C4H2 volume mixing ratio profile (from limb data) Latitude : 83.9 N (FP3) Longitude : 56.9 W (FP3) Observation date : 2015-05-09 (T111 flyby) Solar longitude : 67.4 Local time : 15:00 Solar zenith angle : 63 Vertical resolution : 31 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) 452.43 3.43500e-03 2.19500e-08 1.55332e-08 2.83668e-08 1 165.35 442.47 4.18700e-03 1.91800e-08 1.36352e-08 2.47248e-08 1 165.10 432.59 5.10300e-03 1.68700e-08 1.20381e-08 2.17019e-08 1 165.11 422.76 6.22000e-03 1.50400e-08 1.07884e-08 1.92916e-08 1 165.61 412.94 7.58100e-03 1.36900e-08 9.85881e-09 1.75212e-08 1 166.72 403.11 9.24100e-03 1.27700e-08 9.28337e-09 1.62566e-08 1 168.41 393.23 1.12600e-02 1.22400e-08 8.99645e-09 1.54835e-08 1 170.61 383.28 1.37300e-02 1.20300e-08 8.95826e-09 1.51017e-08 1 172.99 373.26 1.67300e-02 1.20400e-08 9.10021e-09 1.49798e-08 1 175.35 363.18 2.04000e-02 1.22100e-08 9.36500e-09 1.50550e-08 1 177.45 353.06 2.48600e-02 1.24600e-08 9.72814e-09 1.51919e-08 1 179.28 342.91 3.03000e-02 1.27900e-08 1.01619e-08 1.54181e-08 1 180.86 332.76 3.69400e-02 1.32600e-08 1.06967e-08 1.58233e-08 1 182.10 322.62 4.50200e-02 1.40400e-08 1.14899e-08 1.65901e-08 1 182.90 312.50 5.48700e-02 1.53800e-08 1.27699e-08 1.79901e-08 1 183.56 302.43 6.68800e-02 1.76400e-08 1.48205e-08 2.04595e-08 1 184.19 292.39 8.15200e-02 2.12800e-08 1.80794e-08 2.44806e-08 1 184.71 282.40 9.93700e-02 2.68300e-08 2.30014e-08 3.06586e-08 1 184.98 272.48 1.21100e-01 3.47600e-08 3.00056e-08 3.95144e-08 1 184.75 262.66 1.47600e-01 4.50700e-08 3.91023e-08 5.10377e-08 1 183.87 252.97 1.79900e-01 5.68200e-08 4.94866e-08 6.41534e-08 1 182.32 243.44 2.19300e-01 6.79600e-08 5.93596e-08 7.65604e-08 1 180.13 234.11 2.67300e-01 7.60400e-08 6.65160e-08 8.55640e-08 1 177.38 224.99 3.25900e-01 7.23400e-08 6.32305e-08 8.14495e-08 1 174.22 216.10 3.97200e-01 5.84600e-08 5.09521e-08 6.59679e-08 1 170.74 207.44 4.84100e-01 4.28400e-08 3.71591e-08 4.85209e-08 1 167.14 199.02 5.90100e-01 3.06100e-08 2.64109e-08 3.48091e-08 1 163.71 190.81 7.19200e-01 2.26100e-08 1.93925e-08 2.58275e-08 1 160.70 182.79 8.76700e-01 1.78400e-08 1.52154e-08 2.04646e-08 1 158.18 174.94 1.06900e+00 1.51800e-08 1.28740e-08 1.74860e-08 1 155.96 167.24 1.30200e+00 1.35500e-08 1.14078e-08 1.56922e-08 1 153.63 159.71 1.58800e+00 1.23600e-08 1.03188e-08 1.44012e-08 1 150.76 152.37 1.93500e+00 1.10700e-08 9.17705e-09 1.29630e-08 1 147.45 145.24 2.35900e+00 9.65700e-09 7.90088e-09 1.14131e-08 1 144.20 138.29 2.87500e+00 8.08000e-09 6.50935e-09 9.65065e-09 1 141.26 131.52 3.50400e+00 6.24100e-09 4.93467e-09 7.54733e-09 1 138.34 126.84 4.02900e+00 4.98800e-09 3.88230e-09 6.09370e-09 1 136.39