Solenoid Magnet with Bucking Coil    [L. Young]
Bucking coil current has been adjusted for nearly zero 
axial magnetic field at Z = 0 (which corresponds to YMIN).

; Copyright 1998-2004, by the University of California. 
; Unauthorized commercial use is prohibited. 

&reg kprob=0,       ! Poisson or Pandira problem 
mode=-1,            ! Materials have fixed permeability
icylin=1,           ! Cylindrical symmetry
dx=.08,dy=.08,      ! Mesh size intervals
nbslo=0,            ! Dirichlet boundary condition on lower edge
nbsup=0,            ! Dirichlet boundary condition on upper edge
nbslf=0,            ! Dirichlet boundary condition on left edge
nbsrt=0,            ! Dirichlet boundary condition on right edge

; Uncomment the next two lines and set ParmelaFields=Yes in the 
; [Poisson] section of SF.INI to use Poisson to produce the same 
; input file for Parmela produced by program SF7.
;ktop=10,ltop=50,
;xminf=0,xmaxf=2,yminf=20,ymaxf=60
 
; Define X (physical) and K (logical) line regions:
xreg1=2.7, kreg1=16,
xreg2=11.5,kreg2=50,
xreg3=30.0,kreg3=80,
kmax=98,            ! Logical coordinate corresponding to XMAX
; Define Y (physical) and L (logical) line regions:
yreg1=6, lreg1=5,   
yreg2=19,lreg2=50,
yreg3=29,lreg3=70,
yreg4=35,lreg4=80,
lmax=98 &           ! Logical coordinate corresponding to YMAX


&po y=0.0,x=0.0 &
&po y=80.0,x=0.0 &
&po y=80.0,x=60.0 &
&po y=0.0,x=60.0 &
&po y=0.0,x=13.0 &
&po y=0.0,x=2.0 &
&po y=0.0,x=0.0 &

&reg mat=1,cur=19500. &
&po y=16.0,x=14.0 &
&po y=16.0,x=19.73 &
&po y=30.0,x=19.73 &
&po y=30.0,x=14.0 &
&po y=16.0,x=14.0 &

&reg mat=2 &
&po y=13.0,x=14.0 &
&po y=13.0,x=21.0 &
&po y=32.5,x=21.0 &
&po y=32.5,x=14.0 &
&po y=30.0,x=14.0 &
&po y=30.0,x=19.73 &
&po y=16.0,x=19.73 &
&po y=16.0,x=14.0 &
&po y=13.0,x=14.0 &

&reg mat=1,cur=-8165.6 &
&po y=7.988,x=6.0 &
&po y=15.1,x=6.0 &
&po y=15.1,x=10.064 &
&po y=7.988,x=10.064 &
&po y=7.988,x=6.0 &

&reg mat=2 &
&po y=6.0,x=6.0 &
&po y=6.0,x=14.0 &
&po y=17.142, x=14.0 &
&po y=17.142, x=8.636 &
&po y=18.1,x=8.636 &
&po y=18.1,x=6.4 &
&po nt=2 x0=6.4,y0=17.8,x=-.3,y=0. &
&po y=17.22426,x=6.1 &
&po nt=2 x0=6.4,y0=17.22426,x=-.21213,y=-.21213 &
&po y=15.1,x=8.6 &
&po y=15.1,x=10.064 &
&po y=7.988,x=10.064 &
&po y=7.988,x=6.0 &
&po y=6.0,x=6.0 &

&reg mat=2 &
&po y=6.0,x=2.8 &
&po y=6.0,x=6.0 &
&po y=11.0,x=6.0 &
&po y=15.1,x=4.3 &
&po y=17.0726, x=3.791 &
&po nt=2 x0=3.5,y0=17.0,x=0.,y=.3 &
&po y=17.3,x=3.1 &
&po nt=2 x0=3.1,y0=17.0,x=-.3,y=0. &
&po y=6.0,x=2.8 &