C4H2 volume mixing ratio profile (from limb data) Latitude : 68.8 S (FP3) Longitude : 271.3 W (FP3) Observation date : 2015-03-17 (T110 flyby) Solar longitude : 65.8 Local time : 16:55 Solar zenith angle : 108 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) 472.35 1.04700e-03 1.86200e-07 1.55928e-07 2.16472e-07 1 162.39 462.39 1.27700e-03 1.62500e-07 1.36321e-07 1.88679e-07 1 163.57 452.45 1.55600e-03 1.40500e-07 1.18070e-07 1.62930e-07 1 164.43 442.52 1.89700e-03 1.20700e-07 1.01534e-07 1.39866e-07 1 164.95 432.64 2.31200e-03 1.02800e-07 8.66076e-08 1.18992e-07 1 165.11 422.83 2.81800e-03 8.69400e-08 7.33017e-08 1.00578e-07 1 164.87 413.10 3.43500e-03 7.29700e-08 6.15481e-08 8.43919e-08 1 164.39 403.47 4.18700e-03 6.07500e-08 5.12385e-08 7.02615e-08 1 163.88 393.92 5.10300e-03 5.01500e-08 4.22828e-08 5.80172e-08 1 163.50 384.45 6.22000e-03 4.11200e-08 3.46353e-08 4.76047e-08 1 163.24 375.06 7.58100e-03 3.35500e-08 2.82243e-08 3.88757e-08 1 163.01 365.74 9.24100e-03 2.73500e-08 2.29772e-08 3.17228e-08 1 162.70 356.50 1.12600e-02 2.23800e-08 1.87761e-08 2.59839e-08 1 162.34 347.34 1.37300e-02 1.85500e-08 1.55387e-08 2.15613e-08 1 161.88 338.26 1.67300e-02 1.56400e-08 1.30836e-08 1.81964e-08 1 161.43 329.26 2.04000e-02 1.35300e-08 1.13111e-08 1.57489e-08 1 161.14 320.32 2.48600e-02 1.20500e-08 1.00757e-08 1.40243e-08 1 161.16 311.43 3.03000e-02 1.10900e-08 9.27656e-09 1.29034e-08 1 161.42 302.58 3.69400e-02 1.05000e-08 8.79224e-09 1.22078e-08 1 161.70 293.78 4.50200e-02 1.02000e-08 8.55244e-09 1.18476e-08 1 161.37 285.06 5.48700e-02 1.01000e-08 8.47183e-09 1.17282e-08 1 160.93 276.42 6.68800e-02 1.00700e-08 8.46504e-09 1.16750e-08 1 160.30 267.87 8.15200e-02 1.00400e-08 8.45124e-09 1.16288e-08 1 159.42 259.42 9.93700e-02 9.93600e-09 8.37652e-09 1.14955e-08 1 158.46 251.08 1.21100e-01 9.69000e-09 8.18069e-09 1.11993e-08 1 157.29 242.85 1.47600e-01 9.30500e-09 7.86465e-09 1.07454e-08 1 156.04 234.74 1.79900e-01 8.81400e-09 7.45663e-09 1.01714e-08 1 154.66 226.75 2.19300e-01 8.27500e-09 7.00671e-09 9.54329e-09 1 153.13 218.88 2.67300e-01 7.74900e-09 6.56673e-09 8.93127e-09 1 151.56 211.14 3.25900e-01 7.29300e-09 6.18489e-09 8.40111e-09 1 150.02 203.52 3.97200e-01 6.93500e-09 5.88577e-09 7.98423e-09 1 148.55 196.01 4.84100e-01 6.68600e-09 5.67936e-09 7.69264e-09 1 147.15 188.61 5.90100e-01 6.53700e-09 5.55568e-09 7.51832e-09 1 145.82 181.32 7.19200e-01 6.45800e-09 5.49198e-09 7.42402e-09 1 144.50 174.13 8.76700e-01 6.40700e-09 5.45103e-09 7.36297e-09 1 143.11 167.07 1.06900e+00 6.33400e-09 5.38919e-09 7.27881e-09 1 140.80 160.18 1.30200e+00 6.18500e-09 5.25922e-09 7.11078e-09 1 137.68 153.47 1.58800e+00 5.93100e-09 5.03922e-09 6.82278e-09 1 134.98 146.92 1.93500e+00 5.54600e-09 4.70460e-09 6.38740e-09 1 132.47 140.51 2.35900e+00 5.04800e-09 4.27440e-09 5.82159e-09 1 130.44 134.23 2.87500e+00 4.46800e-09 3.77498e-09 5.16102e-09 1 128.59 128.06 3.50400e+00 3.84800e-09 3.24463e-09 4.45137e-09 1 126.84 121.99 4.27100e+00 3.23900e-09 2.72422e-09 3.75378e-09 1 125.27 116.03 5.20600e+00 2.67200e-09 2.24306e-09 3.10094e-09 1 124.04