C4H2 volume mixing ratio profile (from limb data) Latitude : 39.0 S (FP3) Longitude : 280.2 W (FP3) Observation date : 2015-03-17 (T110 flyby) Solar longitude : 65.8 Local time : 16:19 Solar zenith angle : 89 Vertical resolution : 31 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) 538.48 5.78400e-04 1.11800e-07 8.76283e-08 1.35972e-07 1 162.02 528.15 7.05000e-04 1.01000e-07 7.92903e-08 1.22710e-07 1 162.31 517.86 8.59300e-04 9.22400e-08 7.25519e-08 1.11928e-07 1 162.62 507.63 1.04700e-03 8.49100e-08 6.69453e-08 1.02875e-07 1 162.92 497.44 1.27700e-03 7.88200e-08 6.23095e-08 9.53305e-08 1 163.23 487.30 1.55600e-03 7.33600e-08 5.81596e-08 8.85604e-08 1 163.53 477.21 1.89700e-03 6.84800e-08 5.44656e-08 8.24944e-08 1 163.82 467.16 2.31200e-03 6.38000e-08 5.09067e-08 7.66933e-08 1 164.10 457.17 2.81800e-03 5.92800e-08 4.74624e-08 7.10976e-08 1 164.35 447.23 3.43500e-03 5.48100e-08 4.40467e-08 6.55733e-08 1 164.66 437.33 4.18700e-03 5.03400e-08 4.05967e-08 6.00833e-08 1 165.13 427.46 5.10300e-03 4.58500e-08 3.70782e-08 5.46218e-08 1 165.81 417.60 6.22000e-03 4.13800e-08 3.35612e-08 4.91988e-08 1 166.63 407.77 7.58100e-03 3.69800e-08 3.00602e-08 4.38998e-08 1 167.43 397.96 9.24100e-03 3.27400e-08 2.66590e-08 3.88210e-08 1 168.08 388.18 1.12600e-02 2.87200e-08 2.34137e-08 3.40263e-08 1 168.53 378.44 1.37300e-02 2.50800e-08 2.04724e-08 2.96876e-08 1 168.77 368.76 1.67300e-02 2.17900e-08 1.78075e-08 2.57725e-08 1 168.90 359.13 2.04000e-02 1.89600e-08 1.55206e-08 2.23994e-08 1 169.07 349.55 2.48600e-02 1.65500e-08 1.35592e-08 1.95408e-08 1 169.46 340.01 3.03000e-02 1.45300e-08 1.19424e-08 1.71176e-08 1 170.07 330.49 3.69400e-02 1.28700e-08 1.05957e-08 1.51443e-08 1 170.71 321.01 4.50200e-02 1.15200e-08 9.50410e-09 1.35359e-08 1 170.90 311.58 5.48700e-02 1.04200e-08 8.62584e-09 1.22142e-08 1 171.18 302.19 6.68800e-02 9.57600e-09 7.94675e-09 1.12052e-08 1 171.56 292.84 8.15200e-02 8.94000e-09 7.44372e-09 1.04363e-08 1 172.01 283.52 9.93700e-02 8.51800e-09 7.11767e-09 9.91833e-09 1 172.62 274.23 1.21100e-01 8.27500e-09 6.94360e-09 9.60640e-09 1 173.21 264.98 1.47600e-01 8.17800e-09 6.89111e-09 9.46489e-09 1 173.66 255.77 1.79900e-01 8.15300e-09 6.90073e-09 9.40527e-09 1 173.73 246.63 2.19300e-01 8.09400e-09 6.87845e-09 9.30955e-09 1 173.24 237.58 2.67300e-01 7.87400e-09 6.71168e-09 9.03632e-09 1 172.18 228.67 3.25900e-01 7.38300e-09 6.30122e-09 8.46478e-09 1 170.66 219.89 3.97200e-01 6.57100e-09 5.60465e-09 7.53735e-09 1 168.86 211.27 4.84100e-01 5.50500e-09 4.68253e-09 6.32747e-09 1 167.03 202.78 5.90100e-01 4.33400e-09 3.66828e-09 4.99972e-09 1 165.38 194.42 7.19200e-01 3.22500e-09 2.71092e-09 3.73908e-09 1 164.01 186.18 8.76700e-01 2.29900e-09 1.91565e-09 2.68235e-09 1 162.80 178.06 1.06900e+00 1.59700e-09 1.31936e-09 1.87464e-09 1 161.20 170.08 1.30200e+00 1.10100e-09 9.00222e-10 1.30178e-09 1 159.11 162.24 1.58800e+00 7.70600e-10 6.24642e-10 9.16558e-10 1 156.89 154.57 1.93500e+00 5.55800e-10 4.46641e-10 6.64959e-10 1 154.47 147.06 2.35900e+00 4.19900e-10 3.34871e-10 5.04929e-10 1 152.14 139.71 2.87500e+00 3.35300e-10 2.65700e-10 4.04900e-10 1 149.52 132.53 3.50400e+00 2.84300e-10 2.23993e-10 3.44607e-10 1 146.33 125.56 4.27100e+00 2.56300e-10 2.01052e-10 3.11548e-10 1 142.70 118.80 5.20600e+00 2.44100e-10 1.90832e-10 2.97368e-10 1 139.27 114.58 5.90400e+00 2.42400e-10 1.89065e-10 2.95735e-10 1 137.54