OVERLAY_CONTROL ; Plot Mod Icon; Metview
{
	OVERLAY_MODE
	{
		CHECK_SETTINGS
                ALWAYS_OVERLAY 
                NEVER_OVERLAY
        } = CHECK_SETTINGS

	OVERLAY_DATE
	{ 
		ON
		OFF
	} = ON

	OVERLAY_TIME { 
		ON
		OFF
	} = ON

	OVERLAY_LEVEL {
		ON
		OFF
	} = OFF

	OVERLAY_AREA {
		ON
		OFF
	} = OFF

	OBS_GROUPING_TIME_FROM {
		METADATA
		DATA
	} = METADATA

	OBS_GROUPING_PERIOD {
		@
	} = 6

	OBS_GROUPING_PERIOD_START_MIN {
		@
	} = 1

}
