def METHOD_NAME(self):
    from phangsPipeline import casaStuff
    from phangsPipeline import casaCubeRoutines as ccr
    self.make_test_image(self.test_data_dir+os.sep+'test.fits', overwrite=False)
    self.import_test_image(self.test_data_dir+os.sep+'test.fits', 
                           self.test_data_dir+os.sep+'test3.image', overwrite=False)
    ccr.multiply_cube_by_value(self.test_data_dir+os.sep+'test3.image', 
                               5.0, 'Jy/beam')
    shutil.rmtree(self.test_data_dir+os.sep+'test3.image')