ve mueN(plas.Erd)*plas.Erd "Electron velocity" Ratt2 eta2(plas.Erd)*plas.Nn^2*ve/plas.c_wA "Rate constant for 3-body attachment" Ratt1 eta1(plas.Erd)*plas.Nn*ve/plas.c_wA "Rate constant for attachment" Ri alpha*ve/plas.c_wA "Rate constant for ionization" alpha alpha(plas.Erd)*plas.Nn "Townsend coefficient" betaep 5e-8[cm^3/s]*N_A_const "Electron ion recombination" betapn 2e-6[cm^3/s]*N_A_const "ion ion recombination" DeN 1800[cm^2/s]*plas.Nn "Diffusion coefficient" ne0 1e10[m^-3] "Initial electron number density" ni0 1e16[m^-3] "Initial ion number density" p0 760[torr] "Gas pressure" t0 300[K] "Gas temperature" Vapp V0*ramp "Applied Voltage with ramp function" ramp tanh(1e3[1/s]*t) "Ramp function" muiN 6e21[1/(V*s*m)] "Reduced ion mobility"