HCN volume mixing ratio profile (from limb data) Latitude : 88.5 N (FP3) Longitude : 334.6 W (FP3) Observation date : 2015-05-09 (T111 flyby) Solar longitude : 67.4 Local time : 23:35 Solar zenith angle : 68 Vertical resolution : 32 km 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) 512.06 1.04700e-03 9.16500e-07 6.46202e-07 1.18680e-06 1 161.37 501.95 1.27700e-03 9.43100e-07 6.66334e-07 1.21987e-06 1 161.39 491.90 1.55600e-03 9.67200e-07 6.84356e-07 1.25004e-06 1 161.37 481.92 1.89700e-03 9.85700e-07 6.98415e-07 1.27298e-06 1 161.40 472.00 2.31200e-03 9.96300e-07 7.07143e-07 1.28546e-06 1 161.61 462.12 2.81800e-03 9.99300e-07 7.10275e-07 1.28832e-06 1 162.13 452.26 3.43500e-03 9.97600e-07 7.10576e-07 1.28462e-06 1 162.96 442.42 4.18700e-03 9.95300e-07 7.10576e-07 1.28002e-06 1 163.83 432.59 5.10300e-03 9.97400e-07 7.14217e-07 1.28058e-06 1 164.57 422.78 6.22000e-03 1.00700e-06 7.24988e-07 1.28901e-06 1 165.22 413.00 7.58100e-03 1.02800e-06 7.43865e-07 1.31214e-06 1 165.90 403.24 9.24100e-03 1.05900e-06 7.71416e-07 1.34658e-06 1 166.77 393.48 1.12600e-02 1.10100e-06 8.12606e-07 1.38939e-06 1 168.05 383.69 1.37300e-02 1.14900e-06 8.60709e-07 1.43729e-06 1 169.86 373.85 1.67300e-02 1.20700e-06 9.18101e-07 1.49590e-06 1 172.18 363.93 2.04000e-02 1.26600e-06 9.81383e-07 1.55062e-06 1 174.84 353.93 2.48600e-02 1.33200e-06 1.05331e-06 1.61069e-06 1 177.50 343.86 3.03000e-02 1.41400e-06 1.13710e-06 1.69090e-06 1 179.79 333.75 3.69400e-02 1.51300e-06 1.23830e-06 1.78770e-06 1 181.37 323.64 4.50200e-02 1.66700e-06 1.38035e-06 1.95365e-06 1 182.09 313.57 5.48700e-02 1.90000e-06 1.58998e-06 2.21002e-06 1 182.44 303.57 6.68800e-02 2.25300e-06 1.89844e-06 2.60756e-06 1 182.56 293.63 8.15200e-02 2.76700e-06 2.34916e-06 3.18484e-06 1 182.35 283.77 9.93700e-02 3.45800e-06 2.95060e-06 3.96540e-06 1 182.10 273.99 1.21100e-01 4.28900e-06 3.67987e-06 4.89813e-06 1 182.07 264.26 1.47600e-01 5.11000e-06 4.40722e-06 5.81278e-06 1 182.53 254.58 1.79900e-01 5.70500e-06 4.94352e-06 6.46648e-06 1 183.12 244.94 2.19300e-01 5.91000e-06 5.13699e-06 6.68301e-06 1 183.04 235.41 2.67300e-01 5.71700e-06 4.97868e-06 6.45532e-06 1 181.58 226.06 3.25900e-01 5.27900e-06 4.59601e-06 5.96199e-06 1 178.49 216.97 3.97200e-01 4.76500e-06 4.14138e-06 5.38862e-06 1 174.08 208.18 4.84100e-01 4.28000e-06 3.71091e-06 4.84909e-06 1 169.06 199.68 5.90100e-01 3.83100e-06 3.31065e-06 4.35135e-06 1 164.41 191.45 7.19200e-01 3.34100e-06 2.87415e-06 3.80785e-06 1 160.76 183.43 8.76700e-01 2.74300e-06 2.34215e-06 3.14385e-06 1 158.22 175.55 1.06900e+00 2.04200e-06 1.72581e-06 2.35819e-06 1 156.37 167.82 1.30200e+00 1.31300e-06 1.09402e-06 1.53198e-06 1 154.48 160.24 1.58800e+00 7.56800e-07 6.17351e-07 8.96248e-07 1 151.86 152.85 1.93500e+00 3.87800e-07 3.08929e-07 4.66671e-07 1 148.49 145.66 2.35900e+00 1.92200e-07 1.48983e-07 2.35417e-07 1 145.14 138.67 2.87500e+00 9.79600e-08 7.40074e-08 1.21913e-07 1 141.90 131.86 3.50400e+00 5.59100e-08 4.12306e-08 7.05894e-08 1 139.21 125.75 4.20100e+00 3.89900e-08 2.82248e-08 4.97552e-08 1 137.37