Electrostatic Problem of Cyclotron chamber at Peak High Voltage.
Mainly used for studying the ion source region  
DEE Voltage: 10kV
[April 25, 2005 - Tim Koeth]
 

&reg kprob=0,    ! Poisson or Pandira problem
xjfact=0.0,      ! Electrostatic problem
dx=0.01,         ! Mesh interval
icylin=0,        ! Cartesian coordinates
nbsup=0,         ! Dirichlet boundary condition at upper edge
nbslo=0,         ! Dirichlet boundary condition at lower edge
nbsrt=0,         ! Dirichlet boundary condition at right edge
nbslf=0,         ! Dirichlet boundary condition at left edge
ltop=10 &        ! Maximum row number for field interpolation

&po x=-13.970, y= 1.905 &  !this outlines the grounded chamber with new dummy DEE
&po x=  0.318, y= 1.905 &
&po x=  0.318, y= 1.111 &
&po x=  1.270, y= 1.111 &
&po x=  1.270, y= 1.905 &
&po x= 13.970, y= 1.905 &
&po x= 13.970, y=-1.905 &
&po x=  1.270, y=-1.905 &
&po x=  1.270, y=-1.111 &

&po x=  1.270, y=-1.000 &
&po x=  0.120, y=-1.000 &
&po x=  0.120, y=-1.111 &


&po x=  0.318, y=-1.111 &
&po x=  0.318, y=-1.905 &
&po x=-13.970, y=-1.905 &
&po x=-13.970, y= 1.905 &


&reg mat=0,voltage=0.0,ibound=-1 & !

&po x=  -0.200, y=-1.000 &
&po x=  -0.100, y=-1.000 &
&po x=  -0.100, y=-1.111 &
&po x=  -0.250, y=-1.111 &

&po x=  -0.250, y=-1.500 &
&po x=  -0.200, y=-1.500 &

&po x=  -0.200, y=-1.000 &




!varying gap to see how the ion source gets killed
&reg mat=0,voltage=10000.0,ibound=-1 & ! this outlines the DEE (at widest - symmetry - point) 10kV
&po x=-13.018,y= 1.270 &
&po x= -0.318,y= 1.270 &
&po x= -0.318,y= 1.111 &
&po x=-12.859,y= 1.111 &
&po x=-12.859,y=-1.111 &
&po x= -0.318,y=-1.111 &
&po x= -0.318,y=-1.270 &
&po x=-13.018,y=-1.270 &
&po x=-13.018,y= 1.270 &

!attempt to place filament
&reg mat=0,ibound=-1,voltage=-130.0 &
&po x=0.125,y=-1.500 &
&po nt=2,r=0.125,theta=90., x0=0.000,y0=-1.500 &
&po nt=2,r=0.125,theta=180.,x0=0.000,y0=-1.500 &
&po nt=2,r=0.125,theta=270.,x0=0.000,y0=-1.500 &
&po nt=2,r=0.125,theta=360.,x0=0.000,y0=-1.500 &