HC3N volume mixing ratio profile (from limb data) Latitude : 51.5 N (FP3) Longitude : 313.4 W (FP3) Observation date : 2016-02-02 (T116 flyby) Solar longitude : 75.6 Local time : 18:01 Solar zenith angle : 71 Vertical resolution : 37 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) 393.21 1.18700e-02 3.51500e-10 1.62705e-10 5.40295e-10 1 172.51 383.55 1.43700e-02 3.42800e-10 1.58760e-10 5.26840e-10 1 173.59 373.90 1.73900e-02 3.28900e-10 1.52393e-10 5.05407e-10 1 174.62 364.26 2.10400e-02 3.09900e-10 1.43700e-10 4.76100e-10 1 175.79 354.60 2.54600e-02 2.86500e-10 1.32797e-10 4.40203e-10 1 177.44 344.91 3.08000e-02 2.59600e-10 1.20562e-10 3.98638e-10 1 179.16 335.19 3.72700e-02 2.31000e-10 1.07236e-10 3.54764e-10 1 180.80 325.46 4.51000e-02 2.02100e-10 9.38074e-11 3.10393e-10 1 182.10 315.74 5.45700e-02 1.74600e-10 8.11761e-11 2.68024e-10 1 183.04 306.04 6.60300e-02 1.49700e-10 6.95673e-11 2.29833e-10 1 183.58 296.39 7.99000e-02 1.28100e-10 5.96442e-11 1.96556e-10 1 183.61 286.82 9.66800e-02 1.10300e-10 5.13276e-11 1.69272e-10 1 183.13 277.35 1.17000e-01 9.61200e-11 4.48006e-11 1.47439e-10 1 182.17 268.00 1.41600e-01 8.53800e-11 3.98315e-11 1.30929e-10 1 180.81 258.78 1.71300e-01 7.77000e-11 3.62764e-11 1.19124e-10 1 179.16 249.72 2.07300e-01 7.26500e-11 3.39620e-11 1.11338e-10 1 177.56 240.79 2.50800e-01 6.97900e-11 3.26672e-11 1.06913e-10 1 175.90 232.00 3.03500e-01 6.86900e-11 3.21808e-11 1.05199e-10 1 174.17 223.35 3.67200e-01 6.88300e-11 3.22795e-11 1.05381e-10 1 172.33 214.85 4.44300e-01 6.96200e-11 3.26715e-11 1.06568e-10 1 170.38 206.50 5.37600e-01 7.03600e-11 3.30526e-11 1.07667e-10 1 168.39 198.30 6.50600e-01 7.03300e-11 3.30611e-11 1.07599e-10 1 166.47 190.24 7.87200e-01 6.88800e-11 3.24037e-11 1.05356e-10 1 164.42 182.33 9.52500e-01 6.56800e-11 3.09098e-11 1.00450e-10 1 162.13 174.58 1.15300e+00 6.08200e-11 2.86106e-11 9.30294e-11 1 159.78 166.98 1.39500e+00 5.47600e-11 2.57653e-11 8.37547e-11 1 157.45 159.53 1.68800e+00 4.82100e-11 2.26692e-11 7.37508e-11 1 155.16 152.24 2.04200e+00 4.18900e-11 1.96839e-11 6.40961e-11 1 152.88 145.08 2.47100e+00 3.63300e-11 1.70614e-11 5.55986e-11 1 150.67 138.07 2.99000e+00 3.18500e-11 1.49624e-11 4.87376e-11 1 148.41 131.21 3.61800e+00 2.86000e-11 1.34198e-11 4.37802e-11 1 145.84 124.51 4.37700e+00 2.66100e-11 1.24818e-11 4.07382e-11 1 143.06 117.96 5.29700e+00 2.58800e-11 1.21482e-11 3.96118e-11 1 140.44