C4H2 volume mixing ratio profile (from limb data) Latitude : 21.4 N (FP3) Longitude : 195.5 W (FP3) Observation date : 2017-09-11 (S101/292TI flyby) Solar longitude : 93.3 Local time : 22:00 Solar zenith angle : 126 Vertical resolution : 43 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) 492.45 1.73500e-03 2.11100e-08 1.56477e-08 2.65723e-08 1 159.35 482.18 2.13000e-03 2.02200e-08 1.50470e-08 2.53930e-08 1 160.70 471.89 2.61500e-03 1.94000e-08 1.45123e-08 2.42877e-08 1 162.23 461.57 3.21100e-03 1.87600e-08 1.41313e-08 2.33887e-08 1 163.85 451.22 3.94200e-03 1.83800e-08 1.39474e-08 2.28126e-08 1 165.42 440.85 4.84000e-03 1.82800e-08 1.40108e-08 2.25492e-08 1 166.80 430.47 5.94300e-03 1.84200e-08 1.42825e-08 2.25575e-08 1 167.98 420.08 7.29700e-03 1.87200e-08 1.46864e-08 2.27536e-08 1 169.28 409.68 8.95900e-03 1.90500e-08 1.51304e-08 2.29696e-08 1 171.02 399.23 1.10000e-02 1.92200e-08 1.54652e-08 2.29748e-08 1 172.99 388.75 1.35100e-02 1.90600e-08 1.55027e-08 2.26173e-08 1 174.70 378.25 1.65800e-02 1.85000e-08 1.51795e-08 2.18205e-08 1 175.83 367.78 2.03600e-02 1.75600e-08 1.45024e-08 2.06176e-08 1 176.33 357.37 2.50000e-02 1.64200e-08 1.35994e-08 1.92406e-08 1 176.40 347.03 3.06900e-02 1.48900e-08 1.23504e-08 1.74296e-08 1 176.36 336.76 3.76900e-02 1.30800e-08 1.08438e-08 1.53162e-08 1 176.38 326.57 4.62700e-02 1.13600e-08 9.40685e-09 1.33132e-08 1 176.40 316.43 5.68100e-02 9.85600e-09 8.16065e-09 1.15513e-08 1 176.78 306.34 6.97500e-02 8.68600e-09 7.19795e-09 1.01740e-08 1 177.30 296.30 8.56400e-02 7.80900e-09 6.48098e-09 9.13702e-09 1 177.63 286.31 1.05200e-01 7.17200e-09 5.96356e-09 8.38044e-09 1 177.60 276.41 1.29100e-01 6.71000e-09 5.59118e-09 7.82882e-09 1 177.09 266.62 1.58500e-01 6.35200e-09 5.30381e-09 7.40019e-09 1 176.30 256.93 1.94600e-01 6.05200e-09 5.06313e-09 7.04087e-09 1 175.40 247.37 2.39000e-01 5.77100e-09 4.84098e-09 6.70102e-09 1 174.53 237.91 2.93400e-01 5.48400e-09 4.61557e-09 6.35243e-09 1 173.69 228.57 3.60300e-01 5.16900e-09 4.36665e-09 5.97135e-09 1 172.65 219.35 4.42300e-01 4.79800e-09 4.06630e-09 5.52970e-09 1 171.18 210.28 5.43100e-01 4.33100e-09 3.67375e-09 4.98825e-09 1 169.37 201.37 6.66800e-01 3.75500e-09 3.17616e-09 4.33384e-09 1 167.71 192.59 8.18700e-01 3.08000e-09 2.58538e-09 3.57462e-09 1 166.09 183.96 1.00500e+00 2.36900e-09 1.96794e-09 2.77006e-09 1 164.46 175.46 1.23400e+00 1.70200e-09 1.39635e-09 2.00765e-09 1 162.87 167.10 1.51500e+00 1.14600e-09 9.26415e-10 1.36558e-09 1 161.04 158.90 1.86100e+00 7.38500e-10 5.88489e-10 8.88511e-10 1 158.95 150.84 2.28500e+00 4.70400e-10 3.69332e-10 5.71468e-10 1 156.97 142.94 2.80500e+00 3.06200e-10 2.37135e-10 3.75265e-10 1 154.76 135.21 3.44400e+00 2.00800e-10 1.53446e-10 2.48154e-10 1 151.93 127.68 4.22900e+00 1.32400e-10 1.00019e-10 1.64781e-10 1 148.74 120.35 5.19200e+00 8.91300e-11 6.67711e-11 1.11489e-10 1 145.29