C4H2 volume mixing ratio profile (from limb data) Latitude : 23.5 S (FP3) Longitude : 39.5 W (FP3) Observation date : 2017-02-02 (S98/259TI flyby) Solar longitude : 86.6 Local time : 11:01 Solar zenith angle : 55 Vertical resolution : 63 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) 446.69 3.78300e-03 1.53400e-08 1.28626e-08 1.78174e-08 1 163.57 437.22 4.57800e-03 1.45600e-08 1.22292e-08 1.68908e-08 1 163.88 427.78 5.53900e-03 1.41900e-08 1.19397e-08 1.64403e-08 1 164.67 418.34 6.70300e-03 1.42500e-08 1.20066e-08 1.64934e-08 1 165.84 408.90 8.11000e-03 1.47600e-08 1.24601e-08 1.70599e-08 1 167.22 399.43 9.81400e-03 1.56800e-08 1.32634e-08 1.80966e-08 1 168.65 389.94 1.18700e-02 1.69700e-08 1.43916e-08 1.95484e-08 1 169.99 380.45 1.43700e-02 1.78800e-08 1.52019e-08 2.05581e-08 1 171.12 370.96 1.73900e-02 1.81600e-08 1.54838e-08 2.08362e-08 1 172.08 361.48 2.10400e-02 1.76700e-08 1.51043e-08 2.02357e-08 1 172.90 352.01 2.54600e-02 1.64900e-08 1.41257e-08 1.88543e-08 1 173.70 342.57 3.08000e-02 1.48900e-08 1.27769e-08 1.70031e-08 1 174.44 333.15 3.72700e-02 1.31300e-08 1.12832e-08 1.49768e-08 1 174.97 323.79 4.51000e-02 1.15200e-08 9.89975e-09 1.31402e-08 1 174.81 314.49 5.45700e-02 1.01300e-08 8.71137e-09 1.15486e-08 1 174.48 305.28 6.60300e-02 9.05600e-09 7.79223e-09 1.03198e-08 1 173.99 296.16 7.99000e-02 8.26700e-09 7.12171e-09 9.41229e-09 1 173.31 287.13 9.66800e-02 7.73100e-09 6.67171e-09 8.79029e-09 1 172.60 278.20 1.17000e-01 7.36400e-09 6.36689e-09 8.36111e-09 1 171.81 269.36 1.41600e-01 7.09000e-09 6.13944e-09 8.04056e-09 1 171.04 260.61 1.71300e-01 6.84300e-09 5.93078e-09 7.75522e-09 1 170.30 251.96 2.07300e-01 6.56400e-09 5.68905e-09 7.43895e-09 1 169.62 243.39 2.50800e-01 6.19300e-09 5.36606e-09 7.01994e-09 1 169.07 234.89 3.03500e-01 5.71500e-09 4.95137e-09 6.47863e-09 1 168.67 226.46 3.67200e-01 5.11600e-09 4.43372e-09 5.79828e-09 1 168.33 218.11 4.44300e-01 4.42500e-09 3.83651e-09 5.01349e-09 1 167.91 209.82 5.37600e-01 3.67800e-09 3.19034e-09 4.16566e-09 1 167.33 201.62 6.50600e-01 2.93100e-09 2.54077e-09 3.32123e-09 1 166.55 193.52 7.87200e-01 2.22900e-09 1.92849e-09 2.52951e-09 1 165.35 185.53 9.52500e-01 1.62300e-09 1.39906e-09 1.84694e-09 1 163.59 177.69 1.15300e+00 1.14600e-09 9.83044e-10 1.30896e-09 1 161.36 170.00 1.39500e+00 7.85000e-10 6.70259e-10 8.99741e-10 1 158.89 162.48 1.68800e+00 5.37400e-10 4.56630e-10 6.18170e-10 1 156.41 155.10 2.04200e+00 3.74700e-10 3.17079e-10 4.32321e-10 1 154.14 147.87 2.47100e+00 2.75400e-10 2.32268e-10 3.18532e-10 1 152.12 140.77 2.99000e+00 2.15800e-10 1.81579e-10 2.50021e-10 1 150.26 133.79 3.61800e+00 1.74700e-10 1.46695e-10 2.02705e-10 1 148.64 126.91 4.37700e+00 1.49200e-10 1.25154e-10 1.73246e-10 1 147.05 120.15 5.29700e+00 1.37300e-10 1.15006e-10 1.59594e-10 1 145.11