HC3N 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) 172.70 1.15300e+00 2.45500e-10 1.69647e-10 3.21353e-10 1 158.82 165.17 1.39500e+00 2.56500e-10 1.77382e-10 3.35618e-10 1 156.00 157.81 1.68800e+00 2.69000e-10 1.85996e-10 3.52004e-10 1 153.19 150.62 2.04200e+00 2.82400e-10 1.95193e-10 3.69607e-10 1 150.49 143.60 2.47100e+00 2.96200e-10 2.04772e-10 3.87628e-10 1 148.05 136.71 2.99000e+00 3.10700e-10 2.15019e-10 4.06381e-10 1 145.83 129.97 3.61800e+00 3.26600e-10 2.26050e-10 4.27150e-10 1 143.59 123.40 4.37700e+00 3.44900e-10 2.38541e-10 4.51259e-10 1 139.74 117.01 5.29700e+00 3.67100e-10 2.53926e-10 4.80274e-10 1 136.96