C4H2 volume mixing ratio profile (from nadir data) Latitude : 64.4 N (FP3) Longitude : 220.5 W (FP3) Observation date : 2016-06-08 (T120 flyby) Solar longitude : 79.4 Emission angle : 29.2 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) 275.49 1.17000e-01 2.52800e-08 1.85721e-08 3.19879e-08 1 183.40 266.07 1.41600e-01 2.53900e-08 1.88373e-08 3.19427e-08 1 182.47 256.79 1.71300e-01 2.62100e-08 1.96486e-08 3.27714e-08 1 180.88 247.65 2.07300e-01 2.77700e-08 2.11039e-08 3.44361e-08 1 178.73 238.70 2.50800e-01 2.98900e-08 2.30307e-08 3.67493e-08 1 176.23 229.91 3.03500e-01 3.20700e-08 2.50771e-08 3.90629e-08 1 174.40 221.27 3.67200e-01 3.36100e-08 2.66843e-08 4.05357e-08 1 172.14 212.80 4.44300e-01 3.39700e-08 2.73283e-08 4.06117e-08 1 169.97 204.48 5.37600e-01 3.28700e-08 2.67184e-08 3.90216e-08 1 167.94 196.31 6.50600e-01 3.06200e-08 2.50376e-08 3.62024e-08 1 166.06 188.28 7.87200e-01 2.77200e-08 2.26775e-08 3.27625e-08 1 163.99 180.40 9.52500e-01 2.45900e-08 2.00121e-08 2.91679e-08 1 161.51 172.70 1.15300e+00 2.14300e-08 1.72690e-08 2.55910e-08 1 158.82 165.17 1.39500e+00 1.82100e-08 1.44808e-08 2.19392e-08 1 156.00 157.81 1.68800e+00 1.49000e-08 1.16857e-08 1.81143e-08 1 153.19 150.62 2.04200e+00 1.15800e-08 8.94472e-09 1.42153e-08 1 150.49 143.60 2.47100e+00 8.52000e-09 6.48143e-09 1.05586e-08 1 148.05 136.71 2.99000e+00 5.97800e-09 4.48755e-09 7.46845e-09 1 145.83