[ADVANCED\]MAP_CONTINUUM [DIRTY|CLEAN|Other] /METHOD KEY [Parameters
[...]]
Change the algorithm used to compute the Continuum image. KEY is the
name of the selected method. Available methods are GLOBAL, GAUSS, SCM,
C-SCM, and EGM. The fastest method is GLOBAL, than GAUSS, than SCM.
The selected method is sticky: it will be used until further modified
by the /METHOD option.