C4H2 volume mixing ratio profile (from nadir data) Latitude : 59.1 S (FP3) Longitude : 146.5 W (FP3) Observation date : 2016-05-05 (T119 flyby) Solar longitude : 78.4 Emission angle : 39.2 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) 248.52 1.41600e-01 2.89100e-08 2.42458e-08 3.35742e-08 1 157.89 240.58 1.71300e-01 2.85200e-08 2.39848e-08 3.30552e-08 1 156.56 232.75 2.07300e-01 2.76800e-08 2.33385e-08 3.20215e-08 1 155.53 225.00 2.50800e-01 2.63800e-08 2.22980e-08 3.04620e-08 1 154.77 217.32 3.03500e-01 2.46800e-08 2.09116e-08 2.84484e-08 1 154.22 209.72 3.67200e-01 2.27500e-08 1.93086e-08 2.61914e-08 1 153.70 202.18 4.44300e-01 2.06800e-08 1.75591e-08 2.38009e-08 1 153.03 194.73 5.37600e-01 1.85400e-08 1.57459e-08 2.13341e-08 1 152.00 187.37 6.50600e-01 1.63600e-08 1.38774e-08 1.88426e-08 1 150.65 180.13 7.87200e-01 1.41300e-08 1.19631e-08 1.62969e-08 1 149.13 173.01 9.52500e-01 1.18500e-08 1.00094e-08 1.36906e-08 1 146.72 166.06 1.15300e+00 9.60200e-09 8.08292e-09 1.11211e-08 1 143.93 159.28 1.39500e+00 7.46600e-09 6.26490e-09 8.66710e-09 1 140.85 152.68 1.68800e+00 5.57900e-09 4.66676e-09 6.49124e-09 1 137.73