C4H2 volume mixing ratio profile (from limb data) Latitude : 78.2 S (FP3) Longitude : 23.0 W (FP3) Observation date : 2017-05-25 (S99/275TI flyby) Solar longitude : 90.0 Local time : 11:13 Solar zenith angle : 109 Vertical resolution : 51 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) 623.12 1.01100e-04 1.61400e-07 1.29439e-07 1.93361e-07 1 163.40 612.51 1.22300e-04 1.55100e-07 1.24401e-07 1.85799e-07 1 164.38 601.91 1.48000e-04 1.47800e-07 1.18707e-07 1.76893e-07 1 165.27 591.32 1.79100e-04 1.40100e-07 1.12641e-07 1.67559e-07 1 166.08 580.75 2.16700e-04 1.32100e-07 1.06432e-07 1.57768e-07 1 166.86 570.21 2.62300e-04 1.25000e-07 1.00923e-07 1.49077e-07 1 167.56 559.69 3.17300e-04 1.18700e-07 9.60196e-08 1.41380e-07 1 168.35 549.19 3.84000e-04 1.13700e-07 9.23211e-08 1.35079e-07 1 169.19 538.70 4.64600e-04 1.10400e-07 8.99283e-08 1.30872e-07 1 170.22 528.21 5.62200e-04 1.08900e-07 8.89749e-08 1.28825e-07 1 171.50 517.71 6.80300e-04 1.09100e-07 8.95118e-08 1.28688e-07 1 173.09 507.17 8.23200e-04 1.11100e-07 9.16140e-08 1.30586e-07 1 175.02 496.58 9.96100e-04 1.14700e-07 9.51796e-08 1.34220e-07 1 177.23 485.92 1.20500e-03 1.19600e-07 9.95589e-08 1.39641e-07 1 179.68 475.19 1.45800e-03 1.24400e-07 1.04201e-07 1.44599e-07 1 182.12 464.40 1.76500e-03 1.26100e-07 1.06106e-07 1.46094e-07 1 184.31 453.56 2.13500e-03 1.24200e-07 1.04940e-07 1.43460e-07 1 186.21 442.72 2.58400e-03 1.18600e-07 1.00612e-07 1.36588e-07 1 187.46 431.89 3.12700e-03 1.10400e-07 9.40157e-08 1.26784e-07 1 188.02 421.13 3.78300e-03 1.00900e-07 8.61865e-08 1.15614e-07 1 188.11 410.45 4.57800e-03 9.15700e-08 7.83927e-08 1.04747e-07 1 187.71 399.88 5.53900e-03 8.36800e-08 7.17786e-08 9.55814e-08 1 187.11 389.42 6.70300e-03 7.80000e-08 6.70037e-08 8.89963e-08 1 186.13 379.10 8.11000e-03 7.48600e-08 6.43777e-08 8.53423e-08 1 184.80 368.94 9.81400e-03 7.43500e-08 6.39922e-08 8.47078e-08 1 183.01 358.96 1.18700e-02 7.63000e-08 6.57040e-08 8.68960e-08 1 180.84 349.17 1.43700e-02 7.79900e-08 6.71813e-08 8.87987e-08 1 178.35 339.59 1.73900e-02 7.83700e-08 6.75146e-08 8.92254e-08 1 175.67 330.21 2.10400e-02 7.69500e-08 6.62989e-08 8.76011e-08 1 172.96 321.03 2.54600e-02 7.35800e-08 6.33992e-08 8.37608e-08 1 170.58 312.02 3.08000e-02 6.86800e-08 5.91847e-08 7.81753e-08 1 168.46 303.18 3.72700e-02 6.29700e-08 5.42767e-08 7.16633e-08 1 166.65 294.49 4.51000e-02 5.74200e-08 4.95218e-08 6.53182e-08 1 164.63 285.94 5.45700e-02 5.26100e-08 4.54059e-08 5.98141e-08 1 162.99 277.53 6.60300e-02 4.91700e-08 4.24781e-08 5.58619e-08 1 161.70 269.22 7.99000e-02 4.72700e-08 4.08736e-08 5.36664e-08 1 160.63 261.01 9.66800e-02 4.72600e-08 4.09070e-08 5.36130e-08 1 159.87 252.88 1.17000e-01 4.89700e-08 4.24338e-08 5.55062e-08 1 159.13 244.84 1.41600e-01 5.23200e-08 4.53820e-08 5.92580e-08 1 158.35 236.89 1.71300e-01 5.71700e-08 4.96263e-08 6.47137e-08 1 157.24 229.05 2.07300e-01 6.26200e-08 5.43919e-08 7.08481e-08 1 155.70 221.35 2.50800e-01 6.73100e-08 5.84688e-08 7.61512e-08 1 153.62 213.80 3.03500e-01 6.92200e-08 6.01097e-08 7.83303e-08 1 151.13 206.42 3.67200e-01 6.62300e-08 5.74456e-08 7.50144e-08 1 148.24 199.23 4.44300e-01 5.74500e-08 4.97310e-08 6.51690e-08 1 145.16 192.23 5.37600e-01 4.41300e-08 3.80755e-08 5.01845e-08 1 142.07 185.39 6.50600e-01 2.96000e-08 2.54198e-08 3.37802e-08 1 139.62 180.11 7.56000e-01 1.92300e-08 1.64356e-08 2.20244e-08 1 138.00