HCN volume mixing ratio profile (from nadir data) Latitude : 70.2 N (FP3) Longitude : 162.7 W (FP3) Observation date : 2017-09-12 (S101/293TI flyby) Solar longitude : 93.3 Emission angle : 23.5 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) 285.43 9.66800e-02 3.67800e-06 3.13435e-06 4.22165e-06 1 180.37 276.10 1.17000e-01 3.91000e-06 3.34694e-06 4.47306e-06 1 179.74 266.87 1.41600e-01 4.08700e-06 3.51368e-06 4.66032e-06 1 179.01 257.73 1.71300e-01 4.19100e-06 3.61599e-06 4.76601e-06 1 178.11 248.71 2.07300e-01 4.14300e-06 3.58304e-06 4.70296e-06 1 176.97 239.81 2.50800e-01 3.69800e-06 3.20308e-06 4.19292e-06 1 175.53 231.05 3.03500e-01 2.99700e-06 2.59710e-06 3.39690e-06 1 173.72 222.44 3.67200e-01 2.23600e-06 1.93533e-06 2.53667e-06 1 171.38 214.02 4.44300e-01 1.56300e-06 1.34849e-06 1.77751e-06 1 168.55 205.79 5.37600e-01 1.04700e-06 9.00651e-07 1.19335e-06 1 165.44 197.75 6.50600e-01 6.88900e-07 5.91407e-07 7.86393e-07 1 162.82 189.87 7.87200e-01 4.55300e-07 3.89615e-07 5.20985e-07 1 160.56 182.15 9.52500e-01 3.10300e-07 2.64683e-07 3.55917e-07 1 158.42 174.55 1.15300e+00 2.20800e-07 1.88121e-07 2.53479e-07 1 156.81 167.08 1.39500e+00 1.55500e-07 1.32041e-07 1.78959e-07 1 155.22 159.73 1.68800e+00 1.10400e-07 9.35590e-08 1.27241e-07 1 153.46 152.51 2.04200e+00 8.02300e-08 6.78155e-08 9.26445e-08 1 151.33 145.43 2.47100e+00 6.05900e-08 5.11437e-08 7.00363e-08 1 148.97 138.49 2.99000e+00 4.57600e-08 3.85411e-08 5.29789e-08 1 146.75