Keyword:RESULT

From FISPACT-II Wiki
Jump to: navigation, search

RESULT nresu
sym(i) x(i) i=1,nresu


This keyword is used when calculating pathways. The pathway output includes the percentage of the total amount of the daughter nuclide produced by a particular pathway. One way to obtain this total amount is to perform an inventory run prior to the pathway calculation. However, it is much easier to be able to get the inventory from a separate run and then manually to use results from that inventory and input them into the pathway calculation.

nresu nuclides are specified and for each, the identifier sym(i) (e.g. ‘Te129m’) and the number of atoms x(i) are specified.

If neither ATOMS nor SPECTRUM is present, then RESULT is necessary to start the pathway calculation and so must follow the keyword PATH or ROUTES.

An example of the use of this keyword is

Example usage:

< -- Control phase -- >
...
FISPACT
* Title of the simulation
< -- Initial phase -- > 
...
< -- Inventory phase -- > 
...
RESULT 3
 C14 1.356E19
 N14 8.560E17
 N15 7.568E12
...