C4H2 volume mixing ratio profile (from limb data) Latitude : 31.5 N (FP3) Longitude : 198.9 W (FP3) Observation date : 2017-09-11 (S101/292TI flyby) Solar longitude : 93.3 Local time : 21:45 Solar zenith angle : 116 Vertical resolution : 45 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) 514.53 1.15100e-03 2.27500e-08 1.81332e-08 2.73667e-08 1 159.21 504.14 1.41300e-03 2.23400e-08 1.78240e-08 2.68560e-08 1 160.10 493.75 1.73500e-03 2.17700e-08 1.73864e-08 2.61536e-08 1 161.26 483.35 2.13000e-03 2.10500e-08 1.68506e-08 2.52494e-08 1 162.67 472.92 2.61500e-03 2.02900e-08 1.62773e-08 2.43027e-08 1 164.28 462.47 3.21100e-03 1.95100e-08 1.57057e-08 2.33143e-08 1 165.96 451.98 3.94200e-03 1.87700e-08 1.51707e-08 2.23693e-08 1 167.57 441.46 4.84000e-03 1.81100e-08 1.46993e-08 2.15207e-08 1 168.95 430.95 5.94300e-03 1.75100e-08 1.43024e-08 2.07176e-08 1 170.09 420.43 7.29700e-03 1.69800e-08 1.39490e-08 2.00110e-08 1 171.29 409.91 8.95900e-03 1.64900e-08 1.36308e-08 1.93492e-08 1 172.90 399.35 1.10000e-02 1.59500e-08 1.32737e-08 1.86263e-08 1 174.73 388.76 1.35100e-02 1.53000e-08 1.27951e-08 1.78049e-08 1 176.32 378.17 1.65800e-02 1.45100e-08 1.21867e-08 1.68333e-08 1 177.35 367.62 2.03600e-02 1.35600e-08 1.14224e-08 1.56976e-08 1 177.80 357.12 2.50000e-02 1.25800e-08 1.06131e-08 1.45469e-08 1 177.87 346.69 3.06900e-02 1.13600e-08 9.59323e-09 1.31268e-08 1 177.83 336.35 3.76900e-02 1.00000e-08 8.45235e-09 1.15477e-08 1 177.83 326.07 4.62700e-02 8.75700e-09 7.40802e-09 1.01060e-08 1 177.78 315.86 5.68100e-02 7.76500e-09 6.57899e-09 8.95101e-09 1 178.03 305.71 6.97500e-02 7.10300e-09 6.02885e-09 8.17715e-09 1 178.35 295.62 8.56400e-02 6.75100e-09 5.74262e-09 7.75938e-09 1 178.43 285.60 1.05200e-01 6.67000e-09 5.68639e-09 7.65361e-09 1 178.10 275.69 1.29100e-01 6.78900e-09 5.80421e-09 7.77379e-09 1 177.31 265.89 1.58500e-01 7.00700e-09 6.01030e-09 8.00370e-09 1 176.24 256.23 1.94600e-01 7.21500e-09 6.21012e-09 8.21988e-09 1 175.08 246.69 2.39000e-01 7.28900e-09 6.29432e-09 8.28368e-09 1 173.99 237.27 2.93400e-01 7.13900e-09 6.17817e-09 8.09983e-09 1 172.97 227.97 3.60300e-01 6.72200e-09 5.82188e-09 7.62212e-09 1 171.78 218.81 4.42300e-01 6.05400e-09 5.24085e-09 6.86715e-09 1 170.24 209.80 5.43100e-01 5.18700e-09 4.48350e-09 5.89050e-09 1 168.40 200.93 6.66800e-01 4.23200e-09 3.65134e-09 4.81266e-09 1 166.79 192.21 8.18700e-01 3.28200e-09 2.82405e-09 3.73995e-09 1 165.23 183.62 1.00500e+00 2.43000e-09 2.08188e-09 2.77812e-09 1 163.64 175.17 1.23400e+00 1.72700e-09 1.47011e-09 1.98389e-09 1 162.03 166.86 1.51500e+00 1.18400e-09 9.99728e-10 1.36827e-09 1 160.06 158.71 1.86100e+00 8.00400e-10 6.69330e-10 9.31470e-10 1 157.73 150.73 2.28500e+00 5.46500e-10 4.52572e-10 6.40428e-10 1 155.44 142.91 2.80500e+00 3.85500e-10 3.16531e-10 4.54469e-10 1 152.93 135.28 3.44400e+00 2.73500e-10 2.22852e-10 3.24148e-10 1 149.93 127.84 4.22900e+00 1.92500e-10 1.55860e-10 2.29140e-10 1 146.78 120.61 5.19200e+00 1.35400e-10 1.09118e-10 1.61682e-10 1 143.65