C4H2 volume mixing ratio profile (from limb data) Latitude : 61.4 N (FP3) Longitude : 255.8 W (FP3) Observation date : 2015-05-09 (T111 flyby) Solar longitude : 67.4 Local time : 01:26 Solar zenith angle : 95 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) 442.02 4.18700e-03 2.52100e-08 1.79530e-08 3.24670e-08 1 163.33 432.22 5.10300e-03 2.29800e-08 1.64321e-08 2.95279e-08 1 164.23 422.43 6.22000e-03 2.09500e-08 1.50739e-08 2.68261e-08 1 165.17 412.64 7.58100e-03 1.91900e-08 1.38905e-08 2.44895e-08 1 166.39 402.83 9.24100e-03 1.77400e-08 1.29469e-08 2.25331e-08 1 167.83 393.00 1.12600e-02 1.66200e-08 1.22618e-08 2.09782e-08 1 169.40 383.15 1.37300e-02 1.58500e-08 1.18267e-08 1.98733e-08 1 170.93 373.28 1.67300e-02 1.54400e-08 1.16512e-08 1.92288e-08 1 172.42 363.38 2.04000e-02 1.54200e-08 1.18156e-08 1.90244e-08 1 173.89 353.47 2.48600e-02 1.58400e-08 1.23133e-08 1.93667e-08 1 175.39 343.54 3.03000e-02 1.67800e-08 1.32692e-08 2.02908e-08 1 176.90 333.60 3.69400e-02 1.83400e-08 1.47480e-08 2.19320e-08 1 178.19 323.67 4.50200e-02 2.06600e-08 1.68533e-08 2.44667e-08 1 178.96 313.77 5.48700e-02 2.38400e-08 1.97209e-08 2.79591e-08 1 179.55 303.91 6.68800e-02 2.79200e-08 2.33811e-08 3.24589e-08 1 180.03 294.09 8.15200e-02 3.27800e-08 2.77388e-08 3.78212e-08 1 180.33 284.33 9.93700e-02 3.80800e-08 3.25342e-08 4.36258e-08 1 180.53 274.63 1.21100e-01 4.32700e-08 3.72087e-08 4.93313e-08 1 180.39 265.02 1.47600e-01 4.77100e-08 4.12082e-08 5.42118e-08 1 179.82 255.51 1.79900e-01 5.09400e-08 4.40961e-08 5.77839e-08 1 178.66 246.15 2.19300e-01 5.24800e-08 4.54928e-08 5.94672e-08 1 176.84 236.96 2.67300e-01 4.93700e-08 4.27886e-08 5.59514e-08 1 174.49 227.96 3.25900e-01 4.35300e-08 3.76773e-08 4.93827e-08 1 171.84 219.15 3.97200e-01 3.71000e-08 3.20180e-08 4.21820e-08 1 169.12 210.54 4.84100e-01 3.15800e-08 2.71729e-08 3.59871e-08 1 166.57 202.09 5.90100e-01 2.74400e-08 2.35526e-08 3.13274e-08 1 164.34 193.81 7.19200e-01 2.44300e-08 2.09519e-08 2.79081e-08 1 162.45 185.66 8.76700e-01 2.20300e-08 1.88853e-08 2.51747e-08 1 160.81 177.64 1.06900e+00 1.98100e-08 1.69641e-08 2.26559e-08 1 159.31 169.74 1.30200e+00 1.72000e-08 1.46894e-08 1.97106e-08 1 157.71 161.97 1.58800e+00 1.42700e-08 1.21034e-08 1.64366e-08 1 155.66 154.36 1.93500e+00 1.11800e-08 9.38409e-09 1.29759e-08 1 153.23 146.91 2.35900e+00 8.44600e-09 7.00821e-09 9.88379e-09 1 150.85 139.63 2.87500e+00 6.22100e-09 5.08419e-09 7.35781e-09 1 148.15 132.52 3.50400e+00 4.37700e-09 3.51036e-09 5.24364e-09 1 144.96 128.11 3.97200e+00 3.45200e-09 2.72864e-09 4.17536e-09 1 142.87