HCN volume mixing ratio profile (from nadir data) Latitude : 85.5 N (FP3) Longitude : 163.1 W (FP3) Observation date : 2017-06-08 (S100/278TI flyby) Solar longitude : 90.4 Emission angle : 41.4 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) 325.55 4.51000e-02 6.71900e-06 5.47335e-06 7.96465e-06 1 185.58 315.66 5.45700e-02 6.66000e-06 5.48289e-06 7.83711e-06 1 186.05 305.81 6.60300e-02 6.52800e-06 5.43325e-06 7.62275e-06 1 186.19 296.03 7.99000e-02 6.30800e-06 5.30288e-06 7.31312e-06 1 185.86 286.35 9.66800e-02 5.98200e-06 5.07024e-06 6.89376e-06 1 185.18 276.78 1.17000e-01 5.51900e-06 4.70456e-06 6.33344e-06 1 183.99 267.35 1.41600e-01 4.93800e-06 4.22118e-06 5.65482e-06 1 182.41 258.07 1.71300e-01 4.25600e-06 3.63785e-06 4.87415e-06 1 180.38 248.96 2.07300e-01 3.52000e-06 3.00077e-06 4.03923e-06 1 178.05 240.04 2.50800e-01 2.78900e-06 2.36664e-06 3.21136e-06 1 175.51 231.29 3.03500e-01 2.11700e-06 1.78696e-06 2.44703e-06 1 173.00 222.72 3.67200e-01 1.54500e-06 1.29543e-06 1.79457e-06 1 170.47