C4H2 volume mixing ratio profile (from nadir data) Latitude : 74.4 N (FP3) Longitude : 218.3 W (FP3) Observation date : 2016-06-08 (T120 flyby) Solar longitude : 79.4 Emission angle : 38.8 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) 275.08 1.17000e-01 6.14300e-08 4.71998e-08 7.56602e-08 1 185.92 265.54 1.41600e-01 7.15500e-08 5.59681e-08 8.71319e-08 1 184.98 256.14 1.71300e-01 7.32300e-08 5.83200e-08 8.81400e-08 1 183.25 246.90 2.07300e-01 6.67600e-08 5.40217e-08 7.94983e-08 1 180.79 237.85 2.50800e-01 5.63600e-08 4.61750e-08 6.65450e-08 1 177.81 229.02 3.03500e-01 4.63100e-08 3.82093e-08 5.44107e-08 1 174.70 220.39 3.67200e-01 3.87200e-08 3.19865e-08 4.54535e-08 1 171.72 211.96 4.44300e-01 3.38700e-08 2.78578e-08 3.98822e-08 1 169.10 203.69 5.37600e-01 3.10700e-08 2.52998e-08 3.68402e-08 1 166.96 195.59 6.50600e-01 2.92500e-08 2.35158e-08 3.49842e-08 1 164.34 187.65 7.87200e-01 2.72400e-08 2.15771e-08 3.29029e-08 1 162.13 179.87 9.52500e-01 2.41200e-08 1.88077e-08 2.94323e-08 1 159.76 172.24 1.15300e+00 1.97000e-08 1.51176e-08 2.42824e-08 1 157.31 164.78 1.39500e+00 1.45900e-08 1.10332e-08 1.81468e-08 1 154.76 157.48 1.68800e+00 9.88700e-09 7.37993e-09 1.23941e-08 1 152.14