C4H2 volume mixing ratio profile (from limb data) Latitude : 51.6 N (FP3) Longitude : 207.8 W (FP3) Observation date : 2017-09-11 (S101/292TI flyby) Solar longitude : 93.3 Local time : 21:10 Solar zenith angle : 96 Vertical resolution : 50 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) 516.01 1.15100e-03 2.31700e-08 1.78012e-08 2.85388e-08 1 163.61 505.31 1.41300e-03 2.32600e-08 1.79126e-08 2.86074e-08 1 164.73 494.61 1.73500e-03 2.33400e-08 1.80279e-08 2.86521e-08 1 166.16 483.88 2.13000e-03 2.34300e-08 1.81789e-08 2.86811e-08 1 167.89 473.11 2.61500e-03 2.36800e-08 1.84664e-08 2.88936e-08 1 169.78 462.30 3.21100e-03 2.41000e-08 1.89124e-08 2.92876e-08 1 171.69 451.45 3.94200e-03 2.47300e-08 1.95536e-08 2.99064e-08 1 173.43 440.57 4.84000e-03 2.55900e-08 2.04075e-08 3.07725e-08 1 174.85 429.70 5.94300e-03 2.65700e-08 2.13579e-08 3.17821e-08 1 175.92 418.85 7.29700e-03 2.75200e-08 2.23266e-08 3.27134e-08 1 176.92 408.00 8.95900e-03 2.82700e-08 2.31296e-08 3.34104e-08 1 178.10 397.16 1.10000e-02 2.86000e-08 2.35868e-08 3.36132e-08 1 179.32 386.34 1.35100e-02 2.82800e-08 2.35088e-08 3.30512e-08 1 180.22 375.55 1.65800e-02 2.73200e-08 2.28595e-08 3.17805e-08 1 180.61 364.84 2.03600e-02 2.58200e-08 2.17115e-08 2.99285e-08 1 180.56 354.21 2.50000e-02 2.40900e-08 2.03297e-08 2.78503e-08 1 180.31 343.67 3.06900e-02 2.19000e-08 1.85169e-08 2.52831e-08 1 180.11 333.21 3.76900e-02 1.93900e-08 1.64121e-08 2.23680e-08 1 180.05 322.83 4.62700e-02 1.71000e-08 1.44873e-08 1.97127e-08 1 179.95 312.52 5.68100e-02 1.52400e-08 1.29339e-08 1.75461e-08 1 180.12 302.28 6.97500e-02 1.39400e-08 1.18402e-08 1.60398e-08 1 180.28 292.11 8.56400e-02 1.31600e-08 1.11995e-08 1.51205e-08 1 180.13 282.03 1.05200e-01 1.27900e-08 1.09019e-08 1.46781e-08 1 179.52 272.08 1.29100e-01 1.27100e-08 1.08667e-08 1.45533e-08 1 178.40 262.26 1.58500e-01 1.27200e-08 1.09118e-08 1.45282e-08 1 176.98 252.58 1.94600e-01 1.26700e-08 1.09012e-08 1.44388e-08 1 175.44 243.06 2.39000e-01 1.24000e-08 1.06913e-08 1.41087e-08 1 173.91 233.69 2.93400e-01 1.18400e-08 1.02033e-08 1.34767e-08 1 172.42 224.46 3.60300e-01 1.09800e-08 9.45331e-09 1.25067e-08 1 170.73 215.39 4.42300e-01 9.90600e-09 8.51347e-09 1.12985e-08 1 168.69 206.49 5.43100e-01 8.66600e-09 7.44338e-09 9.88862e-09 1 166.39 197.76 6.66800e-01 7.35900e-09 6.32146e-09 8.39654e-09 1 164.37 189.20 8.18700e-01 6.04800e-09 5.18982e-09 6.90618e-09 1 162.47 180.78 1.00500e+00 4.81000e-09 4.11049e-09 5.50951e-09 1 160.63 172.50 1.23400e+00 3.69800e-09 3.13455e-09 4.26145e-09 1 158.90 164.37 1.51500e+00 2.74000e-09 2.29651e-09 3.18349e-09 1 156.96 156.39 1.86100e+00 1.98000e-09 1.63772e-09 2.32228e-09 1 154.77 148.57 2.28500e+00 1.41700e-09 1.15793e-09 1.67607e-09 1 152.60 140.91 2.80500e+00 1.02200e-09 8.25452e-10 1.21855e-09 1 150.20 133.42 3.44400e+00 7.18900e-10 5.75222e-10 8.62578e-10 1 147.29 126.13 4.22900e+00 4.87000e-10 3.86158e-10 5.87842e-10 1 144.09 120.72 4.94200e+00 3.55900e-10 2.80396e-10 4.31404e-10 1 141.65