C4H2 volume mixing ratio profile (from nadir data) Latitude : 80.9 N (FP3) Longitude : 121.3 W (FP3) Observation date : 2017-02-17 (S98/262TI flyby) Solar longitude : 87.1 Emission angle : 65.3 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) 305.02 6.60300e-02 1.63700e-07 1.20785e-07 2.06615e-07 1 182.08 295.45 7.99000e-02 1.76100e-07 1.37064e-07 2.15136e-07 1 182.64 285.91 9.66800e-02 1.70000e-07 1.38940e-07 2.01060e-07 1 183.28 276.40 1.17000e-01 1.46700e-07 1.23298e-07 1.70102e-07 1 183.70 266.94 1.41600e-01 1.13500e-07 9.50867e-08 1.31913e-07 1 183.84 257.55 1.71300e-01 8.00300e-08 6.47713e-08 9.52887e-08 1 183.38 248.27 2.07300e-01 5.26000e-08 4.05315e-08 6.46685e-08 1 182.07 239.14 2.50800e-01 3.31200e-08 2.41942e-08 4.20458e-08 1 179.77 230.21 3.03500e-01 2.04500e-08 1.41986e-08 2.67014e-08 1 176.58 221.51 3.67200e-01 1.26500e-08 8.40257e-09 1.68974e-08 1 172.53 213.08 4.44300e-01 7.91300e-09 5.06140e-09 1.07646e-08 1 167.96 204.92 5.37600e-01 5.02800e-09 3.12140e-09 6.93460e-09 1 163.23 197.03 6.50600e-01 3.22800e-09 1.95991e-09 4.49609e-09 1 159.23 189.36 7.87200e-01 2.08100e-09 1.24378e-09 2.91822e-09 1 155.93 181.87 9.52500e-01 1.34300e-09 7.92816e-10 1.89318e-09 1 153.43