C4H2 volume mixing ratio profile (from nadir data)
Latitude              :   49.7 S (FP3)
Longitude             :   66.4 W (FP3)
Observation date      :   2017-09-12 (S101/293TI flyby)
Solar longitude       :   93.3
Emission angle        :   65.9
          
                   
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)
300.01       6.60300e-02    3.39700e-08    2.59370e-08    4.20030e-08    1      176.59
290.75       7.99000e-02    3.24500e-08    2.51961e-08    3.97039e-08    1      177.21
281.53       9.66800e-02    2.99400e-08    2.36362e-08    3.62438e-08    1      177.47
272.37       1.17000e-01    2.69000e-08    2.15866e-08    3.22134e-08    1      177.07
263.30       1.41600e-01    2.37600e-08    1.93675e-08    2.81525e-08    1      176.21
254.33       1.71300e-01    2.08300e-08    1.71772e-08    2.44828e-08    1      175.00
245.49       2.07300e-01    1.83300e-08    1.52138e-08    2.14462e-08    1      173.65
236.78       2.50800e-01    1.62200e-08    1.34624e-08    1.89776e-08    1      172.24
228.19       3.03500e-01    1.43800e-08    1.18715e-08    1.68885e-08    1      170.80
219.73       3.67200e-01    1.26400e-08    1.03254e-08    1.49546e-08    1      169.04
211.42       4.44300e-01    1.08100e-08    8.68600e-09    1.29340e-08    1      166.83
203.28       5.37600e-01    8.81200e-09    6.95851e-09    1.06655e-08    1      164.19
195.31       6.50600e-01    6.73500e-09    5.22320e-09    8.24680e-09    1      161.79
187.50       7.87200e-01    4.76700e-09    3.63581e-09    5.89819e-09    1      159.45
179.84       9.52500e-01    3.13300e-09    2.35161e-09    3.91439e-09    1      156.98
172.34       1.15300e+00    1.94000e-09    1.43596e-09    2.44404e-09    1      154.90