C4H2 volume mixing ratio profile (from limb data) Latitude : 88.5 N (FP3) Longitude : 334.6 W (FP3) Observation date : 2015-05-09 (T111 flyby) Solar longitude : 67.4 Local time : 23:35 Solar zenith angle : 68 Vertical resolution : 32 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) 452.26 3.43500e-03 4.02300e-08 2.88865e-08 5.15735e-08 1 162.96 442.42 4.18700e-03 3.49300e-08 2.51813e-08 4.46787e-08 1 163.83 432.59 5.10300e-03 2.94600e-08 2.13142e-08 3.76058e-08 1 164.57 422.78 6.22000e-03 2.43300e-08 1.76614e-08 3.09986e-08 1 165.22 413.00 7.58100e-03 1.99100e-08 1.45472e-08 2.52728e-08 1 165.90 403.24 9.24100e-03 1.63800e-08 1.20611e-08 2.06989e-08 1 166.77 393.48 1.12600e-02 1.37700e-08 1.02316e-08 1.73084e-08 1 168.05 383.69 1.37300e-02 1.19900e-08 9.00017e-09 1.49798e-08 1 169.86 373.85 1.67300e-02 1.09100e-08 8.32288e-09 1.34971e-08 1 172.18 363.93 2.04000e-02 1.04500e-08 8.07913e-09 1.28209e-08 1 174.84 353.93 2.48600e-02 1.05400e-08 8.28802e-09 1.27920e-08 1 177.50 343.86 3.03000e-02 1.11700e-08 8.94529e-09 1.33947e-08 1 179.79 333.75 3.69400e-02 1.24100e-08 1.00970e-08 1.47230e-08 1 181.37 323.64 4.50200e-02 1.43700e-08 1.18400e-08 1.69000e-08 1 182.09 313.57 5.48700e-02 1.72400e-08 1.43918e-08 2.00882e-08 1 182.44 303.57 6.68800e-02 2.12900e-08 1.79725e-08 2.46075e-08 1 182.56 293.63 8.15200e-02 2.67700e-08 2.28231e-08 3.07169e-08 1 182.35 283.77 9.93700e-02 3.38500e-08 2.90723e-08 3.86277e-08 1 182.10 273.99 1.21100e-01 4.23500e-08 3.66171e-08 4.80829e-08 1 182.07 264.26 1.47600e-01 5.16600e-08 4.48696e-08 5.84504e-08 1 182.53 254.58 1.79900e-01 6.06800e-08 5.28982e-08 6.84618e-08 1 183.12 244.94 2.19300e-01 6.82300e-08 5.96669e-08 7.67931e-08 1 183.04 235.41 2.67300e-01 6.85700e-08 6.00328e-08 7.71072e-08 1 181.58 226.06 3.25900e-01 5.96300e-08 5.21464e-08 6.71135e-08 1 178.49 216.97 3.97200e-01 4.70900e-08 4.10170e-08 5.31630e-08 1 174.08 208.18 4.84100e-01 3.59800e-08 3.11911e-08 4.07689e-08 1 169.06 199.68 5.90100e-01 2.82100e-08 2.43287e-08 3.20913e-08 1 164.41 191.45 7.19200e-01 2.34600e-08 2.01434e-08 2.67766e-08 1 160.76 183.43 8.76700e-01 2.08400e-08 1.78437e-08 2.38363e-08 1 158.22 175.55 1.06900e+00 1.95400e-08 1.67198e-08 2.23602e-08 1 156.37 167.82 1.30200e+00 1.85600e-08 1.58501e-08 2.12699e-08 1 154.48 160.24 1.58800e+00 1.72900e-08 1.46977e-08 1.98823e-08 1 151.86 152.85 1.93500e+00 1.53000e-08 1.29052e-08 1.76948e-08 1 148.49 145.66 2.35900e+00 1.28700e-08 1.07442e-08 1.49958e-08 1 145.14 138.67 2.87500e+00 1.02400e-08 8.42122e-09 1.20588e-08 1 141.90 131.86 3.50400e+00 7.49900e-09 6.05549e-09 8.94251e-09 1 139.21 125.75 4.20100e+00 5.33000e-09 4.22256e-09 6.43744e-09 1 137.37