C4H2 volume mixing ratio profile (from nadir data) Latitude : 70.2 N (FP3) Longitude : 162.7 W (FP3) Observation date : 2017-09-12 (S101/293TI flyby) Solar longitude : 93.3 Emission angle : 23.5 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) 511.72 1.20500e-03 2.42900e-08 1.72869e-08 3.12931e-08 1 167.07 501.62 1.45800e-03 2.15800e-08 1.53637e-08 2.77963e-08 1 167.97 491.53 1.76500e-03 1.94800e-08 1.38570e-08 2.51030e-08 1 168.57 481.48 2.13500e-03 1.78800e-08 1.27168e-08 2.30432e-08 1 168.85 471.50 2.58400e-03 1.67500e-08 1.19330e-08 2.15670e-08 1 168.82 461.58 3.12700e-03 1.60200e-08 1.14022e-08 2.06378e-08 1 168.59 451.74 3.78300e-03 1.56300e-08 1.11221e-08 2.01379e-08 1 168.31 441.98 4.57800e-03 1.55100e-08 1.10443e-08 1.99757e-08 1 168.21 432.28 5.53900e-03 1.56100e-08 1.11213e-08 2.00987e-08 1 168.48 422.59 6.70300e-03 1.58800e-08 1.12871e-08 2.04729e-08 1 169.73 412.87 8.11000e-03 1.62500e-08 1.15664e-08 2.09336e-08 1 171.87 403.08 9.81400e-03 1.67800e-08 1.19433e-08 2.16167e-08 1 174.51 393.20 1.18700e-02 1.74000e-08 1.24059e-08 2.23941e-08 1 177.38 383.24 1.43700e-02 1.82100e-08 1.29946e-08 2.34254e-08 1 179.75 373.23 1.73900e-02 1.92900e-08 1.37674e-08 2.48126e-08 1 181.54 363.21 2.10400e-02 2.06700e-08 1.47893e-08 2.65507e-08 1 182.60 353.22 2.54600e-02 2.23900e-08 1.60618e-08 2.87182e-08 1 183.09 343.27 3.08000e-02 2.44900e-08 1.76231e-08 3.13569e-08 1 183.16 333.40 3.72700e-02 2.68600e-08 1.94409e-08 3.42791e-08 1 182.96 323.62 4.51000e-02 2.93200e-08 2.13620e-08 3.72780e-08 1 182.21 313.94 5.45700e-02 3.16200e-08 2.32027e-08 4.00373e-08 1 181.66 304.35 6.60300e-02 3.32900e-08 2.46602e-08 4.19198e-08 1 181.25 294.85 7.99000e-02 3.40900e-08 2.55593e-08 4.26207e-08 1 180.79 285.43 9.66800e-02 3.38900e-08 2.57221e-08 4.20579e-08 1 180.37 276.10 1.17000e-01 3.27400e-08 2.51945e-08 4.02855e-08 1 179.74 266.87 1.41600e-01 3.09800e-08 2.41906e-08 3.77694e-08 1 179.01 257.73 1.71300e-01 2.89600e-08 2.29359e-08 3.49841e-08 1 178.11 248.71 2.07300e-01 2.70200e-08 2.16983e-08 3.23417e-08 1 176.97 239.81 2.50800e-01 2.53300e-08 2.05574e-08 3.01026e-08 1 175.53 231.05 3.03500e-01 2.39200e-08 1.95771e-08 2.82629e-08 1 173.72 222.44 3.67200e-01 2.26500e-08 1.86013e-08 2.66987e-08 1 171.38 214.02 4.44300e-01 2.12600e-08 1.74539e-08 2.50661e-08 1 168.55 205.79 5.37600e-01 1.94700e-08 1.58908e-08 2.30492e-08 1 165.44 197.75 6.50600e-01 1.71100e-08 1.38439e-08 2.03761e-08 1 162.82 189.87 7.87200e-01 1.42200e-08 1.13971e-08 1.70429e-08 1 160.56 182.15 9.52500e-01 1.11700e-08 8.84713e-09 1.34929e-08 1 158.42 174.55 1.15300e+00 8.36200e-09 6.54404e-09 1.01800e-08 1 156.81 167.08 1.39500e+00 6.07100e-09 4.70041e-09 7.44159e-09 1 155.22 159.73 1.68800e+00 4.44200e-09 3.40435e-09 5.47965e-09 1 153.46 152.51 2.04200e+00 3.38700e-09 2.57382e-09 4.20018e-09 1 151.33 145.43 2.47100e+00 2.80900e-09 2.11955e-09 3.49845e-09 1 148.97 138.49 2.99000e+00 2.33800e-09 1.75393e-09 2.92208e-09 1 146.75