C4H2 volume mixing ratio profile (from limb data) Latitude : 16.3 N (FP3) Longitude : 15.8 W (FP3) Observation date : 2017-02-02 (S98/259TI flyby) Solar longitude : 86.6 Local time : 12:48 Solar zenith angle : 19 Vertical resolution : 68 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) 440.81 4.57800e-03 1.00800e-08 8.14237e-09 1.20176e-08 1 164.59 431.30 5.53900e-03 1.05400e-08 8.53447e-09 1.25455e-08 1 165.50 421.80 6.70300e-03 1.11600e-08 9.05461e-09 1.32654e-08 1 166.65 412.29 8.11000e-03 1.18900e-08 9.67850e-09 1.41015e-08 1 167.89 402.77 9.81400e-03 1.26800e-08 1.03435e-08 1.50165e-08 1 168.97 393.26 1.18700e-02 1.34600e-08 1.10272e-08 1.58928e-08 1 169.88 383.76 1.43700e-02 1.41500e-08 1.16458e-08 1.66542e-08 1 170.44 374.30 1.73900e-02 1.46900e-08 1.21526e-08 1.72274e-08 1 170.83 364.89 2.10400e-02 1.49900e-08 1.24818e-08 1.74982e-08 1 171.15 355.51 2.54600e-02 1.50400e-08 1.25968e-08 1.74832e-08 1 171.62 346.16 3.08000e-02 1.47900e-08 1.24603e-08 1.71197e-08 1 172.16 336.85 3.72700e-02 1.42700e-08 1.20671e-08 1.64729e-08 1 172.59 327.59 4.51000e-02 1.35200e-08 1.14555e-08 1.55845e-08 1 172.35 318.40 5.45700e-02 1.26200e-08 1.06914e-08 1.45486e-08 1 172.04 309.29 6.60300e-02 1.16200e-08 9.83632e-09 1.34037e-08 1 171.72 300.25 7.99000e-02 1.06000e-08 8.97961e-09 1.22204e-08 1 171.47 291.27 9.66800e-02 9.63200e-09 8.17017e-09 1.10938e-08 1 171.67 282.32 1.17000e-01 8.72700e-09 7.42701e-09 1.00270e-08 1 172.24 273.39 1.41600e-01 7.91200e-09 6.76229e-09 9.06171e-09 1 173.25 264.46 1.71300e-01 7.19100e-09 6.17123e-09 8.21077e-09 1 174.40 255.53 2.07300e-01 6.55300e-09 5.63760e-09 7.46840e-09 1 175.27 246.63 2.50800e-01 5.97200e-09 5.13771e-09 6.80629e-09 1 175.58 237.79 3.03500e-01 5.42400e-09 4.65809e-09 6.18991e-09 1 175.22 229.04 3.67200e-01 4.88000e-09 4.18044e-09 5.57956e-09 1 174.16 220.41 4.44300e-01 4.32600e-09 3.69916e-09 4.95284e-09 1 172.60 211.91 5.37600e-01 3.75400e-09 3.20801e-09 4.29999e-09 1 170.80 203.54 6.50600e-01 3.17700e-09 2.71669e-09 3.63731e-09 1 169.41 195.29 7.87200e-01 2.61000e-09 2.23368e-09 2.98632e-09 1 168.12 187.15 9.52500e-01 2.08400e-09 1.78275e-09 2.38525e-09 1 166.56 179.14 1.15300e+00 1.62200e-09 1.38394e-09 1.86006e-09 1 165.20 171.21 1.39500e+00 1.23500e-09 1.04849e-09 1.42151e-09 1 164.64 163.36 1.68800e+00 9.29300e-10 7.83652e-10 1.07495e-09 1 164.23 155.57 2.04200e+00 6.96700e-10 5.83035e-10 8.10365e-10 1 163.93 147.86 2.47100e+00 5.26900e-10 4.37696e-10 6.16104e-10 1 162.27 140.30 2.99000e+00 4.05500e-10 3.34694e-10 4.76306e-10 1 159.65 132.94 3.61800e+00 3.20600e-10 2.63275e-10 3.77925e-10 1 155.50 125.83 4.37700e+00 2.61800e-10 2.14172e-10 3.09428e-10 1 150.79 118.97 5.29700e+00 2.22000e-10 1.80937e-10 2.63063e-10 1 145.76