HCN volume mixing ratio profile (from nadir data) Latitude : 84.6 N (FP3) Longitude : 177.2 W (FP3) Observation date : 2017-09-12 (S101/293TI flyby) Solar longitude : 93.3 Emission angle : 26.9 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) 285.69 9.66800e-02 2.21800e-06 1.88283e-06 2.55317e-06 1 181.04 276.32 1.17000e-01 2.32000e-06 1.97550e-06 2.66450e-06 1 180.53 267.04 1.41600e-01 2.41000e-06 2.06188e-06 2.75812e-06 1 179.87 257.86 1.71300e-01 2.48600e-06 2.13517e-06 2.83683e-06 1 178.97 248.80 2.07300e-01 2.50200e-06 2.15400e-06 2.85000e-06 1 177.79 239.85 2.50800e-01 2.30200e-06 1.98447e-06 2.61953e-06 1 176.26 231.06 3.03500e-01 1.94400e-06 1.67684e-06 2.21116e-06 1 174.34 222.42 3.67200e-01 1.52500e-06 1.31427e-06 1.73573e-06 1 171.84 213.98 4.44300e-01 1.12800e-06 9.71515e-07 1.28449e-06 1 168.84 205.74 5.37600e-01 8.03300e-07 6.90232e-07 9.16368e-07 1 165.55