HCN volume mixing ratio profile (from nadir data) Latitude : 74.7 N (FP3) Longitude : 80.7 W (FP3) Observation date : 2017-06-08 (S100/278TI flyby) Solar longitude : 90.4 Emission angle : 26.0 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) 306.23 6.60300e-02 3.16700e-06 2.56053e-06 3.77347e-06 1 184.10 296.56 7.99000e-02 3.25400e-06 2.65370e-06 3.85430e-06 1 183.85 286.98 9.66800e-02 3.32100e-06 2.73239e-06 3.90961e-06 1 183.33 277.49 1.17000e-01 3.34100e-06 2.77005e-06 3.91195e-06 1 182.37 268.13 1.41600e-01 3.30400e-06 2.75901e-06 3.84899e-06 1 181.10 258.90 1.71300e-01 3.18500e-06 2.67365e-06 3.69635e-06 1 179.44 249.83 2.07300e-01 2.97800e-06 2.50886e-06 3.44714e-06 1 177.52 240.91 2.50800e-01 2.68900e-06 2.26907e-06 3.10893e-06 1 175.41 232.15 3.03500e-01 2.33400e-06 1.96771e-06 2.70029e-06 1 173.31 223.56 3.67200e-01 1.94700e-06 1.63846e-06 2.25554e-06 1 171.16 215.12 4.44300e-01 1.56200e-06 1.31098e-06 1.81302e-06 1 168.95 206.85 5.37600e-01 1.20600e-06 1.00719e-06 1.40481e-06 1 166.57 198.74 6.50600e-01 9.02200e-07 7.50866e-07 1.05353e-06 1 164.38 190.78 7.87200e-01 6.56900e-07 5.44491e-07 7.69309e-07 1 161.92