C4H2 volume mixing ratio profile (from nadir data)
Latitude              :   66.0 N (FP3)
Longitude             :  109.6 W (FP3)
Observation date      :   2017-02-17 (S98/262TI flyby)
Solar longitude       :   87.1
Emission angle        :   49.5
          
                   
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)
269.61       1.41600e-01    2.71000e-08    1.83871e-08    3.58129e-08    1      181.46
260.30       1.71300e-01    2.52000e-08    1.76822e-08    3.27178e-08    1      181.79
251.06       2.07300e-01    2.39900e-08    1.74197e-08    3.05603e-08    1      181.32
241.93       2.50800e-01    2.35100e-08    1.76356e-08    2.93844e-08    1      179.88
232.95       3.03500e-01    2.35900e-08    1.81949e-08    2.89851e-08    1      177.48
224.17       3.67200e-01    2.39200e-08    1.87595e-08    2.90805e-08    1      174.14
215.63       4.44300e-01    2.38600e-08    1.87912e-08    2.89288e-08    1      170.13
207.35       5.37600e-01    2.28100e-08    1.77443e-08    2.78757e-08    1      165.78
199.31       6.50600e-01    2.02500e-08    1.53750e-08    2.51250e-08    1      161.98
191.50       7.87200e-01    1.63400e-08    1.20232e-08    2.06568e-08    1      158.69
183.87       9.52500e-01    1.18800e-08    8.42713e-09    1.53329e-08    1      156.06
176.38       1.15300e+00    7.89100e-09    5.40180e-09    1.03802e-08    1      154.33
169.01       1.39500e+00    4.88200e-09    3.23049e-09    6.53351e-09    1      153.31