C4H2 volume mixing ratio profile (from limb data) Latitude : 41.6 N (FP3) Longitude : 311.3 W (FP3) Observation date : 2016-02-02 (T116 flyby) Solar longitude : 75.6 Local time : 18:10 Solar zenith angle : 76 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) 519.00 9.96100e-04 2.91100e-08 2.01446e-08 3.80754e-08 1 162.40 509.15 1.20500e-03 3.01100e-08 2.09027e-08 3.93173e-08 1 162.63 499.34 1.45800e-03 3.11300e-08 2.16798e-08 4.05802e-08 1 162.85 489.59 1.76500e-03 3.21200e-08 2.24563e-08 4.17837e-08 1 163.04 479.89 2.13500e-03 3.30200e-08 2.32028e-08 4.28372e-08 1 163.23 470.24 2.58400e-03 3.37200e-08 2.38703e-08 4.35697e-08 1 163.38 460.64 3.12700e-03 3.41400e-08 2.43540e-08 4.39260e-08 1 163.52 451.09 3.78300e-03 3.41400e-08 2.46039e-08 4.36761e-08 1 163.83 441.57 4.57800e-03 3.36200e-08 2.44686e-08 4.27715e-08 1 164.41 432.07 5.53900e-03 3.25100e-08 2.39091e-08 4.11109e-08 1 165.33 422.57 6.70300e-03 3.08500e-08 2.29356e-08 3.87644e-08 1 166.47 413.06 8.11000e-03 2.87700e-08 2.15899e-08 3.59501e-08 1 167.72 403.54 9.81400e-03 2.64600e-08 2.00254e-08 3.28946e-08 1 168.95 394.02 1.18700e-02 2.41800e-08 1.84611e-08 2.98989e-08 1 170.17 384.49 1.43700e-02 2.21600e-08 1.70345e-08 2.72855e-08 1 171.31 374.95 1.73900e-02 2.03000e-08 1.56789e-08 2.49211e-08 1 172.50 365.41 2.10400e-02 1.90400e-08 1.48081e-08 2.32719e-08 1 173.84 355.85 2.54600e-02 1.88800e-08 1.47356e-08 2.30244e-08 1 175.40 346.27 3.08000e-02 1.84200e-08 1.44842e-08 2.23557e-08 1 177.11 336.66 3.72700e-02 1.76900e-08 1.40298e-08 2.13502e-08 1 178.63 327.04 4.51000e-02 1.67400e-08 1.33435e-08 2.01365e-08 1 179.72 317.44 5.45700e-02 1.55500e-08 1.24822e-08 1.86178e-08 1 180.42 307.87 6.60300e-02 1.42300e-08 1.14987e-08 1.69613e-08 1 180.77 298.36 7.99000e-02 1.28600e-08 1.04437e-08 1.52763e-08 1 180.75 288.92 9.66800e-02 1.15800e-08 9.42388e-09 1.37361e-08 1 180.42 279.56 1.17000e-01 1.04500e-08 8.52396e-09 1.23760e-08 1 179.82 270.30 1.41600e-01 9.53300e-09 7.80216e-09 1.12638e-08 1 179.02 261.15 1.71300e-01 8.88400e-09 7.29292e-09 1.04751e-08 1 178.05 252.11 2.07300e-01 8.53600e-09 7.03367e-09 1.00383e-08 1 177.01 243.18 2.50800e-01 8.46200e-09 7.00610e-09 9.91790e-09 1 175.84 234.37 3.03500e-01 8.63800e-09 7.19435e-09 1.00817e-08 1 174.53 225.68 3.67200e-01 8.95600e-09 7.49669e-09 1.04153e-08 1 173.04 217.13 4.44300e-01 9.25700e-09 7.77634e-09 1.07377e-08 1 171.34 208.71 5.37600e-01 9.28100e-09 7.80449e-09 1.07575e-08 1 169.55 200.43 6.50600e-01 8.78700e-09 7.37149e-09 1.02025e-08 1 167.79 192.29 7.87200e-01 7.60800e-09 6.34451e-09 8.87149e-09 1 165.91 184.30 9.52500e-01 5.92300e-09 4.88589e-09 6.96011e-09 1 163.78 176.45 1.15300e+00 4.14600e-09 3.36671e-09 4.92529e-09 1 161.62 168.75 1.39500e+00 2.58900e-09 2.05805e-09 3.11995e-09 1 159.48 161.19 1.68800e+00 1.49800e-09 1.16463e-09 1.83137e-09 1 157.36 153.78 2.04200e+00 8.27500e-10 6.27485e-10 1.02752e-09 1 155.22 146.51 2.47100e+00 4.64100e-10 3.43818e-10 5.84382e-10 1 153.10 139.37 2.99000e+00 2.72600e-10 1.98049e-10 3.47151e-10 1 150.88 132.39 3.61800e+00 1.66500e-10 1.18745e-10 2.14255e-10 1 148.32 126.77 4.23100e+00 1.18400e-10 8.35168e-11 1.53283e-10 1 146.20