e-08    3.19933e-08    1      170.73
187.61       9.52500e-01    3.04000e-08    1.99736e-08    4.08264e-08    1      169.10
179.49       1.15300e+00    3.88200e-08    2.66650e-08    5.09750e-08    1      166.86
171.54       1.39500e+00    4.76900e-08    3.42422e-08    6.11378e-08    1      164.18
163.76       1.68800e+00    5.53800e-08    4.10795e-08    6.96805e-08    1      161.26
156.17       2.04200e+00    6.01200e-08    4.49390e-08    7.53010e-08    1      158.30
148.76       2.47100e+00    6.07400e-08    4.43239e-08    7.71561e-08    1      155.37
142.85       2.88600e+00    5.81700e-08    4.08278e-08    7.55122e-08    1      152.98