[CASEID]
  title 'CASL AMA Benchmark Problem 1A - Pin Cell- Public'

[STATE]
  power    0.0
  tinlet   565 K
  tfuel    565 K 
  modden   0.743         ! g/cc
  boron    1300          ! ppm
  sym      full          ! full symmetry
  feedback off

[CORE]
  size   1
  apitch 1.26
  rated  0.000183 0.01
  height 1.0

  core_shape
    1

  assm_map
    ASSY1

  bc_rad reflecting
  bc_top reflecting
  bc_bot reflecting

[ASSEMBLY]
  title "pin cell"
  npin 1
  ppitch 1.26

  fuel U31 10.257 94.5 / 3.1 u-234=0.026347

  cell PIN1 0.4096 0.418 0.475 / U31 he zirc4

  lattice LAT1
     PIN1

  axial ASSY1 0.0 LAT1 1.0

[MPACT]

[SHIFT]
  num_cycles           1100
  num_inactive_cycles  100
  Np                   100000