C4H2 volume mixing ratio profile (from limb data) Latitude : 51.5 N (FP3) Longitude : 255.4 W (FP3) Observation date : 2015-05-09 (T111 flyby) Solar longitude : 67.4 Local time : 01:29 Solar zenith angle : 104 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) 433.86 5.10300e-03 1.69400e-08 1.30248e-08 2.08552e-08 1 164.41 424.04 6.22000e-03 1.47800e-08 1.13976e-08 1.81624e-08 1 165.53 414.22 7.58100e-03 1.29400e-08 1.00135e-08 1.58665e-08 1 166.85 404.38 9.24100e-03 1.15100e-08 8.93790e-09 1.40821e-08 1 168.27 394.52 1.12600e-02 1.05200e-08 8.20844e-09 1.28316e-08 1 169.69 384.64 1.37300e-02 9.97700e-09 7.83904e-09 1.21150e-08 1 171.01 374.76 1.67300e-02 9.89800e-09 7.83405e-09 1.19620e-08 1 172.24 364.87 2.04000e-02 1.02900e-08 8.21818e-09 1.23618e-08 1 173.44 354.98 2.48600e-02 1.11900e-08 9.02686e-09 1.33531e-08 1 174.68 345.09 3.03000e-02 1.26300e-08 1.02749e-08 1.49851e-08 1 175.90 335.20 3.69400e-02 1.46100e-08 1.20201e-08 1.71999e-08 1 176.91 325.34 4.50200e-02 1.70900e-08 1.42047e-08 1.99753e-08 1 177.42 315.52 5.48700e-02 1.99100e-08 1.67266e-08 2.30934e-08 1 177.76 305.75 6.68800e-02 2.28100e-08 1.93420e-08 2.62780e-08 1 178.03 296.04 8.15200e-02 2.54600e-08 2.17345e-08 2.91855e-08 1 178.14 286.38 9.93700e-02 2.75400e-08 2.36298e-08 3.14502e-08 1 178.17 276.80 1.21100e-01 2.88700e-08 2.48427e-08 3.28973e-08 1 177.93 267.30 1.47600e-01 2.80900e-08 2.42236e-08 3.19564e-08 1 177.38 257.91 1.79900e-01 2.51800e-08 2.17325e-08 2.86275e-08 1 176.45 248.63 2.19300e-01 2.11600e-08 1.82539e-08 2.40661e-08 1 175.14 239.49 2.67300e-01 1.71200e-08 1.47452e-08 1.94948e-08 1 173.55 230.50 3.25900e-01 1.37800e-08 1.18427e-08 1.57173e-08 1 171.82 221.65 3.97200e-01 1.13300e-08 9.71788e-09 1.29421e-08 1 170.06 212.95 4.84100e-01 9.69200e-09 8.29325e-09 1.10908e-08 1 168.32 204.39 5.90100e-01 8.66200e-09 7.40149e-09 9.92251e-09 1 166.65 195.97 7.19200e-01 7.96000e-09 6.79611e-09 9.12389e-09 1 164.98 187.68 8.76700e-01 7.33600e-09 6.25327e-09 8.41873e-09 1 163.25 179.53 1.06900e+00 6.62000e-09 5.63085e-09 7.60915e-09 1 161.45 171.53 1.30200e+00 5.66300e-09 4.80312e-09 6.52288e-09 1 159.51 163.67 1.58800e+00 4.56700e-09 3.85700e-09 5.27700e-09 1 157.26 155.97 1.93500e+00 3.46100e-09 2.90551e-09 4.01649e-09 1 154.98 148.41 2.35900e+00 2.54700e-09 2.12117e-09 2.97283e-09 1 153.25 140.97 2.87500e+00 1.85500e-09 1.52861e-09 2.18139e-09 1 151.58 133.67 3.50400e+00 1.32100e-09 1.07601e-09 1.56599e-09 1 149.31 126.53 4.27100e+00 9.42700e-10 7.57550e-10 1.12785e-09 1 146.45 119.57 5.20600e+00 7.03600e-10 5.58377e-10 8.48823e-10 1 143.68