6 October 2025 6:33:43.091 PM reactor_simulation(): Fortran90 version The reactor shielding simulation. Shield thickness is THICK = 2.00000 Number of simulated particles is NTOT = 100000 Number of tests TEST_NUM = 5 Test # 1 The Reactor Shielding Problem: Total Average # Energy Percent Energy StDev Absorbed 38979 15150.2 38.98 0.388675 0.557715 Reflected 53107 18284.3 53.11 0.344293 0.449761 Transmitted 7914 3441.60 7.91 0.434875 0.605435 Total 100000 36876.1 100.00 Test # 2 The Reactor Shielding Problem: Total Average # Energy Percent Energy StDev Absorbed 38909 15170.8 38.91 0.389905 0.562590 Reflected 53272 18365.5 53.27 0.344749 0.449423 Transmitted 7819 3498.14 7.82 0.447390 0.608625 Total 100000 37034.5 100.00 Test # 3 The Reactor Shielding Problem: Total Average # Energy Percent Energy StDev Absorbed 38858 15170.6 38.86 0.390411 0.560756 Reflected 53234 18315.4 53.23 0.344055 0.450752 Transmitted 7908 3467.85 7.91 0.438525 0.601258 Total 100000 36953.8 100.00 Test # 4 The Reactor Shielding Problem: Total Average # Energy Percent Energy StDev Absorbed 38857 15249.8 38.86 0.392460 0.564436 Reflected 53127 18344.9 53.13 0.345303 0.448900 Transmitted 8016 3454.85 8.02 0.430994 0.602056 Total 100000 37049.6 100.00 Test # 5 The Reactor Shielding Problem: Total Average # Energy Percent Energy StDev Absorbed 38922 15202.0 38.92 0.390576 0.564063 Reflected 53127 18436.4 53.13 0.347025 0.450348 Transmitted 7951 3386.40 7.95 0.425909 0.600036 Total 100000 37024.8 100.00 REACTOR_SIMULATION: Normal end of execution. 6 October 2025 6:33:43.498 PM