C4H2 volume mixing ratio profile (from limb data) Latitude : 21.8 N (FP3) Longitude : 308.6 W (FP3) Observation date : 2016-02-02 (T116 flyby) Solar longitude : 75.6 Local time : 18:25 Solar zenith angle : 87 Vertical resolution : 46 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) 404.16 9.81400e-03 1.62300e-08 1.11810e-08 2.12790e-08 1 164.24 394.89 1.18700e-02 1.57900e-08 1.09816e-08 2.05984e-08 1 165.51 385.61 1.43700e-02 1.54900e-08 1.09467e-08 2.00333e-08 1 166.81 376.31 1.73900e-02 1.53900e-08 1.10075e-08 1.97725e-08 1 168.20 366.99 2.10400e-02 1.55200e-08 1.12552e-08 1.97848e-08 1 169.75 357.64 2.54600e-02 1.58700e-08 1.17103e-08 2.00297e-08 1 171.50 348.25 3.08000e-02 1.64200e-08 1.22917e-08 2.05483e-08 1 173.37 338.82 3.72700e-02 1.71100e-08 1.30032e-08 2.12168e-08 1 175.03 329.38 4.51000e-02 1.70900e-08 1.31620e-08 2.10180e-08 1 176.27 319.94 5.45700e-02 1.61200e-08 1.25138e-08 1.97262e-08 1 177.19 310.52 6.60300e-02 1.44300e-08 1.12762e-08 1.75838e-08 1 177.86 301.13 7.99000e-02 1.24000e-08 9.71942e-09 1.50806e-08 1 178.28 291.79 9.66800e-02 1.04200e-08 8.20354e-09 1.26365e-08 1 178.50 282.50 1.17000e-01 8.70700e-09 6.85462e-09 1.05594e-08 1 178.53 273.27 1.41600e-01 7.35500e-09 5.78928e-09 8.92072e-09 1 178.36 264.12 1.71300e-01 6.37000e-09 5.02168e-09 7.71832e-09 1 177.97 255.05 2.07300e-01 5.72600e-09 4.52461e-09 6.92739e-09 1 177.31 246.08 2.50800e-01 5.34900e-09 4.24583e-09 6.45217e-09 1 176.40 237.22 3.03500e-01 5.18000e-09 4.14127e-09 6.21873e-09 1 175.27 228.47 3.67200e-01 5.13300e-09 4.13330e-09 6.13270e-09 1 173.92 219.86 4.44300e-01 5.11900e-09 4.14469e-09 6.09330e-09 1 172.38 211.37 5.37600e-01 5.01700e-09 4.06887e-09 5.96513e-09 1 170.80 203.00 6.50600e-01 4.72500e-09 3.81943e-09 5.63057e-09 1 169.34 194.76 7.87200e-01 4.16200e-09 3.33421e-09 4.98979e-09 1 167.86 186.65 9.52500e-01 3.37800e-09 2.67000e-09 4.08601e-09 1 166.23 178.65 1.15300e+00 2.52300e-09 1.96109e-09 3.08491e-09 1 164.63 170.78 1.39500e+00 1.71900e-09 1.30787e-09 2.13013e-09 1 163.09 163.03 1.68800e+00 1.09900e-09 8.18497e-10 1.37950e-09 1 161.56 155.40 2.04200e+00 6.74400e-10 4.92480e-10 8.56320e-10 1 159.93 147.88 2.47100e+00 4.17700e-10 2.98616e-10 5.36784e-10 1 158.15 140.50 2.99000e+00 2.67700e-10 1.87564e-10 3.47836e-10 1 156.06 133.28 3.61800e+00 1.74800e-10 1.20279e-10 2.29321e-10 1 153.37 126.22 4.37700e+00 1.21200e-10 8.23242e-11 1.60076e-10 1 150.26 119.35 5.29700e+00 9.24700e-11 6.20684e-11 1.22872e-10 1 146.89