HC3N 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) 246.90 2.07300e-01 1.52400e-09 1.06216e-09 1.98584e-09 1 180.79 237.85 2.50800e-01 2.33400e-09 1.63353e-09 3.03447e-09 1 177.81 229.02 3.03500e-01 3.71500e-09 2.61170e-09 4.81830e-09 1 174.70 220.39 3.67200e-01 5.91100e-09 4.17699e-09 7.64501e-09 1 171.72 211.96 4.44300e-01 9.00300e-09 6.39832e-09 1.16077e-08 1 169.10 203.69 5.37600e-01 1.26000e-08 9.01281e-09 1.61872e-08 1 166.96 195.59 6.50600e-01 1.56400e-08 1.12228e-08 2.00572e-08 1 164.34 187.65 7.87200e-01 1.68300e-08 1.21093e-08 2.15507e-08 1 162.13 179.87 9.52500e-01 1.55000e-08 1.11442e-08 1.98558e-08 1 159.76 172.24 1.15300e+00 1.22900e-08 8.82708e-09 1.57529e-08 1 157.31 164.78 1.39500e+00 8.50300e-09 6.08379e-09 1.09222e-08 1 154.76 157.48 1.68800e+00 5.28200e-09 3.75888e-09 6.80512e-09 1 152.14