C4H2 volume mixing ratio profile (from limb data) Latitude : 61.4 N (FP3) Longitude : 316.8 W (FP3) Observation date : 2016-02-02 (T116 flyby) Solar longitude : 75.6 Local time : 17:47 Solar zenith angle : 66 Vertical resolution : 35 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) 401.80 9.81400e-03 1.96800e-08 1.50571e-08 2.43029e-08 1 172.63 392.07 1.18700e-02 1.90200e-08 1.47221e-08 2.33179e-08 1 174.21 382.32 1.43700e-02 1.84100e-08 1.44312e-08 2.23888e-08 1 175.60 372.56 1.73900e-02 1.78800e-08 1.41659e-08 2.15941e-08 1 176.91 362.79 2.10400e-02 1.74400e-08 1.39591e-08 2.09209e-08 1 178.26 352.99 2.54600e-02 1.71200e-08 1.38387e-08 2.04013e-08 1 180.41 343.15 3.08000e-02 1.69600e-08 1.38416e-08 2.00784e-08 1 182.20 333.29 3.72700e-02 1.70000e-08 1.40252e-08 1.99748e-08 1 183.83 323.41 4.51000e-02 1.77900e-08 1.48321e-08 2.07479e-08 1 185.10 313.54 5.45700e-02 1.97400e-08 1.66172e-08 2.28628e-08 1 186.03 303.70 6.60300e-02 2.32300e-08 1.97426e-08 2.67174e-08 1 186.58 293.91 7.99000e-02 2.84500e-08 2.43585e-08 3.25415e-08 1 186.62 284.20 9.66800e-02 3.52600e-08 3.03683e-08 4.01517e-08 1 186.09 274.60 1.17000e-01 4.22900e-08 3.66070e-08 4.79730e-08 1 184.95 265.13 1.41600e-01 4.72300e-08 4.10118e-08 5.34482e-08 1 183.27 255.82 1.71300e-01 4.77900e-08 4.15628e-08 5.40172e-08 1 181.15 246.69 2.07300e-01 4.35500e-08 3.78657e-08 4.92343e-08 1 178.75 237.74 2.50800e-01 3.62300e-08 3.14346e-08 4.10254e-08 1 176.22 228.97 3.03500e-01 2.85600e-08 2.46695e-08 3.24505e-08 1 173.94 220.37 3.67200e-01 2.22600e-08 1.91565e-08 2.53635e-08 1 171.64 211.93 4.44300e-01 1.80000e-08 1.54338e-08 2.05662e-08 1 169.40 203.65 5.37600e-01 1.55700e-08 1.33319e-08 1.78081e-08 1 167.25 195.52 6.50600e-01 1.46300e-08 1.25296e-08 1.67304e-08 1 165.21 187.54 7.87200e-01 1.47000e-08 1.26088e-08 1.67912e-08 1 163.01 179.72 9.52500e-01 1.53500e-08 1.31804e-08 1.75196e-08 1 160.48 172.07 1.15300e+00 1.60600e-08 1.37906e-08 1.83294e-08 1 157.83 164.59 1.39500e+00 1.59200e-08 1.36325e-08 1.82075e-08 1 155.17 157.27 1.68800e+00 1.45500e-08 1.23740e-08 1.67260e-08 1 152.57 150.11 2.04200e+00 1.19600e-08 1.00873e-08 1.38327e-08 1 150.09 143.10 2.47100e+00 8.95500e-09 7.46913e-09 1.04409e-08 1 147.83 136.23 2.99000e+00 6.13300e-09 5.03828e-09 7.22772e-09 1 145.70 130.37 3.52900e+00 4.04300e-09 3.27026e-09 4.81574e-09 1 143.70