CometName = Wirtanen (HST-FOS slit) Rh = 2.469 Delta = 1.514 SlitPerp = 1.29 SlitPar = 3.66 Nsteps = 4 Q = 1e27 5e27 1e28 2e28 Tq = 100 90 50 20 Vp = 0.85 Tpt = 86430 Tpd = 101730 Pp = 99 Radical = OH g = 4.16e-4 Vd = 1.05 Tdt = 1.29e5 Pd = 95