C4H2 volume mixing ratio profile (from limb data) Latitude : 38.0 S (FP3) Longitude : 6.2 W (FP3) Observation date : 2017-05-25 (S99/275TI flyby) Solar longitude : 90.0 Local time : 12:54 Solar zenith angle : 70 Vertical resolution : 62 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) 478.23 2.13500e-03 5.53300e-08 3.87805e-08 7.18794e-08 1 164.19 468.53 2.58400e-03 5.07400e-08 3.58789e-08 6.56011e-08 1 164.31 458.89 3.12700e-03 4.50200e-08 3.20750e-08 5.79650e-08 1 164.53 449.28 3.78300e-03 3.88500e-08 2.78199e-08 4.98801e-08 1 165.15 439.69 4.57800e-03 3.29000e-08 2.36863e-08 4.21137e-08 1 166.18 430.08 5.53900e-03 2.77300e-08 2.00112e-08 3.54488e-08 1 167.81 420.42 6.70300e-03 2.36000e-08 1.71071e-08 3.00929e-08 1 169.74 410.72 8.11000e-03 2.06300e-08 1.50229e-08 2.62371e-08 1 171.85 400.96 9.81400e-03 1.87200e-08 1.37284e-08 2.37116e-08 1 173.85 391.16 1.18700e-02 1.77400e-08 1.31431e-08 2.23369e-08 1 175.72 381.33 1.43700e-02 1.70400e-08 1.27577e-08 2.13223e-08 1 177.20 371.50 1.73900e-02 1.64600e-08 1.24213e-08 2.04987e-08 1 178.40 361.66 2.10400e-02 1.58800e-08 1.21049e-08 1.96551e-08 1 179.33 351.85 2.54600e-02 1.52800e-08 1.17064e-08 1.88536e-08 1 180.15 342.06 3.08000e-02 1.45700e-08 1.12246e-08 1.79154e-08 1 180.76 332.32 3.72700e-02 1.37500e-08 1.06186e-08 1.68814e-08 1 181.01 322.65 4.51000e-02 1.28300e-08 9.97992e-09 1.56801e-08 1 180.35 313.08 5.45700e-02 1.18200e-08 9.23592e-09 1.44041e-08 1 179.39 303.64 6.60300e-02 1.07600e-08 8.43674e-09 1.30833e-08 1 178.12 294.34 7.99000e-02 9.70700e-09 7.62185e-09 1.17921e-08 1 176.52 285.18 9.66800e-02 8.70500e-09 6.82653e-09 1.05835e-08 1 174.85 276.17 1.17000e-01 7.78900e-09 6.08954e-09 9.48846e-09 1 173.08 267.30 1.41600e-01 6.98600e-09 5.44826e-09 8.52374e-09 1 171.41 258.57 1.71300e-01 6.31800e-09 4.92949e-09 7.70651e-09 1 169.88 249.97 2.07300e-01 5.79400e-09 4.54564e-09 7.04236e-09 1 168.52 241.48 2.50800e-01 5.40200e-09 4.27298e-09 6.53103e-09 1 167.39 233.09 3.03500e-01 5.13500e-09 4.10063e-09 6.16937e-09 1 166.51 224.79 3.67200e-01 4.94900e-09 3.97785e-09 5.92015e-09 1 165.72 216.59 4.44300e-01 4.79500e-09 3.85962e-09 5.73038e-09 1 164.85 208.48 5.37600e-01 4.60700e-09 3.69048e-09 5.52352e-09 1 163.67 200.47 6.50600e-01 4.32000e-09 3.43075e-09 5.20925e-09 1 162.48 192.59 7.87200e-01 3.87200e-09 3.04586e-09 4.69814e-09 1 160.82 184.84 9.52500e-01 3.27500e-09 2.54914e-09 4.00086e-09 1 158.50 177.25 1.15300e+00 2.59900e-09 2.00443e-09 3.19357e-09 1 156.03 169.82 1.39500e+00 1.91700e-09 1.46417e-09 2.36983e-09 1 153.59 162.54 1.68800e+00 1.33900e-09 1.01129e-09 1.66671e-09 1 151.51 155.38 2.04200e+00 9.01700e-10 6.70646e-10 1.13275e-09 1 149.96 148.32 2.47100e+00 6.05900e-10 4.43101e-10 7.68699e-10 1 149.00 141.33 2.99000e+00 4.14800e-10 2.98203e-10 5.31397e-10 1 148.46 134.40 3.61800e+00 2.83500e-10 2.00326e-10 3.66674e-10 1 147.89 127.54 4.37700e+00 2.00700e-10 1.39639e-10 2.61761e-10 1 147.31 120.74 5.29700e+00 1.52800e-10 1.04961e-10 2.00639e-10 1 146.37