Option, TFS=FALSE; Option, ECHO=FALSE; Option, PSDUMPFREQ=1; Title,string="ISIS Test"; Edes=0.000296; gamma=(Edes+HMMASS)/HMMASS; beta=sqrt(1-(1/gamma^2)); gambet=gamma*beta; P0 = gamma*beta*HMMASS; brho = (HMMASS*1.0e9*gambet) / CLIGHT; Q1: EQUADRUPOLE, L=0.095504, V=4000.0, ELEMEDGE=0.850087, APERTURE={0.0254}; Q2: EQUADRUPOLE, L=0.120900, V=-4000.0, ELEMEDGE=1.013307, APERTURE={0.0254}; Q3: EQUADRUPOLE, L=0.120900, V=0.0, ELEMEDGE=1.380993, APERTURE={0.0254}; l1: Line = (Q1,Q2,Q3); Dist1:DISTRIBUTION, DISTRIBUTION=fromfile, FNAME="init_coords_fixed.dat"; Fs1:FIELDSOLVER, FSTYPE=fft, MX=32, MY=32, MT=2048, PARFFTX=true, PARFFTY=true, PARFFTT=false, BCFFTX=open, BCFFTY=open, BCFFTT=open, BBOXINCR=1, GREENSF=INTEGRATED; beam1: BEAM, PARTICLE=HMINUS, pc=P0, CHARGE=-1, SPACECHARGE=false, NPART=50001, BCURRENT=583e-6, BFREQ=23.06e6; Select, Line=l1; track,line=l1, beam=beam1, MAXSTEPS=100000, DT=1.0e-10, ZSTOP=1.53; run, method = "PARALLEL-T", beam=beam1, fieldsolver=Fs1, distribution=Dist1; endtrack; Stop; Quit;