HC3N volume mixing ratio profile (from limb data) Latitude : 88.5 N (FP3) Longitude : 334.6 W (FP3) Observation date : 2015-05-09 (T111 flyby) Solar longitude : 67.4 Local time : 23:35 Solar zenith angle : 68 Vertical resolution : 32 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) 393.48 1.12600e-02 1.11900e-09 3.63788e-10 1.87421e-09 1 168.05 383.69 1.37300e-02 9.94100e-10 3.29144e-10 1.65906e-09 1 169.86 373.85 1.67300e-02 9.20500e-10 3.11551e-10 1.52945e-09 1 172.18 363.93 2.04000e-02 8.87400e-10 3.08109e-10 1.46669e-09 1 174.84 353.93 2.48600e-02 8.82900e-10 3.15335e-10 1.45046e-09 1 177.50 343.86 3.03000e-02 8.92100e-10 3.28295e-10 1.45591e-09 1 179.79 333.75 3.69400e-02 8.95300e-10 3.39829e-10 1.45077e-09 1 181.37 323.64 4.50200e-02 8.72000e-10 3.41996e-10 1.40200e-09 1 182.09 313.57 5.48700e-02 8.09600e-10 3.28650e-10 1.29055e-09 1 182.44 303.57 6.68800e-02 7.12600e-10 3.00484e-10 1.12472e-09 1 182.56 293.63 8.15200e-02 6.02600e-10 2.65279e-10 9.39921e-10 1 182.35 283.77 9.93700e-02 5.06600e-10 2.34606e-10 7.78594e-10 1 182.10 273.99 1.21100e-01 4.45700e-10 2.18708e-10 6.72692e-10 1 182.07 264.26 1.47600e-01 4.35600e-10 2.28441e-10 6.42759e-10 1 182.53 254.58 1.79900e-01 4.98100e-10 2.80791e-10 7.15409e-10 1 183.12 244.94 2.19300e-01 6.86200e-10 4.19201e-10 9.53199e-10 1 183.04 235.41 2.67300e-01 1.13200e-09 7.52584e-10 1.51142e-09 1 181.58 226.06 3.25900e-01 2.13700e-09 1.54329e-09 2.73071e-09 1 178.49 216.97 3.97200e-01 4.25900e-09 3.32055e-09 5.19745e-09 1 174.08 208.18 4.84100e-01 8.12700e-09 6.69202e-09 9.56198e-09 1 169.06 199.68 5.90100e-01 1.35000e-08 1.13829e-08 1.56171e-08 1 164.41 191.45 7.19200e-01 1.82100e-08 1.52955e-08 2.11245e-08 1 160.76 183.43 8.76700e-01 1.93200e-08 1.60839e-08 2.25561e-08 1 158.22 175.55 1.06900e+00 1.63700e-08 1.35358e-08 1.92042e-08 1 156.37 167.82 1.30200e+00 1.16800e-08 9.58674e-09 1.37733e-08 1 154.48 160.24 1.58800e+00 7.58100e-09 6.07828e-09 9.08372e-09 1 151.86 152.85 1.93500e+00 4.86700e-09 3.72363e-09 6.01037e-09 1 148.49 145.66 2.35900e+00 3.32000e-09 2.37810e-09 4.26190e-09 1 145.14 138.67 2.87500e+00 2.52800e-09 1.67255e-09 3.38345e-09 1 141.90 131.86 3.50400e+00 2.19300e-09 1.33592e-09 3.05008e-09 1 139.21 125.75 4.20100e+00 2.15400e-09 1.21134e-09 3.09666e-09 1 137.37