Perturber m m_a(Da) m_p(Da) d_a(pm) d_p(pm) LW(cm-1 atm-1)_296K T_min(K) PS 4 63.04 63.04 482.07 482.07 0.0856 45 Ar 10 63.04 39.95 482.07 333.00 0.0434 73 CH4 10 63.04 16.05 482.07 380.00 0.0672 79 CO 4 63.04 28.01 482.07 376.00 0.0865 67 CO2 6 63.04 44.01 482.07 330.00 0.0502 95 H2 6 63.04 2.02 482.07 292.00 0.1661 40 H2O 4 63.04 18.02 482.07 265.00 0.0771 102 He 10 63.04 4.00 482.07 258.00 0.0913 21 N2 6 63.04 28.02 482.07 368.00 0.0636 62 NH3 4 63.04 17.04 482.07 260.00 0.0778 91 NO 4 63.04 30.01 482.07 317.00 0.0732 76 O2 6 63.04 32.00 482.07 346.00 0.0577 70