HCN 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) 276.40 1.17000e-01 7.06300e-06 5.91085e-06 8.21515e-06 1 183.70 266.94 1.41600e-01 6.71000e-06 5.69371e-06 7.72629e-06 1 183.84 257.55 1.71300e-01 6.00700e-06 5.14424e-06 6.86976e-06 1 183.38 248.27 2.07300e-01 5.04000e-06 4.32726e-06 5.75274e-06 1 182.07 239.14 2.50800e-01 3.94500e-06 3.37453e-06 4.51547e-06 1 179.77 230.21 3.03500e-01 2.88800e-06 2.44746e-06 3.32854e-06 1 176.58 221.51 3.67200e-01 1.98400e-06 1.66066e-06 2.30734e-06 1 172.53 213.08 4.44300e-01 1.29200e-06 1.06447e-06 1.51953e-06 1 167.96 204.92 5.37600e-01 8.05800e-07 6.54348e-07 9.57252e-07 1 163.23