HC3N volume mixing ratio profile (from limb data) Latitude : 76.3 N (FP3) Longitude : 258.5 W (FP3) Observation date : 2015-05-09 (T111 flyby) Solar longitude : 67.4 Local time : 01:16 Solar zenith angle : 81 Vertical resolution : 36 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) 412.40 7.58100e-03 2.13100e-09 4.53354e-10 3.80865e-09 1 166.49 402.57 9.24100e-03 2.15800e-09 4.97674e-10 3.81833e-09 1 168.65 392.67 1.12600e-02 2.31100e-09 5.79738e-10 4.04226e-09 1 171.21 382.68 1.37300e-02 2.59500e-09 7.19245e-10 4.47076e-09 1 173.92 372.60 1.67300e-02 2.99800e-09 9.22126e-10 5.07387e-09 1 176.55 362.45 2.04000e-02 3.45500e-09 1.17780e-09 5.73220e-09 1 178.89 352.25 2.48600e-02 3.83000e-09 1.42977e-09 6.23023e-09 1 180.78 342.03 3.03000e-02 3.93900e-09 1.57756e-09 6.30044e-09 1 182.11 331.83 3.69400e-02 3.65900e-09 1.53635e-09 5.78165e-09 1 182.78 321.68 4.50200e-02 3.04800e-09 1.30999e-09 4.78601e-09 1 182.79 311.60 5.48700e-02 2.31500e-09 9.99785e-10 3.63021e-09 1 182.83 301.57 6.68800e-02 1.67000e-09 7.22616e-10 2.61738e-09 1 183.24 291.59 8.15200e-02 1.21800e-09 5.31338e-10 1.90466e-09 1 184.04 281.62 9.93700e-02 9.60600e-10 4.34837e-10 1.48636e-09 1 185.04 271.68 1.21100e-01 8.73800e-10 4.21972e-10 1.32563e-09 1 185.56 261.81 1.47600e-01 9.55900e-10 5.07613e-10 1.40419e-09 1 185.16 252.06 1.79900e-01 1.27100e-09 7.57001e-10 1.78500e-09 1 183.52 242.49 2.19300e-01 2.00400e-09 1.34018e-09 2.66782e-09 1 180.65 233.16 2.67300e-01 3.53600e-09 2.60764e-09 4.46436e-09 1 176.96 224.09 3.25900e-01 6.44500e-09 5.03266e-09 7.85734e-09 1 172.99 215.27 3.97200e-01 1.11100e-08 8.79107e-09 1.34289e-08 1 169.23 206.69 4.84100e-01 1.67300e-08 1.31976e-08 2.02624e-08 1 166.02 198.31 5.90100e-01 2.07600e-08 1.64663e-08 2.50537e-08 1 163.41 190.10 7.19200e-01 2.06900e-08 1.67404e-08 2.46396e-08 1 161.23 182.04 8.76700e-01 1.66800e-08 1.36325e-08 1.97275e-08 1 159.19 174.14 1.06900e+00 1.13000e-08 8.91888e-09 1.36811e-08 1 157.02 166.40 1.30200e+00 6.83900e-09 4.95363e-09 8.72437e-09 1 154.43 158.85 1.58800e+00 3.96800e-09 2.56868e-09 5.36732e-09 1 151.14 151.51 1.93500e+00 2.37100e-09 1.36304e-09 3.37896e-09 1 147.32 144.40 2.35900e+00 1.54700e-09 8.04580e-10 2.28942e-09 1 143.62 137.49 2.87500e+00 1.14900e-09 5.58384e-10 1.73962e-09 1 140.40 130.76 3.50400e+00 9.88100e-10 4.70708e-10 1.50549e-09 1 137.45 124.21 4.27100e+00 9.81700e-10 4.80841e-10 1.48256e-09 1 134.57 117.82 5.20600e+00 1.10400e-09 5.77884e-10 1.63012e-09 1 132.06