NDF_RESET( INDF, COMP, STATUS )
-- Reset an NDF component to an undefined state
NDF_SBAD( BAD, INDF, COMP, STATUS )
-- Set the bad-pixel flag for an NDF array component
NDF_SBB( BADBIT, INDF, STATUS )
-- Set a bad-bits mask value for the quality component of an NDF
NDF_SQMF( QMF, INDF, STATUS )
-- Set a new logical value for an NDF's quality masking flag
NDF_STYPE( FTYPE, INDF, COMP, STATUS )
-- Set a new type for an NDF array component