HC3N volume mixing ratio profile (from limb data) Latitude : 21.8 N (FP3) Longitude : 308.6 W (FP3) Observation date : 2016-02-02 (T116 flyby) Solar longitude : 75.6 Local time : 18:25 Solar zenith angle : 87 Vertical resolution : 46 km 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) 282.50 1.17000e-01 2.71400e-10 1.51834e-10 3.90966e-10 1 178.53 273.27 1.41600e-01 2.28100e-10 1.27711e-10 3.28489e-10 1 178.36 264.12 1.71300e-01 1.90800e-10 1.06705e-10 2.74895e-10 1 177.97 255.05 2.07300e-01 1.59600e-10 8.95368e-11 2.29663e-10 1 177.31 246.08 2.50800e-01 1.34400e-10 7.52794e-11 1.93521e-10 1 176.40 237.22 3.03500e-01 1.14600e-10 6.41601e-11 1.65040e-10 1 175.27 228.47 3.67200e-01 9.92400e-11 5.55804e-11 1.42900e-10 1 173.92 219.86 4.44300e-01 8.75300e-11 4.90030e-11 1.26057e-10 1 172.38 211.37 5.37600e-01 7.85900e-11 4.39900e-11 1.13190e-10 1 170.80 203.00 6.50600e-01 7.16100e-11 4.00881e-11 1.03132e-10 1 169.34 194.76 7.87200e-01 6.59000e-11 3.68777e-11 9.49223e-11 1 167.86 186.65 9.52500e-01 6.08600e-11 3.40677e-11 8.76523e-11 1 166.23 178.65 1.15300e+00 5.61100e-11 3.14143e-11 8.08057e-11 1 164.63 170.78 1.39500e+00 5.14800e-11 2.88149e-11 7.41451e-11 1 163.09 163.03 1.68800e+00 4.70000e-11 2.63194e-11 6.76806e-11 1 161.56 155.40 2.04200e+00 4.29200e-11 2.40456e-11 6.17944e-11 1 159.93 147.88 2.47100e+00 3.95600e-11 2.21584e-11 5.69616e-11 1 158.15 140.50 2.99000e+00 3.72700e-11 2.08726e-11 5.36674e-11 1 156.06 133.28 3.61800e+00 3.63900e-11 2.03932e-11 5.23868e-11 1 153.37 126.22 4.37700e+00 3.73400e-11 2.09197e-11 5.37603e-11 1 150.26 119.35 5.29700e+00 4.06600e-11 2.27681e-11 5.85519e-11 1 146.89