HC3N volume mixing ratio profile (from limb data) Latitude : 31.7 N (FP3) Longitude : 309.8 W (FP3) Observation date : 2016-02-02 (T116 flyby) Solar longitude : 75.6 Local time : 18:18 Solar zenith angle : 82 Vertical resolution : 43 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) 394.87 1.18700e-02 5.47200e-09 2.94509e-09 7.99891e-09 1 169.16 385.39 1.43700e-02 4.30700e-09 2.32267e-09 6.29133e-09 1 170.43 375.89 1.73900e-02 3.40900e-09 1.83925e-09 4.97875e-09 1 171.68 366.39 2.10400e-02 2.73000e-09 1.47134e-09 3.98866e-09 1 173.02 356.87 2.54600e-02 2.22200e-09 1.19548e-09 3.24852e-09 1 174.50 347.33 3.08000e-02 1.83900e-09 9.90096e-10 2.68790e-09 1 176.05 337.77 3.72700e-02 1.54900e-09 8.33393e-10 2.26461e-09 1 177.38 328.22 4.51000e-02 1.31900e-09 7.11819e-10 1.92618e-09 1 178.29 318.69 5.45700e-02 1.12900e-09 6.05967e-10 1.65203e-09 1 178.89 309.19 6.60300e-02 9.62900e-10 5.18225e-10 1.40757e-09 1 179.26 299.75 7.99000e-02 8.14000e-10 4.37937e-10 1.19006e-09 1 179.38 290.36 9.66800e-02 6.78900e-10 3.65036e-10 9.92764e-10 1 179.28 281.05 1.17000e-01 5.58800e-10 3.00685e-10 8.16915e-10 1 178.98 271.82 1.41600e-01 4.56500e-10 2.45294e-10 6.67706e-10 1 178.48 262.68 1.71300e-01 3.72900e-10 2.00659e-10 5.45141e-10 1 177.78 253.64 2.07300e-01 3.08000e-10 1.65856e-10 4.50144e-10 1 176.87 244.70 2.50800e-01 2.59800e-10 1.39406e-10 3.80194e-10 1 175.76 235.88 3.03500e-01 2.25400e-10 1.21267e-10 3.29533e-10 1 174.53 227.18 3.67200e-01 2.02000e-10 1.08260e-10 2.95740e-10 1 173.17 218.61 4.44300e-01 1.86600e-10 1.00244e-10 2.72956e-10 1 171.71 210.16 5.37600e-01 1.76700e-10 9.47941e-11 2.58606e-10 1 170.23 201.83 6.50600e-01 1.69900e-10 9.09668e-11 2.48833e-10 1 168.85 193.62 7.87200e-01 1.63800e-10 8.78188e-11 2.39781e-10 1 167.34 185.54 9.52500e-01 1.56500e-10 8.39682e-11 2.29032e-10 1 165.54 177.59 1.15300e+00 1.46500e-10 7.84212e-11 2.14579e-10 1 163.59 169.79 1.39500e+00 1.33400e-10 7.12517e-11 1.95548e-10 1 161.55 162.13 1.68800e+00 1.17600e-10 6.28480e-11 1.72352e-10 1 159.41 154.62 2.04200e+00 1.00600e-10 5.36492e-11 1.47551e-10 1 157.19 147.25 2.47100e+00 8.42500e-11 4.51274e-11 1.23373e-10 1 154.95 140.03 2.99000e+00 7.02700e-11 3.76584e-11 1.02882e-10 1 152.64 132.96 3.61800e+00 5.96100e-11 3.19329e-11 8.72871e-11 1 150.06 126.05 4.37700e+00 5.29100e-11 2.83412e-11 7.74788e-11 1 147.43 119.29 5.29700e+00 5.06300e-11 2.71449e-11 7.41151e-11 1 145.00