C4H2 volume mixing ratio profile (from nadir data)
Latitude              :   80.9 N (FP3)
Longitude             :  121.3 W (FP3)
Observation date      :   2017-02-17 (S98/262TI flyby)
Solar longitude       :   87.1
Emission angle        :   65.3
          
                   
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)
305.02       6.60300e-02    1.63700e-07    1.20785e-07    2.06615e-07    1      182.08
295.45       7.99000e-02    1.76100e-07    1.37064e-07    2.15136e-07    1      182.64
285.91       9.66800e-02    1.70000e-07    1.38940e-07    2.01060e-07    1      183.28
276.40       1.17000e-01    1.46700e-07    1.23298e-07    1.70102e-07    1      183.70
266.94       1.41600e-01    1.13500e-07    9.50867e-08    1.31913e-07    1      183.84
257.55       1.71300e-01    8.00300e-08    6.47713e-08    9.52887e-08    1      183.38
248.27       2.07300e-01    5.26000e-08    4.05315e-08    6.46685e-08    1      182.07
239.14       2.50800e-01    3.31200e-08    2.41942e-08    4.20458e-08    1      179.77
230.21       3.03500e-01    2.04500e-08    1.41986e-08    2.67014e-08    1      176.58
221.51       3.67200e-01    1.26500e-08    8.40257e-09    1.68974e-08    1      172.53
213.08       4.44300e-01    7.91300e-09    5.06140e-09    1.07646e-08    1      167.96
204.92       5.37600e-01    5.02800e-09    3.12140e-09    6.93460e-09    1      163.23
197.03       6.50600e-01    3.22800e-09    1.95991e-09    4.49609e-09    1      159.23
189.36       7.87200e-01    2.08100e-09    1.24378e-09    2.91822e-09    1      155.93
181.87       9.52500e-01    1.34300e-09    7.92816e-10    1.89318e-09    1      153.43