{
  "meta": {
    "title": "Tunnel ceiling c10=200 cm \u2014 Center vs Corner neutron flux",
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    "maxbch_per_job": 125,
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    "geometry": "rectangular tunnel; detectors 100x1000x100 cm on floor",
    "source": "cosmic muon+/muon-/neutron (PHITS e-type=25)"
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