Emitter test { A test of cutoff capability of the beam emitter } Region { Grid { Geometry = 0 J = 5 x1s = 0.0 x1f = 0.001 K = 5 x2s = 0.0 x2f = 0.010 } Control { dt = 2.0E-11 ElectrostaticFlag = 1 } Species { name = argon m = 6.68e-26 q = 1.6e-19 subcycle = 1 // 100 collisionModel = 0 } BeamEmitter { units = EV // MKS speciesName = argon j1 = 0 k1 = 0 j2 = 0 k2 = 4 normal = 1 np2c = 100 I = 1e-8 //thetadot = 0.0 v1drift = 500 v2drift = 1e-6 v3drift = -1.0e-6 //temperature = 10 //Lcutoff = -20 //Ucutoff = 20 v1thermal = 1.0e-1 // 1e-5 v2thermal = 1e-10 v3thermal = 1e-10 //v1Lcutoff = -20 //v2Lcutoff = -20 //v3Lcutoff = -20 //v1Ucutoff = 20 //v2Ucutoff = 20 //v3Ucutoff = 20 } Conductor { j1 = 0 k1 = 4 j2 = 0 k2 = 5 normal = 1 } Conductor { j1 = 0 k1 = 5 j2 = 5 k2 = 5 normal = -1 } Conductor { name = collector j1 = 5 k1 = 5 j2 = 5 k2 = 0 normal = -1 IdiagFlag = 1 Ihist_avg = 512 Ihist_len = 2048 nxbins=20 nenergybins = 200 nthetabins = 90 energy_min = 0 energy_max = 1000 } CylindricalAxis { j1 = 0 k1 = 0 j2 = 5 k2 = 0 normal = 1 } }