CLEAN_RESIDUAL

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CLEAN_RESIDUAL

        An integer code indicating what the Clean image will contain.  Its usage
        is  reserved for tests or specific algorithm using the basic CLEAN as an
        engine.

        -1    The CLEAN image contains only the Clean components, not convolved
            with the Clean beam.
        0     Normal behaviour:  Convolve Clean components with Clean beam and
            add the residuals.
        1     Convolve Clean components, but do not add the residuals.