C4H2 volume mixing ratio profile (from nadir data) Latitude : 84.9 N (FP3) Longitude : 171.5 W (FP3) Observation date : 2017-02-17 (S98/262TI flyby) Solar longitude : 87.1 Emission angle : 69.7 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) 305.37 6.60300e-02 1.53000e-07 1.11308e-07 1.94692e-07 1 183.12 295.74 7.99000e-02 1.48400e-07 1.13214e-07 1.83586e-07 1 183.61 286.15 9.66800e-02 1.31700e-07 1.04796e-07 1.58604e-07 1 184.15 276.60 1.17000e-01 1.07400e-07 8.79208e-08 1.26879e-07 1 184.45 267.10 1.41600e-01 8.15300e-08 6.69826e-08 9.60774e-08 1 184.44 257.69 1.71300e-01 5.85700e-08 4.71487e-08 6.99913e-08 1 183.82 248.39 2.07300e-01 4.07400e-08 3.16107e-08 4.98693e-08 1 182.34 239.24 2.50800e-01 2.80200e-08 2.07841e-08 3.52559e-08 1 179.89