HC3N 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) 182.12 9.52500e-01 2.47200e-10 1.26675e-10 3.67725e-10 1 158.09 174.54 1.15300e+00 2.56300e-10 1.31637e-10 3.80963e-10 1 156.38 167.09 1.39500e+00 2.62100e-10 1.34847e-10 3.89353e-10 1 154.71 159.76 1.68800e+00 2.63800e-10 1.36013e-10 3.91587e-10 1 152.90 152.57 2.04200e+00 2.60900e-10 1.34651e-10 3.87149e-10 1 150.74 145.52 2.47100e+00 2.53700e-10 1.31051e-10 3.76349e-10 1 148.39 138.61 2.99000e+00 2.46000e-10 1.27450e-10 3.64550e-10 1 146.21 131.83 3.61800e+00 2.37700e-10 1.23266e-10 3.52134e-10 1 144.12 125.19 4.37700e+00 2.28800e-10 1.18985e-10 3.38615e-10 1 142.15 118.66 5.29700e+00 2.19300e-10 1.13635e-10 3.24965e-10 1 140.32 112.25 6.40900e+00 2.09200e-10 1.08672e-10 3.09728e-10 1 138.37 105.98 7.75500e+00 1.98600e-10 1.02739e-10 2.94461e-10 1 135.72 99.85 9.38400e+00 1.87600e-10 9.69018e-11 2.78298e-10 1 133.14