HC3N volume mixing ratio profile (from limb data) Latitude : 66.4 N (FP3) Longitude : 256.2 W (FP3) Observation date : 2015-05-09 (T111 flyby) Solar longitude : 67.4 Local time : 01:24 Solar zenith angle : 90 Vertical resolution : 39 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) 372.70 1.67300e-02 1.43100e-09 3.88234e-10 2.47377e-09 1 172.54 362.80 2.04000e-02 1.10200e-09 3.00903e-10 1.90310e-09 1 174.10 352.88 2.48600e-02 8.77500e-10 2.43818e-10 1.51118e-09 1 175.70 342.93 3.03000e-02 7.32600e-10 2.07882e-10 1.25732e-09 1 177.33 332.97 3.69400e-02 6.45500e-10 1.88680e-10 1.10232e-09 1 178.77 323.01 4.50200e-02 6.00300e-10 1.82657e-10 1.01794e-09 1 179.75 313.06 5.48700e-02 5.85700e-10 1.88030e-10 9.83370e-10 1 180.59 303.14 6.68800e-02 5.94100e-10 2.03359e-10 9.84841e-10 1 181.35 293.25 8.15200e-02 6.20800e-10 2.29219e-10 1.01238e-09 1 181.91 283.40 9.93700e-02 6.65000e-10 2.66442e-10 1.06356e-09 1 182.30 273.61 1.21100e-01 7.30800e-10 3.18191e-10 1.14341e-09 1 182.24 263.91 1.47600e-01 8.30200e-10 3.92063e-10 1.26834e-09 1 181.64 254.32 1.79900e-01 9.86400e-10 5.04632e-10 1.46817e-09 1 180.33 244.89 2.19300e-01 1.24100e-09 6.88904e-10 1.79310e-09 1 178.29 235.63 2.67300e-01 1.66500e-09 1.00579e-09 2.32421e-09 1 175.67 226.59 3.25900e-01 2.37800e-09 1.57632e-09 3.17968e-09 1 172.72 217.75 3.97200e-01 3.56600e-09 2.59256e-09 4.53944e-09 1 169.71 209.12 4.84100e-01 5.46500e-09 4.28600e-09 6.64400e-09 1 166.86 200.68 5.90100e-01 8.23900e-09 6.72866e-09 9.74934e-09 1 164.32 192.41 7.19200e-01 1.16900e-08 9.53528e-09 1.38447e-08 1 162.07 184.30 8.76700e-01 1.49300e-08 1.19277e-08 1.79323e-08 1 160.03 176.34 1.06900e+00 1.65300e-08 1.31250e-08 1.99350e-08 1 158.09 168.52 1.30200e+00 1.55000e-08 1.24361e-08 1.85639e-08 1 156.03 160.85 1.58800e+00 1.22500e-08 9.92443e-09 1.45756e-08 1 153.52 153.37 1.93500e+00 8.31100e-09 6.53642e-09 1.00856e-08 1 150.66 146.05 2.35900e+00 5.02400e-09 3.63903e-09 6.40897e-09 1 147.94 138.92 2.87500e+00 2.85700e-09 1.83793e-09 3.87607e-09 1 145.01 131.97 3.50400e+00 1.62800e-09 9.14099e-10 2.34190e-09 1 141.88 125.19 4.27100e+00 9.88400e-10 4.85003e-10 1.49180e-09 1 139.17 118.58 5.20600e+00 6.74300e-10 2.90744e-10 1.05786e-09 1 136.77