C4H2 volume mixing ratio profile (from nadir data)
Latitude              :   75.9 N (FP3)
Longitude             :  115.0 W (FP3)
Observation date      :   2017-02-17 (S98/262TI flyby)
Solar longitude       :   87.1
Emission angle        :   59.6
          
                   
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)
286.90       9.66800e-02    1.40700e-07    1.06477e-07    1.74923e-07    1      182.17
277.44       1.17000e-01    1.23900e-07    9.78832e-08    1.49917e-07    1      182.77
268.01       1.41600e-01    1.02200e-07    8.31313e-08    1.21269e-07    1      183.12
258.65       1.71300e-01    7.98000e-08    6.55099e-08    9.40901e-08    1      182.91
249.38       2.07300e-01    6.00200e-08    4.84961e-08    7.15439e-08    1      181.83
240.25       2.50800e-01    4.41000e-08    3.44571e-08    5.37429e-08    1      179.78
231.30       3.03500e-01    3.19300e-08    2.39109e-08    3.99491e-08    1      176.79
222.58       3.67200e-01    2.28800e-08    1.63779e-08    2.93821e-08    1      172.92
214.12       4.44300e-01    1.61300e-08    1.10696e-08    2.11904e-08    1      168.46
205.93       5.37600e-01    1.11100e-08    7.33871e-09    1.48813e-08    1      163.80
198.01       6.50600e-01    7.38000e-09    4.72032e-09    1.00397e-08    1      159.80
190.31       7.87200e-01    4.69100e-09    2.92213e-09    6.45987e-09    1      156.46
182.79       9.52500e-01    2.85300e-09    1.73974e-09    3.96626e-09    1      153.90
175.41       1.15300e+00    1.68800e-09    1.01342e-09    2.36258e-09    1      152.34
168.13       1.39500e+00    9.87900e-10    5.86006e-10    1.38979e-09    1      151.55