Perturber m m_a(Da) m_p(Da) d_a(pm) d_p(pm) LW(cm-1 atm-1)_296K T_min(K) NS 4 46.07 46.07 391.21 391.21 0.0660 45 Ar 10 46.07 39.95 391.21 333.00 0.0367 73 CH4 10 46.07 16.05 391.21 380.00 0.0557 79 CO 4 46.07 28.01 391.21 376.00 0.0729 67 CO2 6 46.07 44.01 391.21 330.00 0.0425 95 H2 6 46.07 2.02 391.21 292.00 0.1302 40 H2O 4 46.07 18.02 391.21 265.00 0.0619 102 He 10 46.07 4.00 391.21 258.00 0.0710 21 N2 6 46.07 28.02 391.21 368.00 0.0536 62 NH3 4 46.07 17.04 391.21 260.00 0.0622 91 NO 4 46.07 30.01 391.21 317.00 0.0609 76 O2 6 46.07 32.00 391.21 346.00 0.0485 70