C4H2 volume mixing ratio profile (from limb data) Latitude : 41.6 N (FP3) Longitude : 202.5 W (FP3) Observation date : 2017-09-11 (S101/292TI flyby) Solar longitude : 93.3 Local time : 21:30 Solar zenith angle : 106 Vertical resolution : 48 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) 493.82 1.73500e-03 3.74700e-08 3.00247e-08 4.49153e-08 1 163.91 483.24 2.13000e-03 3.33400e-08 2.68109e-08 3.98691e-08 1 165.47 472.64 2.61500e-03 2.97300e-08 2.40055e-08 3.54545e-08 1 167.21 461.99 3.21100e-03 2.67700e-08 2.17185e-08 3.18215e-08 1 168.99 451.31 3.94200e-03 2.45600e-08 2.00422e-08 2.90778e-08 1 170.63 440.62 4.84000e-03 2.30600e-08 1.89188e-08 2.72012e-08 1 171.95 429.93 5.94300e-03 2.21900e-08 1.83249e-08 2.60551e-08 1 172.89 419.26 7.29700e-03 2.17900e-08 1.80926e-08 2.54874e-08 1 173.78 408.60 8.95900e-03 2.16400e-08 1.80685e-08 2.52115e-08 1 174.96 397.94 1.10000e-02 2.14600e-08 1.79960e-08 2.49240e-08 1 176.32 387.29 1.35100e-02 2.09500e-08 1.76290e-08 2.42710e-08 1 177.43 376.65 1.65800e-02 1.99900e-08 1.68678e-08 2.31122e-08 1 178.06 366.07 2.03600e-02 1.85200e-08 1.56407e-08 2.13993e-08 1 178.23 355.56 2.50000e-02 1.66800e-08 1.41110e-08 1.92490e-08 1 178.18 345.13 3.06900e-02 1.47400e-08 1.24813e-08 1.69987e-08 1 178.16 334.77 3.76900e-02 1.29500e-08 1.09796e-08 1.49204e-08 1 178.31 324.48 4.62700e-02 1.14900e-08 9.76098e-09 1.32190e-08 1 178.44 314.24 5.68100e-02 1.04200e-08 8.86740e-09 1.19726e-08 1 178.86 304.04 6.97500e-02 9.72400e-09 8.28697e-09 1.11610e-08 1 179.29 293.91 8.56400e-02 9.35000e-09 7.98390e-09 1.07161e-08 1 179.38 283.86 1.05200e-01 9.19000e-09 7.86640e-09 1.05136e-08 1 178.97 273.91 1.29100e-01 9.13900e-09 7.84235e-09 1.04356e-08 1 178.02 264.09 1.58500e-01 9.07900e-09 7.80884e-09 1.03492e-08 1 176.73 254.42 1.94600e-01 8.91400e-09 7.67803e-09 1.01500e-08 1 175.34 244.88 2.39000e-01 8.58600e-09 7.40158e-09 9.77042e-09 1 174.02 235.48 2.93400e-01 8.08600e-09 6.97366e-09 9.19834e-09 1 172.78 226.21 3.60300e-01 7.43500e-09 6.41671e-09 8.45329e-09 1 171.40 217.09 4.42300e-01 6.65900e-09 5.75134e-09 7.56666e-09 1 169.68 208.12 5.43100e-01 5.77700e-09 4.99058e-09 6.56342e-09 1 167.65 199.31 6.66800e-01 4.82800e-09 4.16476e-09 5.49124e-09 1 165.81 190.65 8.18700e-01 3.87000e-09 3.32624e-09 4.41376e-09 1 163.99 182.15 1.00500e+00 2.97600e-09 2.54464e-09 3.40736e-09 1 162.11 173.79 1.23400e+00 2.21500e-09 1.88175e-09 2.54825e-09 1 160.25 165.59 1.51500e+00 1.61900e-09 1.36643e-09 1.87157e-09 1 158.11 157.55 1.86100e+00 1.20000e-09 1.00598e-09 1.39402e-09 1 155.76 149.66 2.28500e+00 9.33300e-10 7.77336e-10 1.08926e-09 1 153.64 141.94 2.80500e+00 7.24000e-10 5.98844e-10 8.49156e-10 1 151.46 134.38 3.44400e+00 5.39300e-10 4.42779e-10 6.35821e-10 1 148.87 126.99 4.22900e+00 3.90500e-10 3.18377e-10 4.62623e-10 1 146.09 119.78 5.19200e+00 2.83000e-10 2.29190e-10 3.36810e-10 1 143.21