C4H2 volume mixing ratio profile (from limb data) Latitude : 66.4 N (FP3) Longitude : 256.2 W (FP3) Observation date : 2015-05-09 (T111 flyby) Solar longitude : 67.4 Local time : 01:24 Solar zenith angle : 90 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) 431.60 5.10300e-03 2.45600e-08 1.76897e-08 3.14303e-08 1 164.08 421.82 6.22000e-03 2.11900e-08 1.53836e-08 2.69964e-08 1 164.99 412.05 7.58100e-03 1.84000e-08 1.34652e-08 2.33348e-08 1 166.23 402.25 9.24100e-03 1.62100e-08 1.19805e-08 2.04395e-08 1 167.73 392.43 1.12600e-02 1.45900e-08 1.09009e-08 1.82791e-08 1 169.36 382.58 1.37300e-02 1.35000e-08 1.01887e-08 1.68113e-08 1 170.98 372.70 1.67300e-02 1.28700e-08 9.83046e-09 1.59095e-08 1 172.54 362.80 2.04000e-02 1.26300e-08 9.78566e-09 1.54743e-08 1 174.10 352.88 2.48600e-02 1.27500e-08 9.99987e-09 1.55001e-08 1 175.70 342.93 3.03000e-02 1.31900e-08 1.04860e-08 1.58940e-08 1 177.33 332.97 3.69400e-02 1.40100e-08 1.12741e-08 1.67459e-08 1 178.77 323.01 4.50200e-02 1.52900e-08 1.24618e-08 1.81182e-08 1 179.75 313.06 5.48700e-02 1.72300e-08 1.42085e-08 2.02515e-08 1 180.59 303.14 6.68800e-02 2.01100e-08 1.67697e-08 2.34503e-08 1 181.35 293.25 8.15200e-02 2.43100e-08 2.04892e-08 2.81308e-08 1 181.91 283.40 9.93700e-02 3.02400e-08 2.57145e-08 3.47655e-08 1 182.30 273.61 1.21100e-01 3.82000e-08 3.27650e-08 4.36350e-08 1 182.24 263.91 1.47600e-01 4.80900e-08 4.15500e-08 5.46300e-08 1 181.64 254.32 1.79900e-01 5.90900e-08 5.13743e-08 6.68057e-08 1 180.33 244.89 2.19300e-01 6.96300e-08 6.07681e-08 7.84919e-08 1 178.29 235.63 2.67300e-01 7.36900e-08 6.43321e-08 8.30479e-08 1 175.67 226.59 3.25900e-01 6.57200e-08 5.72142e-08 7.42258e-08 1 172.72 217.75 3.97200e-01 5.17600e-08 4.48755e-08 5.86445e-08 1 169.71 209.12 4.84100e-01 3.86300e-08 3.33482e-08 4.39118e-08 1 166.86 200.68 5.90100e-01 2.92700e-08 2.51547e-08 3.33853e-08 1 164.32 192.41 7.19200e-01 2.35900e-08 2.02097e-08 2.69703e-08 1 162.07 184.30 8.76700e-01 2.05700e-08 1.75817e-08 2.35583e-08 1 160.03 176.34 1.06900e+00 1.92300e-08 1.64213e-08 2.20387e-08 1 158.09 168.52 1.30200e+00 1.84800e-08 1.57776e-08 2.11824e-08 1 156.03 160.85 1.58800e+00 1.75300e-08 1.49705e-08 2.00895e-08 1 153.52 153.37 1.93500e+00 1.57500e-08 1.33922e-08 1.81078e-08 1 150.66 146.05 2.35900e+00 1.32800e-08 1.11814e-08 1.53786e-08 1 147.94 138.92 2.87500e+00 1.04400e-08 8.66312e-09 1.22169e-08 1 145.01 131.97 3.50400e+00 7.44600e-09 6.04180e-09 8.85020e-09 1 141.88 125.19 4.27100e+00 4.93800e-09 3.91836e-09 5.95764e-09 1 139.17 118.58 5.20600e+00 3.22000e-09 2.50126e-09 3.93874e-09 1 136.77