XSPEC> recornrm  | | All the files' correction norms are adjusted by a single number. |
| XSPEC> recornrm 1-3 5 | | Files 1,2,3, and 5 are adjusted. |
| XSPEC> recornrm | | File 5 (the last range input) is adjusted by itself. |
| XSPEC> recornrm 2 | | File 2 is adjusted |