C4H2 volume mixing ratio profile (from limb data) Latitude : 48.7 S (FP3) Longitude : 59.5 W (FP3) Observation date : 2015-09-29 (T113 flyby) Solar longitude : 71.7 Local time : 13:56 Solar zenith angle : 81 Vertical resolution : 39 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) 498.24 9.96100e-04 6.49000e-08 5.24745e-08 7.73255e-08 1 170.76 488.00 1.20500e-03 5.52300e-08 4.46920e-08 6.57680e-08 1 171.68 477.78 1.45800e-03 5.14100e-08 4.16902e-08 6.11298e-08 1 172.44 467.59 1.76500e-03 5.17600e-08 4.21079e-08 6.14121e-08 1 172.99 457.44 2.13500e-03 5.51000e-08 4.50259e-08 6.51741e-08 1 173.28 447.36 2.58400e-03 6.04000e-08 4.96210e-08 7.11790e-08 1 173.27 437.34 3.12700e-03 6.64200e-08 5.48952e-08 7.79448e-08 1 172.97 427.42 3.78300e-03 7.16400e-08 5.96093e-08 8.36707e-08 1 172.51 417.59 4.57800e-03 7.47200e-08 6.25924e-08 8.68476e-08 1 172.02 407.84 5.53900e-03 7.47500e-08 6.30074e-08 8.64926e-08 1 171.53 398.20 6.70300e-03 7.14800e-08 6.05647e-08 8.23953e-08 1 171.01 388.64 8.11000e-03 6.52900e-08 5.55228e-08 7.50573e-08 1 170.39 379.19 9.81400e-03 5.70200e-08 4.85625e-08 6.54775e-08 1 169.63 369.84 1.18700e-02 4.76600e-08 4.05799e-08 5.47401e-08 1 168.76 360.59 1.43700e-02 3.84000e-08 3.26219e-08 4.41781e-08 1 167.83 351.46 1.73900e-02 2.99600e-08 2.53570e-08 3.45630e-08 1 166.95 342.42 2.10400e-02 2.29400e-08 1.93308e-08 2.65492e-08 1 166.26 333.47 2.54600e-02 1.75600e-08 1.47373e-08 2.03827e-08 1 165.89 324.59 3.08000e-02 1.37200e-08 1.14693e-08 1.59707e-08 1 165.78 315.76 3.72700e-02 1.12200e-08 9.35430e-09 1.30857e-08 1 165.71 307.00 4.51000e-02 9.72800e-09 8.09529e-09 1.13607e-08 1 165.32 298.32 5.45700e-02 9.02400e-09 7.50764e-09 1.05404e-08 1 164.86 289.71 6.60300e-02 8.90600e-09 7.41731e-09 1.03947e-08 1 164.36 281.18 7.99000e-02 9.16100e-09 7.64658e-09 1.06754e-08 1 163.75 272.74 9.66800e-02 9.60400e-09 8.04051e-09 1.11675e-08 1 163.15 264.37 1.17000e-01 1.00200e-08 8.41934e-09 1.16207e-08 1 162.52 256.09 1.41600e-01 1.02000e-08 8.59806e-09 1.18019e-08 1 161.93 247.88 1.71300e-01 1.00200e-08 8.47322e-09 1.15668e-08 1 161.35 239.75 2.07300e-01 9.51100e-09 8.07038e-09 1.09516e-08 1 160.75 231.70 2.50800e-01 8.81500e-09 7.49853e-09 1.01315e-08 1 160.16 223.72 3.03500e-01 8.09100e-09 6.89839e-09 9.28361e-09 1 159.57 215.82 3.67200e-01 7.46500e-09 6.37874e-09 8.55126e-09 1 158.91 208.00 4.44300e-01 6.99400e-09 5.98971e-09 7.99829e-09 1 158.12 200.27 5.37600e-01 6.65800e-09 5.71252e-09 7.60348e-09 1 157.16 192.62 6.50600e-01 6.37700e-09 5.47660e-09 7.27740e-09 1 156.17 185.07 7.87200e-01 6.02800e-09 5.17555e-09 6.88045e-09 1 155.03 177.62 9.52500e-01 5.49500e-09 4.70971e-09 6.28029e-09 1 153.55 170.29 1.15300e+00 4.71600e-09 4.02870e-09 5.40330e-09 1 151.83 163.09 1.39500e+00 3.74200e-09 3.18144e-09 4.30256e-09 1 150.02 156.00 1.68800e+00 2.74500e-09 2.31907e-09 3.17093e-09 1 148.24 149.04 2.04200e+00 1.88000e-09 1.57717e-09 2.18283e-09 1 146.55 142.19 2.47100e+00 1.23800e-09 1.02962e-09 1.44638e-09 1 144.91 135.45 2.99000e+00 8.00300e-10 6.59819e-10 9.40781e-10 1 143.17 128.83 3.61800e+00 5.11400e-10 4.17902e-10 6.04898e-10 1 141.24 122.33 4.37700e+00 3.35000e-10 2.71594e-10 3.98406e-10 1 139.06 115.99 5.29700e+00 2.34800e-10 1.89050e-10 2.80550e-10 1 136.19