HC3N volume mixing ratio profile (from nadir data) Latitude : 74.7 N (FP3) Longitude : 80.7 W (FP3) Observation date : 2017-06-08 (S100/278TI flyby) Solar longitude : 90.4 Emission angle : 26.0 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) 139.79 2.99000e+00 1.23100e-09 7.79777e-10 1.68222e-09 1 146.02 132.99 3.61800e+00 1.30500e-09 8.74024e-10 1.73598e-09 1 145.38 126.25 4.37700e+00 1.36100e-09 9.59817e-10 1.76218e-09 1 144.79 119.57 5.29700e+00 1.39100e-09 1.01763e-09 1.76437e-09 1 143.88 112.99 6.40900e+00 1.38800e-09 1.02376e-09 1.75224e-09 1 142.17 106.54 7.75500e+00 1.35000e-09 9.71444e-10 1.72856e-09 1 139.51 100.26 9.38400e+00 1.27600e-09 8.75695e-10 1.67630e-09 1 135.91