C4H2 volume mixing ratio profile (from limb data) Latitude : 31.7 N (FP3) Longitude : 309.8 W (FP3) Observation date : 2016-02-02 (T116 flyby) Solar longitude : 75.6 Local time : 18:18 Solar zenith angle : 82 Vertical resolution : 43 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) 461.04 3.12700e-03 1.56000e-08 1.30038e-08 1.81962e-08 1 162.43 451.55 3.78300e-03 1.57200e-08 1.31321e-08 1.83079e-08 1 162.66 442.10 4.57800e-03 1.59500e-08 1.33429e-08 1.85571e-08 1 163.17 432.67 5.53900e-03 1.62500e-08 1.36265e-08 1.88735e-08 1 164.04 423.24 6.70300e-03 1.66100e-08 1.39558e-08 1.92642e-08 1 165.19 413.80 8.11000e-03 1.69700e-08 1.43107e-08 1.96293e-08 1 166.49 404.34 9.81400e-03 1.73100e-08 1.46378e-08 1.99822e-08 1 167.83 394.87 1.18700e-02 1.75700e-08 1.48995e-08 2.02405e-08 1 169.16 385.39 1.43700e-02 1.77400e-08 1.50946e-08 2.03854e-08 1 170.43 375.89 1.73900e-02 1.78300e-08 1.52000e-08 2.04600e-08 1 171.68 366.39 2.10400e-02 1.78000e-08 1.52193e-08 2.03807e-08 1 173.02 356.87 2.54600e-02 1.79900e-08 1.54138e-08 2.05662e-08 1 174.50 347.33 3.08000e-02 1.71700e-08 1.47316e-08 1.96084e-08 1 176.05 337.77 3.72700e-02 1.56500e-08 1.34457e-08 1.78543e-08 1 177.38 328.22 4.51000e-02 1.38200e-08 1.18870e-08 1.57530e-08 1 178.29 318.69 5.45700e-02 1.20000e-08 1.03300e-08 1.36700e-08 1 178.89 309.19 6.60300e-02 1.04200e-08 8.97391e-09 1.18661e-08 1 179.26 299.75 7.99000e-02 9.14900e-09 7.88930e-09 1.04087e-08 1 179.38 290.36 9.66800e-02 8.24300e-09 7.11553e-09 9.37048e-09 1 179.28 281.05 1.17000e-01 7.63000e-09 6.59520e-09 8.66480e-09 1 178.98 271.82 1.41600e-01 7.27200e-09 6.29539e-09 8.24861e-09 1 178.48 262.68 1.71300e-01 7.11800e-09 6.17150e-09 8.06450e-09 1 177.78 253.64 2.07300e-01 7.13500e-09 6.19636e-09 8.07364e-09 1 176.87 244.70 2.50800e-01 7.25500e-09 6.30901e-09 8.20099e-09 1 175.76 235.88 3.03500e-01 7.41700e-09 6.45783e-09 8.37617e-09 1 174.53 227.18 3.67200e-01 7.50300e-09 6.53902e-09 8.46698e-09 1 173.17 218.61 4.44300e-01 7.39700e-09 6.45222e-09 8.34178e-09 1 171.71 210.16 5.37600e-01 6.96800e-09 6.08109e-09 7.85491e-09 1 170.23 201.83 6.50600e-01 6.17200e-09 5.38496e-09 6.95904e-09 1 168.85 193.62 7.87200e-01 5.03700e-09 4.38812e-09 5.68588e-09 1 167.34 185.54 9.52500e-01 3.76400e-09 3.26891e-09 4.25909e-09 1 165.54 177.59 1.15300e+00 2.59100e-09 2.23930e-09 2.94270e-09 1 163.59 169.79 1.39500e+00 1.63900e-09 1.40850e-09 1.86950e-09 1 161.55 162.13 1.68800e+00 9.86500e-10 8.42242e-10 1.13076e-09 1 159.41 154.62 2.04200e+00 5.79300e-10 4.91596e-10 6.67004e-10 1 157.19 147.25 2.47100e+00 3.49000e-10 2.94630e-10 4.03370e-10 1 154.95 140.03 2.99000e+00 2.21000e-10 1.85710e-10 2.56290e-10 1 152.64 132.96 3.61800e+00 1.44400e-10 1.20945e-10 1.67855e-10 1 150.06 126.05 4.37700e+00 1.01000e-10 8.43903e-11 1.17610e-10 1 147.43 119.29 5.29700e+00 7.82900e-11 6.52667e-11 9.13133e-11 1 145.00