HC3N volume mixing ratio profile (from limb data) Latitude : 76.8 N (FP3) Longitude : 305.5 W (FP3) Observation date : 2015-11-213 (T114 flyby) Solar longitude : 73.1 Local time : 17:43 Solar zenith angle : 64 Vertical resolution : 46 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) 393.11 1.18700e-02 1.16800e-09 8.24524e-10 1.51148e-09 1 175.27 383.31 1.43700e-02 1.14200e-09 8.07547e-10 1.47645e-09 1 176.00 373.54 1.73900e-02 1.09200e-09 7.72116e-10 1.41188e-09 1 176.59 363.80 2.10400e-02 1.01400e-09 7.16240e-10 1.31176e-09 1 177.15 354.10 2.54600e-02 9.12100e-10 6.43827e-10 1.18037e-09 1 177.79 344.42 3.08000e-02 7.92000e-10 5.59270e-10 1.02473e-09 1 178.56 334.76 3.72700e-02 6.66100e-10 4.70485e-10 8.61715e-10 1 179.34 325.13 4.51000e-02 5.46800e-10 3.86170e-10 7.07430e-10 1 180.08 315.52 5.45700e-02 4.44100e-10 3.13775e-10 5.74425e-10 1 180.91 305.92 6.60300e-02 3.64200e-10 2.57649e-10 4.70751e-10 1 181.84 296.34 7.99000e-02 3.09200e-10 2.19273e-10 3.99127e-10 1 182.81 286.77 9.66800e-02 2.79300e-10 1.98318e-10 3.60282e-10 1 183.68 277.24 1.17000e-01 2.75600e-10 1.96869e-10 3.54331e-10 1 184.25 267.75 1.41600e-01 3.03300e-10 2.18059e-10 3.88541e-10 1 184.21 258.34 1.71300e-01 3.76600e-10 2.73840e-10 4.79360e-10 1 183.44 249.05 2.07300e-01 5.25800e-10 3.87829e-10 6.63771e-10 1 181.91 239.92 2.50800e-01 8.12500e-10 6.10699e-10 1.01430e-09 1 179.69 230.98 3.03500e-01 1.34700e-09 1.03462e-09 1.65938e-09 1 176.89 222.24 3.67200e-01 2.30500e-09 1.81047e-09 2.79953e-09 1 173.67 213.72 4.44300e-01 3.88600e-09 3.11570e-09 4.65630e-09 1 170.20 205.42 5.37600e-01 6.18000e-09 5.04305e-09 7.31695e-09 1 166.78 197.32 6.50600e-01 8.93000e-09 7.37621e-09 1.04838e-08 1 163.69 189.42 7.87200e-01 1.14200e-08 9.49088e-09 1.33491e-08 1 160.84 181.70 9.52500e-01 1.27000e-08 1.05850e-08 1.48150e-08 1 158.24 174.14 1.15300e+00 1.22600e-08 1.02216e-08 1.42984e-08 1 155.95 166.72 1.39500e+00 1.03300e-08 8.58957e-09 1.20704e-08 1 153.99 159.42 1.68800e+00 7.71000e-09 6.36989e-09 9.05011e-09 1 152.30 152.24 2.04200e+00 5.20500e-09 4.25452e-09 6.15548e-09 1 150.78 145.17 2.47100e+00 3.26500e-09 2.62693e-09 3.90307e-09 1 149.26 138.22 2.99000e+00 1.96100e-09 1.54552e-09 2.37648e-09 1 147.50 131.38 3.61800e+00 1.16400e-09 8.96732e-10 1.43127e-09 1 145.36 124.70 4.37700e+00 7.05400e-10 5.33035e-10 8.77765e-10 1 142.80