HCN volume mixing ratio profile (from nadir data) Latitude : 68.7 S (FP3) Longitude : 77.8 W (FP3) Observation date : 2017-02-01 (S97/259TI flyby) Solar longitude : 86.6 Emission angle : 34.4 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) 397.12 6.70300e-03 1.87200e-05 1.40624e-05 2.33776e-05 1 187.44 386.62 8.11000e-03 1.52900e-05 1.15623e-05 1.90177e-05 1 188.27 376.17 9.81400e-03 1.25600e-05 9.56445e-06 1.55555e-05 1 188.35 365.80 1.18700e-02 1.03700e-05 7.91322e-06 1.28268e-05 1 187.83 355.54 1.43700e-02 8.59800e-06 6.55930e-06 1.06367e-05 1 186.75 345.43 1.73900e-02 7.12800e-06 5.41683e-06 8.83917e-06 1 185.38 335.46 2.10400e-02 5.89200e-06 4.45035e-06 7.33365e-06 1 183.90 325.63 2.54600e-02 4.83300e-06 3.62178e-06 6.04422e-06 1 182.68 315.93 3.08000e-02 3.92100e-06 2.91608e-06 4.92592e-06 1 181.61 306.34 3.72700e-02 3.13900e-06 2.31191e-06 3.96609e-06 1 180.66 296.89 4.51000e-02 2.47500e-06 1.80602e-06 3.14398e-06 1 179.25 287.56 5.45700e-02 1.92000e-06 1.39271e-06 2.44729e-06 1 177.91 278.36 6.60300e-02 1.47000e-06 1.05741e-06 1.88259e-06 1 176.58 269.30 7.99000e-02 1.11300e-06 7.96907e-07 1.42909e-06 1 175.14 260.36 9.66800e-02 8.39700e-07 5.97465e-07 1.08194e-06 1 173.68 251.57 1.17000e-01 6.35400e-07 4.50027e-07 8.20773e-07 1 171.97 242.92 1.41600e-01 4.86800e-07 3.43578e-07 6.30022e-07 1 169.99 234.43 1.71300e-01 3.81300e-07 2.68312e-07 4.94288e-07 1 167.50 226.13 2.07300e-01 3.08900e-07 2.16898e-07 4.00902e-07 1 164.41