C4H2 volume mixing ratio profile (from limb data) Latitude : 80.9 N (FP3) Longitude : 346.5 W (FP3) Observation date : 2016-02-02 (T116 flyby) Solar longitude : 75.6 Local time : 16:08 Solar zenith angle : 60 Vertical resolution : 29 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) 477.05 2.13500e-03 2.38000e-08 1.39725e-08 3.36275e-08 1 163.09 467.43 2.58400e-03 2.17400e-08 1.28908e-08 3.05891e-08 1 163.14 457.87 3.12700e-03 2.03900e-08 1.22443e-08 2.85357e-08 1 163.16 448.36 3.78300e-03 1.97000e-08 1.20158e-08 2.73842e-08 1 163.34 438.89 4.57800e-03 1.96100e-08 1.21784e-08 2.70416e-08 1 163.83 429.44 5.53900e-03 2.00300e-08 1.26762e-08 2.73838e-08 1 164.80 419.98 6.70300e-03 2.07800e-08 1.33977e-08 2.81623e-08 1 166.25 410.48 8.11000e-03 2.15200e-08 1.42010e-08 2.88390e-08 1 168.15 400.93 9.81400e-03 2.18300e-08 1.47127e-08 2.89473e-08 1 170.43 391.30 1.18700e-02 2.12800e-08 1.46429e-08 2.79171e-08 1 173.00 381.58 1.43700e-02 1.96900e-08 1.38193e-08 2.55607e-08 1 175.65 371.79 1.73900e-02 1.72800e-08 1.23617e-08 2.21983e-08 1 178.28 361.92 2.10400e-02 1.46300e-08 1.06734e-08 1.85866e-08 1 180.79 351.99 2.54600e-02 1.23200e-08 9.18692e-09 1.54531e-08 1 183.09 342.00 3.08000e-02 1.07700e-08 8.21253e-09 1.33275e-08 1 185.08 331.99 3.72700e-02 1.02300e-08 7.98589e-09 1.24741e-08 1 186.56 321.99 4.51000e-02 1.09100e-08 8.70320e-09 1.31168e-08 1 187.48 312.01 5.45700e-02 1.32100e-08 1.07619e-08 1.56581e-08 1 188.13 302.07 6.60300e-02 1.77500e-08 1.47532e-08 2.07468e-08 1 188.67 292.17 7.99000e-02 2.51700e-08 2.12505e-08 2.90895e-08 1 189.05 282.33 9.66800e-02 3.53700e-08 3.02703e-08 4.04697e-08 1 189.16 272.56 1.17000e-01 4.63300e-08 4.00299e-08 5.26301e-08 1 188.73 262.90 1.41600e-01 5.41900e-08 4.70678e-08 6.13122e-08 1 187.56 253.39 1.71300e-01 5.59000e-08 4.86134e-08 6.31866e-08 1 185.52 244.07 2.07300e-01 5.17900e-08 4.50071e-08 5.85729e-08 1 182.66 234.96 2.50800e-01 4.49100e-08 3.89320e-08 5.08880e-08 1 179.23 226.09 3.03500e-01 3.82500e-08 3.30471e-08 4.34529e-08 1 175.53 217.46 3.67200e-01 3.32700e-08 2.86494e-08 3.78906e-08 1 172.07 209.03 4.44300e-01 3.01000e-08 2.58249e-08 3.43751e-08 1 169.04 200.79 5.37600e-01 2.81600e-08 2.40893e-08 3.22307e-08 1 166.61 192.73 6.50600e-01 2.65600e-08 2.26790e-08 3.04410e-08 1 163.64 184.85 7.87200e-01 2.44500e-08 2.08249e-08 2.80751e-08 1 161.25 177.13 9.52500e-01 2.13600e-08 1.81195e-08 2.46005e-08 1 158.76 169.57 1.15300e+00 1.74900e-08 1.47205e-08 2.02595e-08 1 156.23 162.18 1.39500e+00 1.35000e-08 1.12254e-08 1.57746e-08 1 153.59 154.96 1.68800e+00 1.00700e-08 8.21936e-09 1.19206e-08 1 150.82 147.90 2.04200e+00 7.51700e-09 5.96958e-09 9.06442e-09 1 147.93 141.02 2.47100e+00 5.81900e-09 4.46672e-09 7.17128e-09 1 145.10 135.36 2.90000e+00 4.93500e-09 3.66393e-09 6.20607e-09 1 142.74