C4H2 volume mixing ratio profile (from nadir data) Latitude : 25.0 N (FP3) Longitude : 217.0 W (FP3) Observation date : 2015-01-12 (T108 flyby) Solar longitude : 63.8 Emission angle : 45.1 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) 268.62 1.71300e-01 8.12500e-09 6.47979e-09 9.77021e-09 1 178.74 259.47 2.07300e-01 8.36800e-09 6.71103e-09 1.00250e-08 1 178.83 250.37 2.50800e-01 8.64900e-09 6.97357e-09 1.03244e-08 1 178.59 241.36 3.03500e-01 8.76600e-09 7.09650e-09 1.04355e-08 1 178.03 232.44 3.67200e-01 8.49300e-09 6.89160e-09 1.00944e-08 1 177.19 223.63 4.44300e-01 7.69700e-09 6.24634e-09 9.14766e-09 1 176.11 214.92 5.37600e-01 6.43900e-09 5.21496e-09 7.66304e-09 1 174.82 206.34 6.50600e-01 4.95000e-09 3.99275e-09 5.90725e-09 1 173.34 197.89 7.87200e-01 3.51900e-09 2.82182e-09 4.21618e-09 1 171.70 189.57 9.52500e-01 2.35100e-09 1.87369e-09 2.82831e-09 1 169.92