C4H2 volume mixing ratio profile (from limb data) Latitude : 71.0 N (FP3) Longitude : 239.9 W (FP3) Observation date : 2017-09-11 (S101/292TI flyby) Solar longitude : 93.3 Local time : 19:27 Solar zenith angle : 72 Vertical resolution : 54 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) 517.90 1.15100e-03 1.85300e-08 1.29824e-08 2.40776e-08 1 167.01 506.94 1.41300e-03 1.58400e-08 1.11293e-08 2.05507e-08 1 169.24 495.92 1.73500e-03 1.40800e-08 9.92571e-09 1.82343e-08 1 171.25 484.86 2.13000e-03 1.31300e-08 9.31639e-09 1.69436e-08 1 172.79 473.81 2.61500e-03 1.30000e-08 9.29099e-09 1.67090e-08 1 173.68 462.80 3.21100e-03 1.36200e-08 9.80250e-09 1.74375e-08 1 173.94 451.86 3.94200e-03 1.49900e-08 1.09094e-08 1.90706e-08 1 173.75 441.02 4.84000e-03 1.70100e-08 1.25160e-08 2.15040e-08 1 173.47 430.26 5.94300e-03 1.94900e-08 1.45381e-08 2.44419e-08 1 173.60 419.55 7.29700e-03 2.20200e-08 1.66625e-08 2.73775e-08 1 174.57 408.82 8.95900e-03 2.40400e-08 1.84350e-08 2.96450e-08 1 176.38 398.05 1.10000e-02 2.50500e-08 1.94583e-08 3.06417e-08 1 178.70 387.22 1.35100e-02 2.48300e-08 1.95249e-08 3.01351e-08 1 180.97 376.34 1.65800e-02 2.36800e-08 1.88253e-08 2.85347e-08 1 182.73 365.47 2.03600e-02 2.21100e-08 1.77477e-08 2.64723e-08 1 183.73 354.63 2.50000e-02 2.06600e-08 1.67434e-08 2.45766e-08 1 183.94 343.89 3.06900e-02 1.97200e-08 1.60906e-08 2.33494e-08 1 183.53 333.26 3.76900e-02 1.95300e-08 1.60139e-08 2.30461e-08 1 182.64 322.77 4.62700e-02 2.00400e-08 1.65171e-08 2.35629e-08 1 181.37 312.42 5.68100e-02 2.11300e-08 1.75052e-08 2.47548e-08 1 180.35 302.19 6.97500e-02 2.24400e-08 1.87545e-08 2.61255e-08 1 179.67 292.06 8.56400e-02 2.36000e-08 1.99037e-08 2.72963e-08 1 179.22 282.03 1.05200e-01 2.41300e-08 2.04979e-08 2.77621e-08 1 178.88 272.09 1.29100e-01 2.38000e-08 2.02784e-08 2.73216e-08 1 178.45 262.25 1.58500e-01 2.26900e-08 1.93106e-08 2.60694e-08 1 177.83 252.51 1.94600e-01 2.11500e-08 1.79516e-08 2.43484e-08 1 176.86 242.91 2.39000e-01 1.95700e-08 1.66373e-08 2.25027e-08 1 175.45 233.47 2.93400e-01 1.82600e-08 1.55806e-08 2.09394e-08 1 173.56 224.20 3.60300e-01 1.73000e-08 1.48380e-08 1.97620e-08 1 171.10 215.14 4.42300e-01 1.65700e-08 1.42272e-08 1.89128e-08 1 168.14 206.30 5.43100e-01 1.57600e-08 1.34698e-08 1.80502e-08 1 165.01 197.66 6.66800e-01 1.45200e-08 1.22902e-08 1.67498e-08 1 162.35 189.21 8.18700e-01 1.26300e-08 1.05937e-08 1.46663e-08 1 160.02 180.93 1.00500e+00 1.02300e-08 8.54692e-09 1.19131e-08 1 157.97 172.79 1.23400e+00 7.72400e-09 6.43417e-09 9.01383e-09 1 156.25 164.79 1.51500e+00 5.51700e-09 4.57865e-09 6.45535e-09 1 154.60 156.91 1.86100e+00 3.86800e-09 3.17911e-09 4.55689e-09 1 152.91 149.17 2.28500e+00 2.78700e-09 2.24827e-09 3.32573e-09 1 151.20 144.22 2.61000e+00 2.23800e-09 1.77713e-09 2.69887e-09 1 150.05