C4H2 volume mixing ratio profile (from limb data) Latitude : 22.9 S (FP3) Longitude : 4.9 W (FP3) Observation date : 2017-05-25 (S99/275TI flyby) Solar longitude : 90.0 Local time : 13:03 Solar zenith angle : 56 Vertical resolution : 66 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) 521.55 9.96100e-04 2.73800e-08 2.19207e-08 3.28393e-08 1 165.38 511.51 1.20500e-03 2.70100e-08 2.16369e-08 3.23831e-08 1 165.30 501.54 1.45800e-03 2.67400e-08 2.14361e-08 3.20439e-08 1 165.15 491.65 1.76500e-03 2.64800e-08 2.12547e-08 3.17053e-08 1 164.95 481.83 2.13500e-03 2.61200e-08 2.09802e-08 3.12598e-08 1 164.84 472.08 2.58400e-03 2.55300e-08 2.05419e-08 3.05181e-08 1 164.79 462.39 3.12700e-03 2.46900e-08 1.99011e-08 2.94789e-08 1 164.88 452.74 3.78300e-03 2.35500e-08 1.90212e-08 2.80788e-08 1 165.42 443.11 4.57800e-03 2.22300e-08 1.79938e-08 2.64662e-08 1 166.42 433.46 5.53900e-03 2.08600e-08 1.69394e-08 2.47806e-08 1 168.07 423.77 6.70300e-03 1.95700e-08 1.59392e-08 2.32008e-08 1 170.05 414.03 8.11000e-03 1.84900e-08 1.51327e-08 2.18473e-08 1 172.22 404.23 9.81400e-03 1.77400e-08 1.45824e-08 2.08976e-08 1 174.26 394.38 1.18700e-02 1.73600e-08 1.43349e-08 2.03851e-08 1 176.12 384.51 1.43700e-02 1.68300e-08 1.39573e-08 1.97027e-08 1 177.54 374.64 1.73900e-02 1.61400e-08 1.34317e-08 1.88483e-08 1 178.61 364.78 2.10400e-02 1.53300e-08 1.27952e-08 1.78648e-08 1 179.36 354.95 2.54600e-02 1.44700e-08 1.21123e-08 1.68277e-08 1 179.99 345.15 3.08000e-02 1.36100e-08 1.14116e-08 1.58084e-08 1 180.41 335.41 3.72700e-02 1.27800e-08 1.07382e-08 1.48218e-08 1 180.54 325.75 4.51000e-02 1.19800e-08 1.01085e-08 1.38515e-08 1 179.86 316.19 5.45700e-02 1.12300e-08 9.49867e-09 1.29613e-08 1 178.99 306.74 6.60300e-02 1.05000e-08 8.90421e-09 1.20958e-08 1 177.94 297.42 7.99000e-02 9.77300e-09 8.29780e-09 1.12482e-08 1 176.67 288.22 9.66800e-02 9.05300e-09 7.68584e-09 1.04202e-08 1 175.40 279.15 1.17000e-01 8.32300e-09 7.06161e-09 9.58439e-09 1 174.05 270.20 1.41600e-01 7.58600e-09 6.43178e-09 8.74022e-09 1 172.78 261.38 1.71300e-01 6.84700e-09 5.80731e-09 7.88669e-09 1 171.60 252.66 2.07300e-01 6.12300e-09 5.20122e-09 7.04477e-09 1 170.57 244.04 2.50800e-01 5.41000e-09 4.60654e-09 6.21346e-09 1 169.76 235.51 3.03500e-01 4.72200e-09 4.02893e-09 5.41507e-09 1 169.25 227.05 3.67200e-01 4.04800e-09 3.45561e-09 4.64039e-09 1 168.88 218.66 4.44300e-01 3.39500e-09 2.89224e-09 3.89776e-09 1 168.50 210.35 5.37600e-01 2.76600e-09 2.34655e-09 3.18545e-09 1 167.85 202.12 6.50600e-01 2.18000e-09 1.83706e-09 2.52294e-09 1 167.14 193.99 7.87200e-01 1.65000e-09 1.38061e-09 1.91939e-09 1 165.86 185.98 9.52500e-01 1.20200e-09 9.97988e-10 1.40601e-09 1 163.80 178.13 1.15300e+00 8.47600e-10 6.99151e-10 9.96049e-10 1 161.24 170.46 1.39500e+00 5.80700e-10 4.76292e-10 6.85108e-10 1 158.33 162.97 1.68800e+00 3.95700e-10 3.23055e-10 4.68345e-10 1 155.48 155.64 2.04200e+00 2.73300e-10 2.22227e-10 3.24373e-10 1 152.97 148.46 2.47100e+00 1.97400e-10 1.59891e-10 2.34909e-10 1 150.96 141.41 2.99000e+00 1.50900e-10 1.21871e-10 1.79929e-10 1 149.25 134.46 3.61800e+00 1.18400e-10 9.53610e-11 1.41439e-10 1 148.15 127.59 4.37700e+00 9.79200e-11 7.86930e-11 1.17147e-10 1 147.25 120.80 5.29700e+00 8.72500e-11 6.99936e-11 1.04506e-10 1 146.14