shieldblock701

-*-mcnpgen-*- 14 MeV isotropic point src in a block tube on 2 separated shield blocks
c -uses uw2 workflow
c -uses implicit complement to define space around blocks
c 
c 
c to run:
c 
c uwuw_preproc shieldblock701_zip.h5m -v -l /home/bohm/neep/testuw2dagmcnp62/testmatlLib2.h5m
c (above injects the material cards into the geometry file from the material library)
c dag-mcnp62 n=shieldblock701 gcad=shieldblock701_zip.h5m lcad=shieldblock701.glist
c 
c data sections
c 
c 
mode n p  $ transport neutrons and photons
c 
c source term......bare point source monoenergetic, isotropic.........
  sdef pos=0 0 -10         $ reference position
       erg=14.1          $ source energy
       par=1             $ particle type is neutrons
c end of source term.......................................................
c 
c materials from h5m file injected by uwuw_preproc
c 
c tallies
f14:n 1 2 3 $ shield block1 shieldblock2 sourceblock
fq14 f e $ change tally printout-cell down,ebins across top
c 
c dagmc overlap_thickness=cm check_src_cell=off/on usecad=off/on distlimit=off/on 
c       defaults=         0.0               on            off              off
dagmc overlap_thickness=0.0 check_src_cell=on usecad=off distlimit=off    
c 
c 
c print source,materials, and first 50 histories
print 10 40 110
c 
nps  1e6
c  dump frequency,write mctal file
prdmp j 1e5 1