HC3N volume mixing ratio profile (from limb data) Latitude : 29.1 S (FP3) Longitude : 281.8 W (FP3) Observation date : 2015-03-17 (T110 flyby) Solar longitude : 65.8 Local time : 16:14 Solar zenith angle : 82 Vertical resolution : 29 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) 344.94 3.03000e-02 1.20400e-09 7.81286e-10 1.62671e-09 1 174.75 335.13 3.69400e-02 9.27600e-10 6.01266e-10 1.25393e-09 1 175.53 325.36 4.50200e-02 7.32600e-10 4.74555e-10 9.90645e-10 1 175.27 315.68 5.48700e-02 5.92600e-10 3.83619e-10 8.01581e-10 1 174.70 306.10 6.68800e-02 4.87000e-10 3.15092e-10 6.58908e-10 1 174.08 296.62 8.15200e-02 4.03400e-10 2.60874e-10 5.45926e-10 1 173.65 287.20 9.93700e-02 3.34200e-10 2.16074e-10 4.52326e-10 1 173.76 277.83 1.21100e-01 2.75200e-10 1.77862e-10 3.72538e-10 1 174.26 268.48 1.47600e-01 2.24700e-10 1.45206e-10 3.04194e-10 1 175.00 259.17 1.79900e-01 1.82100e-10 1.17529e-10 2.46671e-10 1 175.56 249.90 2.19300e-01 1.47000e-10 9.48496e-11 1.99150e-10 1 175.50 240.71 2.67300e-01 1.18900e-10 7.66868e-11 1.61113e-10 1 174.70 231.64 3.25900e-01 9.73300e-11 6.27499e-11 1.31910e-10 1 173.24 222.72 3.97200e-01 8.12100e-11 5.23423e-11 1.10078e-10 1 171.38 213.94 4.84100e-01 6.96600e-11 4.48999e-11 9.44201e-11 1 169.54 205.31 5.90100e-01 6.17900e-11 3.98487e-11 8.37313e-11 1 168.08 196.79 7.19200e-01 5.68600e-11 3.66582e-11 7.70618e-11 1 167.14 188.36 8.76700e-01 5.42300e-11 3.49747e-11 7.34853e-11 1 166.66 180.01 1.06900e+00 5.34800e-11 3.45152e-11 7.24448e-11 1 165.55 171.80 1.30200e+00 5.41800e-11 3.49870e-11 7.33730e-11 1 163.54 163.74 1.58800e+00 5.59600e-11 3.61349e-11 7.57851e-11 1 161.29 155.86 1.93500e+00 5.84400e-11 3.77547e-11 7.91253e-11 1 158.35 148.16 2.35900e+00 6.11900e-11 3.95535e-11 8.28265e-11 1 155.63 140.64 2.87500e+00 6.38500e-11 4.12658e-11 8.64342e-11 1 152.72 133.30 3.50400e+00 6.59600e-11 4.26304e-11 8.92896e-11 1 149.57 126.16 4.27100e+00 6.71800e-11 4.34009e-11 9.09591e-11 1 146.39 119.21 5.20600e+00 6.73200e-11 4.34752e-11 9.11648e-11 1 143.35