C4H2 volume mixing ratio profile (from limb data) Latitude : 71.3 N (FP3) Longitude : 256.9 W (FP3) Observation date : 2015-05-09 (T111 flyby) Solar longitude : 67.4 Local time : 01:21 Solar zenith angle : 86 Vertical resolution : 37 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) 431.82 5.10300e-03 2.86800e-08 2.07631e-08 3.65969e-08 1 163.86 422.05 6.22000e-03 2.59600e-08 1.89114e-08 3.30086e-08 1 164.84 412.28 7.58100e-03 2.35500e-08 1.72455e-08 2.98545e-08 1 166.37 402.46 9.24100e-03 2.14200e-08 1.58177e-08 2.70223e-08 1 168.32 392.59 1.12600e-02 1.95300e-08 1.45361e-08 2.45239e-08 1 170.52 382.65 1.37300e-02 1.78600e-08 1.34351e-08 2.22849e-08 1 172.74 372.66 1.67300e-02 1.64300e-08 1.25064e-08 2.03536e-08 1 174.83 362.62 2.04000e-02 1.53000e-08 1.18061e-08 1.87939e-08 1 176.73 352.55 2.48600e-02 1.45800e-08 1.14112e-08 1.77488e-08 1 178.40 342.46 3.03000e-02 1.44300e-08 1.14460e-08 1.74140e-08 1 179.81 332.37 3.69400e-02 1.50400e-08 1.21118e-08 1.79682e-08 1 180.86 322.31 4.50200e-02 1.66700e-08 1.36233e-08 1.97167e-08 1 181.39 312.28 5.48700e-02 1.96700e-08 1.63225e-08 2.30175e-08 1 181.94 302.29 6.68800e-02 2.45000e-08 2.06022e-08 2.83978e-08 1 182.66 292.33 8.15200e-02 3.15700e-08 2.68851e-08 3.62549e-08 1 183.45 282.40 9.93700e-02 4.10100e-08 3.53013e-08 4.67187e-08 1 184.19 272.51 1.21100e-01 5.22900e-08 4.53080e-08 5.92720e-08 1 184.40 262.70 1.47600e-01 6.40600e-08 5.57295e-08 7.23905e-08 1 183.79 253.01 1.79900e-01 7.45700e-08 6.50101e-08 8.41299e-08 1 182.17 243.50 2.19300e-01 8.25100e-08 7.20376e-08 9.29824e-08 1 179.57 234.21 2.67300e-01 8.03400e-08 7.01712e-08 9.05088e-08 1 176.28 225.16 3.25900e-01 6.84600e-08 5.97358e-08 7.71842e-08 1 172.74 216.34 3.97200e-01 5.37800e-08 4.67677e-08 6.07923e-08 1 169.30 207.74 4.84100e-01 4.13000e-08 3.57483e-08 4.68517e-08 1 166.26 199.34 5.90100e-01 3.24700e-08 2.79590e-08 3.69810e-08 1 163.68 191.11 7.19200e-01 2.66700e-08 2.28568e-08 3.04832e-08 1 161.46 183.04 8.76700e-01 2.28400e-08 1.95133e-08 2.61667e-08 1 159.41 175.12 1.06900e+00 2.00900e-08 1.70918e-08 2.30882e-08 1 157.34 167.35 1.30200e+00 1.74700e-08 1.48044e-08 2.01356e-08 1 154.98 159.76 1.58800e+00 1.47300e-08 1.24049e-08 1.70551e-08 1 152.08 152.36 1.93500e+00 1.17900e-08 9.83840e-09 1.37416e-08 1 148.77 145.15 2.35900e+00 9.05500e-09 7.44947e-09 1.06605e-08 1 145.64 138.14 2.87500e+00 6.71400e-09 5.41924e-09 8.00876e-09 1 142.42 131.32 3.50400e+00 4.70100e-09 3.71184e-09 5.69016e-09 1 139.14 124.68 4.27100e+00 3.17600e-09 2.44966e-09 3.90234e-09 1 136.43 118.19 5.20600e+00 2.17300e-09 1.63507e-09 2.71093e-09 1 134.17