C4H2 volume mixing ratio profile (from limb data) Latitude : 80.2 N (FP3) Longitude : 260.9 W (FP3) Observation date : 2015-05-09 (T111 flyby) Solar longitude : 67.4 Local time : 01:10 Solar zenith angle : 77 Vertical resolution : 34 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) 451.63 3.43500e-03 2.69800e-08 1.90904e-08 3.48696e-08 1 164.06 441.75 4.18700e-03 2.36700e-08 1.68152e-08 3.05248e-08 1 163.89 431.94 5.10300e-03 2.06300e-08 1.47147e-08 2.65453e-08 1 164.18 422.15 6.22000e-03 1.79500e-08 1.28747e-08 2.30253e-08 1 165.05 412.37 7.58100e-03 1.56900e-08 1.13521e-08 2.00279e-08 1 166.46 402.54 9.24100e-03 1.39200e-08 1.01858e-08 1.76542e-08 1 168.34 392.67 1.12600e-02 1.26800e-08 9.41338e-09 1.59466e-08 1 170.61 382.72 1.37300e-02 1.20000e-08 9.03607e-09 1.49639e-08 1 173.05 372.70 1.67300e-02 1.18900e-08 9.11569e-09 1.46643e-08 1 175.47 362.61 2.04000e-02 1.24100e-08 9.70661e-09 1.51134e-08 1 177.70 352.48 2.48600e-02 1.36300e-08 1.08718e-08 1.63882e-08 1 179.62 342.32 3.03000e-02 1.56300e-08 1.27301e-08 1.85299e-08 1 181.09 332.17 3.69400e-02 1.85600e-08 1.53450e-08 2.17750e-08 1 181.96 322.05 4.50200e-02 2.25200e-08 1.88733e-08 2.61667e-08 1 182.12 312.00 5.48700e-02 2.75900e-08 2.33614e-08 3.18186e-08 1 182.25 302.01 6.68800e-02 3.37800e-08 2.88349e-08 3.87251e-08 1 182.65 292.05 8.15200e-02 4.09300e-08 3.51465e-08 4.67135e-08 1 183.36 282.12 9.93700e-02 4.86400e-08 4.20293e-08 5.52507e-08 1 184.30 272.22 1.21100e-01 5.62900e-08 4.88805e-08 6.36995e-08 1 184.92 262.37 1.47600e-01 6.31100e-08 5.50073e-08 7.12127e-08 1 184.84 252.62 1.79900e-01 6.84300e-08 5.97558e-08 7.71042e-08 1 183.66 243.02 2.19300e-01 7.14000e-08 6.23701e-08 8.04299e-08 1 181.31 233.64 2.67300e-01 6.67700e-08 5.82749e-08 7.52651e-08 1 178.05 224.51 3.25900e-01 5.72100e-08 4.98477e-08 6.45723e-08 1 174.34 215.62 3.97200e-01 4.64100e-08 4.03169e-08 5.25031e-08 1 170.61 206.97 4.84100e-01 3.71900e-08 3.21900e-08 4.21900e-08 1 167.21 198.53 5.90100e-01 3.04800e-08 2.62781e-08 3.46819e-08 1 164.29 190.29 7.19200e-01 2.59400e-08 2.22821e-08 2.95979e-08 1 161.77 182.21 8.76700e-01 2.28000e-08 1.95298e-08 2.60702e-08 1 159.45 174.30 1.06900e+00 2.03900e-08 1.73826e-08 2.33974e-08 1 157.14 166.55 1.30200e+00 1.79100e-08 1.51856e-08 2.06344e-08 1 154.55 158.99 1.58800e+00 1.51300e-08 1.27500e-08 1.75100e-08 1 151.27 151.64 1.93500e+00 1.20800e-08 1.00619e-08 1.40981e-08 1 147.50 144.52 2.35900e+00 9.25100e-09 7.58282e-09 1.09192e-08 1 143.78 137.60 2.87500e+00 6.84100e-09 5.49896e-09 8.18304e-09 1 140.73 130.86 3.50400e+00 4.78800e-09 3.76319e-09 5.81281e-09 1 137.76 124.29 4.27100e+00 3.24500e-09 2.49130e-09 3.99870e-09 1 134.75 117.89 5.20600e+00 2.23200e-09 1.67494e-09 2.78906e-09 1 132.20