HC3N volume mixing ratio profile (from limb data) Latitude : 71.2 N (FP3) Longitude : 323.5 W (FP3) Observation date : 2016-02-02 (T116 flyby) Solar longitude : 75.6 Local time : 17:22 Solar zenith angle : 63 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) 272.90 1.17000e-01 6.69200e-10 5.31379e-10 8.07021e-10 1 187.32 263.31 1.41600e-01 7.70100e-10 6.16655e-10 9.23545e-10 1 185.89 253.89 1.71300e-01 9.81400e-10 7.93872e-10 1.16893e-09 1 183.69 244.65 2.07300e-01 1.37000e-09 1.12240e-09 1.61760e-09 1 180.84 235.63 2.50800e-01 2.05200e-09 1.70019e-09 2.40381e-09 1 177.58 226.81 3.03500e-01 3.19300e-09 2.67931e-09 3.70669e-09 1 174.84 218.20 3.67200e-01 4.96700e-09 4.21642e-09 5.71758e-09 1 171.83 209.77 4.44300e-01 7.41200e-09 6.34936e-09 8.47464e-09 1 169.05 201.53 5.37600e-01 1.02000e-08 8.78318e-09 1.16168e-08 1 166.59 193.45 6.50600e-01 1.25000e-08 1.07974e-08 1.42026e-08 1 164.25 185.53 7.87200e-01 1.33600e-08 1.15175e-08 1.52025e-08 1 161.97 177.78 9.52500e-01 1.23000e-08 1.05616e-08 1.40384e-08 1 159.44 170.19 1.15300e+00 9.80000e-09 8.35739e-09 1.12426e-08 1 156.77 162.77 1.39500e+00 6.86100e-09 5.79793e-09 7.92407e-09 1 154.04 155.52 1.68800e+00 4.33100e-09 3.61778e-09 5.04422e-09 1 151.28 148.43 2.04200e+00 2.54300e-09 2.09733e-09 2.98867e-09 1 148.57 141.51 2.47100e+00 1.43600e-09 1.16911e-09 1.70289e-09 1 146.04 134.74 2.99000e+00 8.05000e-10 6.46798e-10 9.63202e-10 1 143.64 128.11 3.61800e+00 4.59700e-10 3.65324e-10 5.54076e-10 1 141.16 124.67 4.00000e+00 3.47300e-10 2.74383e-10 4.20217e-10 1 139.17