C4H2 volume mixing ratio profile (from limb data) Latitude : 84.1 N (FP3) Longitude : 266.9 W (FP3) Observation date : 2015-05-09 (T111 flyby) Solar longitude : 67.4 Local time : 00:50 Solar zenith angle : 73 Vertical resolution : 33 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) 451.93 3.43500e-03 3.27800e-08 2.33812e-08 4.21788e-08 1 163.91 442.05 4.18700e-03 2.96900e-08 2.12604e-08 3.81196e-08 1 164.07 432.22 5.10300e-03 2.64800e-08 1.90524e-08 3.39076e-08 1 164.48 422.42 6.22000e-03 2.32700e-08 1.68170e-08 2.97230e-08 1 165.21 412.63 7.58100e-03 2.01900e-08 1.46777e-08 2.57023e-08 1 166.27 402.83 9.24100e-03 1.73900e-08 1.27497e-08 2.20303e-08 1 167.68 393.00 1.12600e-02 1.49800e-08 1.10832e-08 1.88767e-08 1 169.45 383.13 1.37300e-02 1.30200e-08 9.76165e-09 1.62783e-08 1 171.50 373.20 1.67300e-02 1.15800e-08 8.77131e-09 1.43887e-08 1 173.72 363.21 2.04000e-02 1.06600e-08 8.21987e-09 1.31001e-08 1 175.99 353.17 2.48600e-02 1.03000e-08 8.08094e-09 1.25191e-08 1 178.12 343.08 3.03000e-02 1.05600e-08 8.42078e-09 1.26992e-08 1 179.91 332.97 3.69400e-02 1.15500e-08 9.37016e-09 1.37298e-08 1 181.13 322.89 4.50200e-02 1.34700e-08 1.10771e-08 1.58629e-08 1 181.60 312.86 5.48700e-02 1.66100e-08 1.38564e-08 1.93636e-08 1 181.89 302.88 6.68800e-02 2.13100e-08 1.79907e-08 2.46293e-08 1 182.22 292.95 8.15200e-02 2.78200e-08 2.37025e-08 3.19375e-08 1 182.58 283.07 9.93700e-02 3.60100e-08 3.09554e-08 4.10646e-08 1 183.07 273.23 1.21100e-01 4.52100e-08 3.91418e-08 5.12782e-08 1 183.50 263.44 1.47600e-01 5.41400e-08 4.71029e-08 6.11771e-08 1 183.74 253.72 1.79900e-01 6.14800e-08 5.36367e-08 6.93233e-08 1 183.42 244.10 2.19300e-01 6.65000e-08 5.81031e-08 7.48969e-08 1 182.14 234.65 2.67300e-01 6.70200e-08 5.85778e-08 7.54622e-08 1 179.75 225.41 3.25900e-01 6.09900e-08 5.32810e-08 6.86990e-08 1 176.41 216.41 3.97200e-01 5.17500e-08 4.51183e-08 5.83817e-08 1 172.46 207.68 4.84100e-01 4.25200e-08 3.69415e-08 4.80985e-08 1 168.40 199.20 5.90100e-01 3.48000e-08 3.01025e-08 3.94975e-08 1 164.72 190.94 7.19200e-01 2.87100e-08 2.47314e-08 3.26886e-08 1 161.63 182.87 8.76700e-01 2.39100e-08 2.04990e-08 2.73210e-08 1 159.11 174.97 1.06900e+00 2.00400e-08 1.71015e-08 2.29785e-08 1 156.92 167.22 1.30200e+00 1.65900e-08 1.40992e-08 1.90808e-08 1 154.62 159.65 1.58800e+00 1.36100e-08 1.14826e-08 1.57374e-08 1 151.65 152.27 1.93500e+00 1.10300e-08 9.20494e-09 1.28551e-08 1 148.15 145.11 2.35900e+00 9.01200e-09 7.44560e-09 1.05784e-08 1 144.68 138.14 2.87500e+00 7.47200e-09 6.08928e-09 8.85472e-09 1 141.63 131.35 3.50400e+00 6.07400e-09 4.87217e-09 7.27583e-09 1 138.65 124.73 4.27100e+00 4.84500e-09 3.82153e-09 5.86847e-09 1 136.03 118.26 5.20600e+00 3.88300e-09 3.00860e-09 4.75740e-09 1 134.11