HC3N volume mixing ratio profile (from nadir data) Latitude : 70.2 N (FP3) Longitude : 162.7 W (FP3) Observation date : 2017-09-12 (S101/293TI flyby) Solar longitude : 93.3 Emission angle : 23.5 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) 159.73 1.68800e+00 3.05100e-10 1.57708e-10 4.52492e-10 1 153.46 152.51 2.04200e+00 3.04900e-10 1.57999e-10 4.51801e-10 1 151.33 145.43 2.47100e+00 2.99100e-10 1.55274e-10 4.42926e-10 1 148.97 138.49 2.99000e+00 2.92100e-10 1.51868e-10 4.32332e-10 1 146.75 131.69 3.61800e+00 2.83700e-10 1.47587e-10 4.19813e-10 1 144.60 125.03 4.37700e+00 2.73700e-10 1.42722e-10 4.04678e-10 1 142.54 118.49 5.29700e+00 2.62200e-10 1.36399e-10 3.88001e-10 1 140.59 112.07 6.40900e+00 2.49200e-10 1.30074e-10 3.68326e-10 1 138.51 105.79 7.75500e+00 2.35100e-10 1.22195e-10 3.48005e-10 1 135.72 99.67 9.38400e+00 2.20000e-10 1.14315e-10 3.25685e-10 1 133.01