BLANK

        CLIC\BLANK c1 c2 /SPW i [/RESET] [/EXTRAPOLATE] [/NOEXTRAPOLATE]

    Blank channels c1 to c2 in spectral window i (mandatory argument).  With
    option /reset, it will reset all ranges blanked in  spectral  window  i.
    Current list can be obtained with command SHOW BLANK.

    Options  [/EXTRAPOLATE]  and [/NOEXTRAPOLATE] control CLIC behaviour re-
    garding blanked data. They will be either interpolated  or  blanked  ac-
    cordingly.