C4H2 volume mixing ratio profile (from nadir data) Latitude : 68.4 S (FP3) Longitude : 166.3 W (FP3) Observation date : 2016-05-05 (T119 flyby) Solar longitude : 78.4 Emission angle : 46.1 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) 286.22 4.51000e-02 5.98700e-08 4.43124e-08 7.54276e-08 1 166.65 277.65 5.45700e-02 6.13800e-08 4.59017e-08 7.68583e-08 1 164.08 269.26 6.60300e-02 6.35100e-08 4.80373e-08 7.89827e-08 1 161.57 261.04 7.99000e-02 6.61600e-08 5.06487e-08 8.16713e-08 1 159.14 252.98 9.66800e-02 6.90300e-08 5.35023e-08 8.45577e-08 1 157.00 245.08 1.17000e-01 7.16600e-08 5.62058e-08 8.71142e-08 1 155.01 237.32 1.41600e-01 7.33200e-08 5.81328e-08 8.85072e-08 1 153.22 229.68 1.71300e-01 7.35000e-08 5.87511e-08 8.82489e-08 1 151.46 222.18 2.07300e-01 7.18200e-08 5.76799e-08 8.59601e-08 1 149.62 214.81 2.50800e-01 6.82500e-08 5.48327e-08 8.16673e-08 1 147.64 207.58 3.03500e-01 6.30200e-08 5.04242e-08 7.56158e-08 1 145.53 200.50 3.67200e-01 5.67800e-08 4.50546e-08 6.85054e-08 1 143.24 193.57 4.44300e-01 4.99400e-08 3.91832e-08 6.06968e-08 1 140.78 186.79 5.37600e-01 4.29700e-08 3.32736e-08 5.26664e-08 1 138.18 180.17 6.50600e-01 3.61300e-08 2.75895e-08 4.46705e-08 1 135.93 173.68 7.87200e-01 2.95700e-08 2.22765e-08 3.68635e-08 1 133.70