C4H2 volume mixing ratio profile (from nadir data) Latitude : 75.9 N (FP3) Longitude : 115.0 W (FP3) Observation date : 2017-02-17 (S98/262TI flyby) Solar longitude : 87.1 Emission angle : 59.6 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) 286.90 9.66800e-02 1.40700e-07 1.06477e-07 1.74923e-07 1 182.17 277.44 1.17000e-01 1.23900e-07 9.78832e-08 1.49917e-07 1 182.77 268.01 1.41600e-01 1.02200e-07 8.31313e-08 1.21269e-07 1 183.12 258.65 1.71300e-01 7.98000e-08 6.55099e-08 9.40901e-08 1 182.91 249.38 2.07300e-01 6.00200e-08 4.84961e-08 7.15439e-08 1 181.83 240.25 2.50800e-01 4.41000e-08 3.44571e-08 5.37429e-08 1 179.78 231.30 3.03500e-01 3.19300e-08 2.39109e-08 3.99491e-08 1 176.79 222.58 3.67200e-01 2.28800e-08 1.63779e-08 2.93821e-08 1 172.92 214.12 4.44300e-01 1.61300e-08 1.10696e-08 2.11904e-08 1 168.46 205.93 5.37600e-01 1.11100e-08 7.33871e-09 1.48813e-08 1 163.80 198.01 6.50600e-01 7.38000e-09 4.72032e-09 1.00397e-08 1 159.80 190.31 7.87200e-01 4.69100e-09 2.92213e-09 6.45987e-09 1 156.46 182.79 9.52500e-01 2.85300e-09 1.73974e-09 3.96626e-09 1 153.90 175.41 1.15300e+00 1.68800e-09 1.01342e-09 2.36258e-09 1 152.34 168.13 1.39500e+00 9.87900e-10 5.86006e-10 1.38979e-09 1 151.55