SPECIFY

        [CLEAN\]SPECIFY Keyword [Values...] [/FOR SicVariable]

    Specify  or  modify  some  information in internal buffers or in a Sic Image
    Variable.

    Recognized values for Keyword are BLANKING, FREQUENCY,  LINENAME,  VELOCITY,
    TELESCOPE

    If  present  the /FOR option indicates which buffer or Image variable should
    be affected. If no /FOR option is given, all relevant available buffers  are
    affected (CLEAN, DIRTY, UV, etc...)