def widths_in_range_mm(
            self,
            minwidth=EMIR_MINIMUM_SLITLET_WIDTH_MM,
            maxwidth=EMIR_MAXIMUM_SLITLET_WIDTH_MM
    ):
        """Return list of slitlets which width is within given range

        Parameters
        ----------
        minwidth : float
            Minimum slit width (mm).
        maxwidth : float
            Maximum slit width (mm).

        Returns
        -------
        list_ok : list
            List of booleans indicating whether the corresponding
            slitlet width is within range

        """

        list_ok = []
        for i in range(EMIR_NBARS):
            slitlet_ok = minwidth <= self._csu_bar_slit_width[i] <= maxwidth
            if slitlet_ok:
                list_ok.append(i + 1)

        return list_ok
Return list of slitlets which width is within given range

        Parameters
        ----------
        minwidth : float
            Minimum slit width (mm).
        maxwidth : float
            Maximum slit width (mm).

        Returns
        -------
        list_ok : list
            List of booleans indicating whether the corresponding
            slitlet width is within range