HC3N volume mixing ratio profile (from nadir data) Latitude : 74.3 N (FP3) Longitude : 155.0 W (FP3) Observation date : 2017-09-12 (S101/293TI flyby) Solar longitude : 93.3 Emission angle : 12.5 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) 159.50 1.68800e+00 6.84500e-10 3.60440e-10 1.00856e-09 1 153.71 152.27 2.04200e+00 7.26700e-10 3.84946e-10 1.06845e-09 1 151.43 145.19 2.47100e+00 7.51900e-10 4.00211e-10 1.10359e-09 1 148.94 138.26 2.99000e+00 7.66600e-10 4.10123e-10 1.12308e-09 1 146.58 131.47 3.61800e+00 7.67700e-10 4.11674e-10 1.12373e-09 1 144.31 124.82 4.37700e+00 7.52700e-10 4.04374e-10 1.10103e-09 1 142.16 118.30 5.29700e+00 7.20900e-10 3.87060e-10 1.05474e-09 1 140.15 111.91 6.40900e+00 6.73300e-10 3.60703e-10 9.85897e-10 1 138.04 105.66 7.75500e+00 6.13000e-10 3.27342e-10 8.98658e-10 1 135.24 99.56 9.38400e+00 5.44600e-10 2.89507e-10 7.99693e-10 1 132.55