C2H4 volume mixing ratio profile (from limb data) Latitude : 88.5 N (FP3) Longitude : 334.6 W (FP3) Observation date : 2015-05-09 (T111 flyby) Solar longitude : 67.4 Local time : 23:35 Solar zenith angle : 68 Vertical resolution : 32 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) 393.48 1.12600e-02 1.72900e-07 1.08156e-07 2.37644e-07 1 168.05 383.69 1.37300e-02 1.33900e-07 8.45929e-08 1.83207e-07 1 169.86 373.85 1.67300e-02 9.91000e-08 6.33414e-08 1.34859e-07 1 172.18 363.93 2.04000e-02 7.14500e-08 4.62470e-08 9.66530e-08 1 174.84 353.93 2.48600e-02 5.16900e-08 3.39513e-08 6.94287e-08 1 177.50 343.86 3.03000e-02 3.89900e-08 2.60814e-08 5.18986e-08 1 179.79 333.75 3.69400e-02 3.20800e-08 2.19810e-08 4.21790e-08 1 181.37 323.64 4.50200e-02 3.01200e-08 2.12402e-08 3.89998e-08 1 182.09 313.57 5.48700e-02 3.35000e-08 2.45008e-08 4.24992e-08 1 182.44 303.57 6.68800e-02 4.50400e-08 3.42626e-08 5.58174e-08 1 182.56 293.63 8.15200e-02 7.27500e-08 5.75839e-08 8.79161e-08 1 182.35 283.77 9.93700e-02 1.36100e-07 1.11497e-07 1.60703e-07 1 182.10 273.99 1.21100e-01 2.76000e-07 2.31743e-07 3.20257e-07 1 182.07 264.26 1.47600e-01 5.55700e-07 4.73354e-07 6.38046e-07 1 182.53 254.58 1.79900e-01 1.01100e-06 8.69409e-07 1.15259e-06 1 183.12 244.94 2.19300e-01 1.53400e-06 1.32725e-06 1.74075e-06 1 183.04 235.41 2.67300e-01 1.84100e-06 1.60130e-06 2.08070e-06 1 181.58 226.06 3.25900e-01 1.73300e-06 1.50685e-06 1.95915e-06 1 178.49 216.97 3.97200e-01 1.32400e-06 1.13957e-06 1.50843e-06 1 174.08 208.18 4.84100e-01 8.81200e-07 7.44968e-07 1.01743e-06 1 169.06 199.68 5.90100e-01 5.60800e-07 4.63555e-07 6.58045e-07 1 164.41 191.45 7.19200e-01 3.74700e-07 3.02780e-07 4.46620e-07 1 160.76 183.43 8.76700e-01 2.83500e-07 2.24735e-07 3.42265e-07 1 158.22 175.55 1.06900e+00 2.53700e-07 1.98527e-07 3.08873e-07 1 156.37 167.82 1.30200e+00 2.70300e-07 2.10708e-07 3.29892e-07 1 154.48 160.24 1.58800e+00 3.33500e-07 2.60658e-07 4.06342e-07 1 151.86 152.85 1.93500e+00 4.51500e-07 3.56454e-07 5.46546e-07 1 148.49 145.66 2.35900e+00 6.28700e-07 5.02114e-07 7.55286e-07 1 145.14 138.67 2.87500e+00 8.45000e-07 6.79657e-07 1.01034e-06 1 141.90 131.86 3.50400e+00 1.04300e-06 8.32079e-07 1.25392e-06 1 139.21 125.75 4.20100e+00 1.14200e-06 8.90956e-07 1.39304e-06 1 137.37