HC3N 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)
138.75       2.99000e+00    1.60900e-09    1.11425e-09    2.10375e-09    1      149.43
131.83       3.61800e+00    2.04900e-09    1.48949e-09    2.60851e-09    1      147.48
125.05       4.37700e+00    2.54200e-09    1.94116e-09    3.14284e-09    1      144.65
118.45       5.29700e+00    3.02800e-09    2.41554e-09    3.64046e-09    1      141.07
112.06       6.40900e+00    3.41800e-09    2.80231e-09    4.03369e-09    1      136.75
105.91       7.75500e+00    3.61200e-09    2.96217e-09    4.26183e-09    1      132.05
 99.96       9.38400e+00    3.54300e-09    2.82837e-09    4.25763e-09    1      129.09
 94.13       1.13600e+01    3.21600e-09    2.45490e-09    3.97710e-09    1      128.28
 88.36       1.37400e+01    2.70500e-09    1.96079e-09    3.44921e-09    1      127.30
 82.72       1.66300e+01    2.12600e-09    1.46534e-09    2.78666e-09    1      123.29