FLEXTRA_PREPARE; Flextra_prepare
{
	FLEXTRA_PREPARE_MODE [interface = option_menu ]
	{
		FORECAST ; FORECAST
		PERIOD ; PERIOD
	} = FORECAST

    FLEXTRA_INPUT_SOURCE [interface = option_menu ]
    {
        MARS ; MARS
        FILE ; FILE
    } = MARS

    FLEXTRA_INPUT_FILE
    {
        @
    } = ''

    FLEXTRA_FC_MARS_CLASS
    {
        OD; OD
    } = OD

    FLEXTRA_AN_MARS_CLASS
    {
        OD; OD
        EA; EA
    } = OD

	FLEXTRA_FC_MARS_EXPVER
	{
	  @
	} ='1'

	FLEXTRA_AN_MARS_EXPVER
	{
	  @
	} ='1'

	FLEXTRA_DATE
	{
	  @
	} =''

	FLEXTRA_TIME
	{
	  @
    } ='0'

	FLEXTRA_STEP
	{
	  @
	  /
	} =''

	FLEXTRA_PERIOD_START_DATE
	{
	  @
	} =''

	FLEXTRA_PERIOD_START_TIME
	{
	  @
	} =''

	FLEXTRA_PERIOD_END_DATE
	{
	  @INTERVAL
	} =''

	FLEXTRA_PERIOD_END_TIME
	{
	  @
	} =''

	FLEXTRA_PERIOD_STEP [interface = option_menu ]
	{
	       3  ; 3 
           6 ; 6
	} = 3

    FLEXTRA_GRID_INTERPOLATION
    {
        ON ; ON
        OFF ; OFF
    } = ON

	FLEXTRA_AREA 
        [
                help = help_input,
                help_icon = 'help_map',
                input_type = map,
                input_window = '/Metview/Defaults/Input Window'
        ]
  	{
                *
                /
        } = -90./-179./90./180
	FLEXTRA_GRID
	{
	  *
	  /
	} = 1/1

	FLEXTRA_TOP_LEVEL
	{
	  *
	} = '1'

    FLEXTRA_TOP_LEVEL_UNITS [interface = option_menu ]
	{
	  	MODEL_LEVELS ; ML 
		HPA ; HPA
	} = 'ML'
    

	FLEXTRA_REUSE_INPUT [interface = option_menu ]
	{
	       ON  ; ON 
               OFF ; OFF
	} = ON

	FLEXTRA_OUTPUT_PATH
	{
	  @
	} = ''
	
}	
