HCN 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) 278.95 1.17000e-01 6.01700e-06 4.88597e-06 7.14803e-06 1 180.64 269.61 1.41600e-01 6.43500e-06 5.32526e-06 7.54474e-06 1 181.46 260.30 1.71300e-01 6.63400e-06 5.58521e-06 7.68279e-06 1 181.79 251.06 2.07300e-01 6.50400e-06 5.54998e-06 7.45802e-06 1 181.32 241.93 2.50800e-01 5.97900e-06 5.14153e-06 6.81647e-06 1 179.88 232.95 3.03500e-01 5.11300e-06 4.40140e-06 5.82461e-06 1 177.48 224.17 3.67200e-01 4.03600e-06 3.45687e-06 4.61513e-06 1 174.14 215.63 4.44300e-01 2.94700e-06 2.49796e-06 3.39604e-06 1 170.13 207.35 5.37600e-01 1.99900e-06 1.67265e-06 2.32535e-06 1 165.78