C4H2 volume mixing ratio profile (from limb data) Latitude : 41.6 N (FP3) Longitude : 255.3 W (FP3) Observation date : 2015-05-09 (T111 flyby) Solar longitude : 67.4 Local time : 01:31 Solar zenith angle : 113 Vertical resolution : 46 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) 454.94 3.43500e-03 1.53900e-08 1.15627e-08 1.92173e-08 1 163.06 445.08 4.18700e-03 1.48300e-08 1.11804e-08 1.84796e-08 1 163.55 435.25 5.10300e-03 1.42400e-08 1.07905e-08 1.76895e-08 1 164.37 425.42 6.22000e-03 1.36900e-08 1.04172e-08 1.69628e-08 1 165.53 415.59 7.58100e-03 1.32400e-08 1.01380e-08 1.63420e-08 1 166.90 405.73 9.24100e-03 1.29500e-08 9.96778e-09 1.59322e-08 1 168.35 395.86 1.12600e-02 1.28600e-08 9.98507e-09 1.57349e-08 1 169.78 385.97 1.37300e-02 1.30000e-08 1.01768e-08 1.58232e-08 1 171.00 376.09 1.67300e-02 1.33600e-08 1.05732e-08 1.61468e-08 1 171.85 366.23 2.04000e-02 1.39200e-08 1.11153e-08 1.67247e-08 1 172.72 356.38 2.48600e-02 1.46100e-08 1.17576e-08 1.74624e-08 1 173.71 346.54 3.03000e-02 1.52400e-08 1.23428e-08 1.81372e-08 1 174.65 336.72 3.69400e-02 1.51300e-08 1.23153e-08 1.79447e-08 1 175.34 326.95 4.50200e-02 1.42600e-08 1.16386e-08 1.68814e-08 1 175.53 317.23 5.48700e-02 1.28100e-08 1.04800e-08 1.51400e-08 1 175.63 307.56 6.68800e-02 1.10900e-08 9.08968e-09 1.30903e-08 1 175.76 297.96 8.15200e-02 9.43000e-09 7.73669e-09 1.11233e-08 1 175.91 288.41 9.93700e-02 8.03700e-09 6.60324e-09 9.47077e-09 1 176.18 278.91 1.21100e-01 6.99300e-09 5.75781e-09 8.22819e-09 1 176.35 269.46 1.47600e-01 6.30900e-09 5.20872e-09 7.40928e-09 1 176.39 260.09 1.79900e-01 5.95600e-09 4.93445e-09 6.97755e-09 1 176.12 250.80 2.19300e-01 5.89600e-09 4.91193e-09 6.88007e-09 1 175.45 241.62 2.67300e-01 6.09300e-09 5.10588e-09 7.08012e-09 1 174.44 232.55 3.25900e-01 6.49900e-09 5.47701e-09 7.52098e-09 1 173.19 223.61 3.97200e-01 7.03100e-09 5.95423e-09 8.10777e-09 1 171.76 214.81 4.84100e-01 7.54900e-09 6.41336e-09 8.68464e-09 1 170.24 206.13 5.90100e-01 7.84400e-09 6.67395e-09 9.01405e-09 1 168.65 197.60 7.19200e-01 7.69200e-09 6.54917e-09 8.83483e-09 1 166.97 189.21 8.76700e-01 6.97100e-09 5.93420e-09 8.00780e-09 1 165.17 180.95 1.06900e+00 5.76000e-09 4.89185e-09 6.62815e-09 1 163.33 172.84 1.30200e+00 4.32200e-09 3.65158e-09 4.99242e-09 1 161.39 164.88 1.58800e+00 2.98900e-09 2.50111e-09 3.47689e-09 1 159.10 157.09 1.93500e+00 1.94700e-09 1.60894e-09 2.28506e-09 1 156.79 149.43 2.35900e+00 1.24300e-09 1.01098e-09 1.47502e-09 1 154.92 141.92 2.87500e+00 8.09200e-10 6.48676e-10 9.69724e-10 1 153.06 134.53 3.50400e+00 5.62700e-10 4.44842e-10 6.80558e-10 1 151.04 127.29 4.27100e+00 4.33100e-10 3.38473e-10 5.27727e-10 1 148.77 120.20 5.20600e+00 3.78000e-10 2.92430e-10 4.63570e-10 1 146.41