C4H2 volume mixing ratio profile (from limb data) Latitude : 76.3 N (FP3) Longitude : 258.5 W (FP3) Observation date : 2015-05-09 (T111 flyby) Solar longitude : 67.4 Local time : 01:16 Solar zenith angle : 81 Vertical resolution : 36 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) 451.60 3.43500e-03 3.56300e-08 2.54651e-08 4.57949e-08 1 163.69 441.75 4.18700e-03 3.20200e-08 2.29859e-08 4.10541e-08 1 163.50 431.96 5.10300e-03 2.84800e-08 2.05458e-08 3.64142e-08 1 163.87 422.18 6.22000e-03 2.50700e-08 1.82016e-08 3.19384e-08 1 164.87 412.40 7.58100e-03 2.18600e-08 1.60197e-08 2.77003e-08 1 166.49 402.57 9.24100e-03 1.89700e-08 1.40058e-08 2.39342e-08 1 168.65 392.67 1.12600e-02 1.64800e-08 1.23162e-08 2.06438e-08 1 171.21 382.68 1.37300e-02 1.45000e-08 1.09746e-08 1.80254e-08 1 173.92 372.60 1.67300e-02 1.31000e-08 1.00470e-08 1.61530e-08 1 176.55 362.45 2.04000e-02 1.23300e-08 9.60623e-09 1.50538e-08 1 178.89 352.25 2.48600e-02 1.22700e-08 9.70106e-09 1.48389e-08 1 180.78 342.03 3.03000e-02 1.30200e-08 1.04736e-08 1.55664e-08 1 182.11 331.83 3.69400e-02 1.47900e-08 1.20685e-08 1.75115e-08 1 182.78 321.68 4.50200e-02 1.78600e-08 1.47888e-08 2.09312e-08 1 182.79 311.60 5.48700e-02 2.26000e-08 1.89465e-08 2.62535e-08 1 182.83 301.57 6.68800e-02 2.93300e-08 2.48489e-08 3.38110e-08 1 183.24 291.59 8.15200e-02 3.80500e-08 3.25425e-08 4.35575e-08 1 184.04 281.62 9.93700e-02 4.81700e-08 4.15601e-08 5.47799e-08 1 185.04 271.68 1.21100e-01 5.83900e-08 5.07206e-08 6.60594e-08 1 185.56 261.81 1.47600e-01 6.71300e-08 5.85486e-08 7.57114e-08 1 185.16 252.06 1.79900e-01 7.32500e-08 6.39970e-08 8.25030e-08 1 183.52 242.49 2.19300e-01 7.43300e-08 6.49259e-08 8.37341e-08 1 180.65 233.16 2.67300e-01 6.79600e-08 5.92776e-08 7.66424e-08 1 176.96 224.09 3.25900e-01 5.82400e-08 5.06924e-08 6.57876e-08 1 172.99 215.27 3.97200e-01 4.85500e-08 4.21380e-08 5.49620e-08 1 169.23 206.69 4.84100e-01 4.07300e-08 3.52363e-08 4.62237e-08 1 166.02 198.31 5.90100e-01 3.50300e-08 3.02485e-08 3.98115e-08 1 163.41 190.10 7.19200e-01 3.08100e-08 2.65435e-08 3.50765e-08 1 161.23 182.04 8.76700e-01 2.72900e-08 2.34507e-08 3.11293e-08 1 159.19 174.14 1.06900e+00 2.39400e-08 2.05089e-08 2.73711e-08 1 157.02 166.40 1.30200e+00 2.02500e-08 1.72371e-08 2.32629e-08 1 154.43 158.85 1.58800e+00 1.64600e-08 1.39038e-08 1.90162e-08 1 151.14 151.51 1.93500e+00 1.28600e-08 1.07350e-08 1.49850e-08 1 147.32 144.40 2.35900e+00 9.94100e-09 8.19036e-09 1.16916e-08 1 143.62 137.49 2.87500e+00 7.72200e-09 6.25775e-09 9.18625e-09 1 140.40 130.76 3.50400e+00 5.89600e-09 4.68674e-09 7.10526e-09 1 137.45 124.21 4.27100e+00 4.47500e-09 3.48762e-09 5.46238e-09 1 134.57 117.82 5.20600e+00 3.48300e-09 2.65820e-09 4.30780e-09 1 132.06