Sorry should be have written absorbed dose.What does "to dose to water" mean? Is this a typo?
In post #11 you wrote
Actually you wrote a script that was the input to the program, MCNP6, just to clear up that misconception on your part.
17% of CPU may or may not be excessive. I'm not familiar with the program, but I'm reasonably sure the program is doing a huge number of floating point calculations.
What is the program not doing that you believe it should be doing? Are the results it's producing near to or far from what it should be getting?
The issue I am having is that I am once again getting the forrl:<severe> program exception error.