def METHOD_NAME(self, data):
    """Calibrate any channel to raw counts.
    Useful for cases where a copy requires no calibration.
    """
    res = data
    res.attrs = data.attrs
    res.attrs['units'] = '1'
    res.attrs['long_name'] = 'Raw Counts'
    res.attrs['standard_name'] = 'counts'
    return res