C4H2 volume mixing ratio profile (from limb data) Latitude : 73.8 S (FP3) Longitude : 267.6 W (FP3) Observation date : 2015-03-17 (T110 flyby) Solar longitude : 65.8 Local time : 17:14 Solar zenith angle : 111 Vertical resolution : 40 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) 498.78 4.74500e-04 4.24000e-07 3.53264e-07 4.94736e-07 1 155.96 489.05 5.78400e-04 3.95700e-07 3.30632e-07 4.60768e-07 1 157.47 479.28 7.05000e-04 3.70500e-07 3.10314e-07 4.30686e-07 1 159.04 469.48 8.59300e-04 3.45200e-07 2.89893e-07 4.00507e-07 1 160.62 459.64 1.04700e-03 3.17500e-07 2.67267e-07 3.67733e-07 1 162.12 449.79 1.27700e-03 2.86700e-07 2.41800e-07 3.31600e-07 1 163.47 439.92 1.55600e-03 2.52400e-07 2.13232e-07 2.91568e-07 1 164.54 430.07 1.89700e-03 2.16400e-07 1.83110e-07 2.49690e-07 1 165.28 420.24 2.31200e-03 1.80800e-07 1.53159e-07 2.08441e-07 1 165.64 410.47 2.81800e-03 1.47600e-07 1.25109e-07 1.70091e-07 1 165.56 400.78 3.43500e-03 1.18200e-07 1.00140e-07 1.36260e-07 1 165.17 391.18 4.18700e-03 9.33600e-08 7.90475e-08 1.07673e-07 1 164.69 381.67 5.10300e-03 7.31000e-08 6.18220e-08 8.43780e-08 1 164.29 372.23 6.22000e-03 5.70800e-08 4.81909e-08 6.59691e-08 1 164.00 362.87 7.58100e-03 4.47600e-08 3.77299e-08 5.17901e-08 1 163.76 353.59 9.24100e-03 3.55600e-08 2.99200e-08 4.12000e-08 1 163.48 344.38 1.12600e-02 2.89200e-08 2.43096e-08 3.35304e-08 1 163.19 335.24 1.37300e-02 2.44100e-08 2.05064e-08 2.83136e-08 1 162.79 326.19 1.67300e-02 2.16200e-08 1.81657e-08 2.50743e-08 1 162.36 317.21 2.04000e-02 2.03200e-08 1.70971e-08 2.35429e-08 1 161.93 308.32 2.48600e-02 2.03800e-08 1.71913e-08 2.35687e-08 1 161.58 299.49 3.03000e-02 2.18300e-08 1.84555e-08 2.52045e-08 1 161.19 290.75 3.69400e-02 2.47700e-08 2.09905e-08 2.85495e-08 1 160.50 282.13 4.50200e-02 2.92700e-08 2.48597e-08 3.36803e-08 1 158.91 273.65 5.48700e-02 3.52700e-08 3.00265e-08 4.05135e-08 1 156.97 265.33 6.68800e-02 4.22100e-08 3.60002e-08 4.84198e-08 1 154.76 257.18 8.15200e-02 4.89400e-08 4.18266e-08 5.60534e-08 1 152.34 249.20 9.93700e-02 5.38900e-08 4.61436e-08 6.16364e-08 1 150.04 241.39 1.21100e-01 5.56800e-08 4.77453e-08 6.36147e-08 1 147.86 233.72 1.47600e-01 5.39300e-08 4.62724e-08 6.15876e-08 1 145.99 226.19 1.79900e-01 4.94100e-08 4.24048e-08 5.64152e-08 1 144.40 218.77 2.19300e-01 4.36700e-08 3.74765e-08 4.98635e-08 1 143.01 211.46 2.67300e-01 3.81200e-08 3.27116e-08 4.35284e-08 1 141.82 204.24 3.25900e-01 3.37200e-08 2.89275e-08 3.85125e-08 1 140.76 197.11 3.97200e-01 3.07900e-08 2.64133e-08 3.51667e-08 1 139.70 190.08 4.84100e-01 2.93500e-08 2.51704e-08 3.35296e-08 1 138.53 183.15 5.90100e-01 2.91500e-08 2.49812e-08 3.33188e-08 1 137.15 176.32 7.19200e-01 2.97100e-08 2.54453e-08 3.39747e-08 1 135.50 169.62 8.76700e-01 3.03400e-08 2.59554e-08 3.47246e-08 1 133.57 163.07 1.06900e+00 3.01100e-08 2.57211e-08 3.44989e-08 1 130.66 156.73 1.30200e+00 2.81500e-08 2.40062e-08 3.22938e-08 1 126.51 150.59 1.58800e+00 2.42200e-08 2.05926e-08 2.78474e-08 1 123.54 144.59 1.93500e+00 1.89400e-08 1.60422e-08 2.18378e-08 1 121.66 138.70 2.35900e+00 1.34900e-08 1.13921e-08 1.55879e-08 1 120.41 132.88 2.87500e+00 8.92700e-09 7.50137e-09 1.03526e-08 1 119.67 127.11 3.50400e+00 5.66500e-09 4.74193e-09 6.58807e-09 1 119.36 121.38 4.27100e+00 3.59600e-09 2.99911e-09 4.19289e-09 1 119.40 115.65 5.20600e+00 2.38400e-09 1.98297e-09 2.78503e-09 1 119.78