HC3N volume mixing ratio profile (from limb data) Latitude : 83.9 N (FP3) Longitude : 56.9 W (FP3) Observation date : 2015-05-09 (T111 flyby) Solar longitude : 67.4 Local time : 15:00 Solar zenith angle : 63 Vertical resolution : 31 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) 393.23 1.12600e-02 3.15700e-09 4.70647e-10 5.84335e-09 1 170.61 383.28 1.37300e-02 2.57700e-09 3.95360e-10 4.75864e-09 1 172.99 373.26 1.67300e-02 2.09200e-09 3.29361e-10 3.85464e-09 1 175.35 363.18 2.04000e-02 1.68900e-09 2.72811e-10 3.10519e-09 1 177.45 353.06 2.48600e-02 1.35400e-09 2.28123e-10 2.47988e-09 1 179.28 342.91 3.03000e-02 1.07900e-09 1.85488e-10 1.97251e-09 1 180.86 332.76 3.69400e-02 8.55600e-10 1.52177e-10 1.55902e-09 1 182.10 322.62 4.50200e-02 6.79200e-10 1.26902e-10 1.23150e-09 1 182.90 312.50 5.48700e-02 5.45900e-10 1.08741e-10 9.83059e-10 1 183.56 302.43 6.68800e-02 4.52200e-10 9.84545e-11 8.05946e-10 1 184.19 292.39 8.15200e-02 3.95200e-10 9.61003e-11 6.94300e-10 1 184.71 282.40 9.93700e-02 3.74600e-10 1.03962e-10 6.45238e-10 1 184.98 272.48 1.21100e-01 3.95500e-10 1.26710e-10 6.64290e-10 1 184.75 262.66 1.47600e-01 4.75100e-10 1.76339e-10 7.73861e-10 1 183.87 252.97 1.79900e-01 6.54700e-10 2.82258e-10 1.02714e-09 1 182.32 243.44 2.19300e-01 1.02600e-09 5.10384e-10 1.54162e-09 1 180.13 234.11 2.67300e-01 1.77400e-09 1.01291e-09 2.53509e-09 1 177.38 224.99 3.25900e-01 3.22500e-09 2.08832e-09 4.36168e-09 1 174.22 216.10 3.97200e-01 5.79400e-09 4.16829e-09 7.41971e-09 1 170.74 207.44 4.84100e-01 9.63300e-09 7.47751e-09 1.17885e-08 1 167.14 199.02 5.90100e-01 1.40000e-08 1.12385e-08 1.67615e-08 1 163.71 190.81 7.19200e-01 1.71000e-08 1.37547e-08 2.04453e-08 1 160.70 182.79 8.76700e-01 1.73500e-08 1.38021e-08 2.08979e-08 1 158.18 174.94 1.06900e+00 1.48200e-08 1.16546e-08 1.79854e-08 1 155.96 167.24 1.30200e+00 1.10800e-08 8.56279e-09 1.35972e-08 1 153.63 159.71 1.58800e+00 7.65600e-09 5.67349e-09 9.63851e-09 1 150.76 152.37 1.93500e+00 5.19300e-09 3.55901e-09 6.82699e-09 1 147.45 145.24 2.35900e+00 3.65000e-09 2.24334e-09 5.05666e-09 1 144.20 138.29 2.87500e+00 2.77400e-09 1.49328e-09 4.05472e-09 1 141.26 131.52 3.50400e+00 2.33400e-09 1.08131e-09 3.58669e-09 1 138.34 126.84 4.02900e+00 2.20600e-09 9.11682e-10 3.50032e-09 1 136.39