C4H2 volume mixing ratio profile (from limb data) Latitude : 61.6 N (FP3) Longitude : 217.0 W (FP3) Observation date : 2017-09-11 (S101/292TI flyby) Solar longitude : 93.3 Local time : 20:39 Solar zenith angle : 85 Vertical resolution : 52 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) 516.20 1.15100e-03 2.08700e-08 1.49830e-08 2.67570e-08 1 164.74 505.42 1.41300e-03 1.83100e-08 1.31861e-08 2.34339e-08 1 166.29 494.61 1.73500e-03 1.65900e-08 1.20058e-08 2.11742e-08 1 167.89 483.78 2.13000e-03 1.55900e-08 1.13279e-08 1.98521e-08 1 169.42 472.94 2.61500e-03 1.53400e-08 1.12353e-08 1.94447e-08 1 170.72 462.10 3.21100e-03 1.57100e-08 1.16041e-08 1.98159e-08 1 171.72 451.28 3.94200e-03 1.66300e-08 1.24037e-08 2.08563e-08 1 172.45 440.50 4.84000e-03 1.79500e-08 1.35625e-08 2.23375e-08 1 173.03 429.75 5.94300e-03 1.94900e-08 1.49268e-08 2.40532e-08 1 173.75 419.02 7.29700e-03 2.09700e-08 1.63008e-08 2.56392e-08 1 174.91 408.29 8.95900e-03 2.21400e-08 1.74476e-08 2.68324e-08 1 176.52 397.53 1.10000e-02 2.28800e-08 1.82708e-08 2.74892e-08 1 178.33 386.74 1.35100e-02 2.32000e-08 1.87458e-08 2.76542e-08 1 180.02 375.94 1.65800e-02 2.33200e-08 1.90451e-08 2.75949e-08 1 181.34 365.15 2.03600e-02 2.34600e-08 1.93416e-08 2.75784e-08 1 182.19 354.40 2.50000e-02 2.38100e-08 1.97671e-08 2.78529e-08 1 182.62 343.72 3.06900e-02 2.44700e-08 2.04163e-08 2.85237e-08 1 182.72 333.12 3.76900e-02 2.53300e-08 2.12045e-08 2.94555e-08 1 182.44 322.63 4.62700e-02 2.61300e-08 2.19367e-08 3.03233e-08 1 181.67 312.25 5.68100e-02 2.65200e-08 2.23741e-08 3.06659e-08 1 180.86 302.00 6.97500e-02 2.61300e-08 2.21494e-08 3.01106e-08 1 180.05 291.87 8.56400e-02 2.49100e-08 2.11920e-08 2.86280e-08 1 179.15 281.86 1.05200e-01 2.30100e-08 1.95909e-08 2.64291e-08 1 178.22 271.97 1.29100e-01 2.08700e-08 1.77469e-08 2.39931e-08 1 177.23 262.20 1.58500e-01 1.89200e-08 1.60879e-08 2.17521e-08 1 176.28 252.56 1.94600e-01 1.75000e-08 1.49224e-08 2.00776e-08 1 175.32 243.03 2.39000e-01 1.67800e-08 1.43656e-08 1.91944e-08 1 174.27 233.63 2.93400e-01 1.67200e-08 1.43794e-08 1.90606e-08 1 172.99 224.37 3.60300e-01 1.71800e-08 1.47834e-08 1.95766e-08 1 171.25 215.29 4.42300e-01 1.77000e-08 1.52084e-08 2.01916e-08 1 168.93 206.39 5.43100e-01 1.76000e-08 1.50608e-08 2.01392e-08 1 166.24 197.69 6.66800e-01 1.61900e-08 1.38314e-08 1.85486e-08 1 163.75 189.16 8.18700e-01 1.33900e-08 1.14260e-08 1.53540e-08 1 161.40 180.81 1.00500e+00 9.82200e-09 8.36523e-09 1.12788e-08 1 159.20 172.62 1.23400e+00 6.47800e-09 5.47407e-09 7.48193e-09 1 157.31 164.56 1.51500e+00 3.96800e-09 3.30048e-09 4.63552e-09 1 155.53 156.65 1.86100e+00 2.39400e-09 1.94638e-09 2.84162e-09 1 153.74 148.87 2.28500e+00 1.52100e-09 1.20689e-09 1.83511e-09 1 151.92 141.23 2.80500e+00 9.97000e-10 7.72161e-10 1.22184e-09 1 149.97 133.74 3.44400e+00 6.60800e-10 5.01535e-10 8.20065e-10 1 147.65 126.42 4.22900e+00 4.52500e-10 3.38005e-10 5.66995e-10 1 145.01 119.27 5.19200e+00 3.28900e-10 2.42603e-10 4.15197e-10 1 142.13