reading a lot of variables

From: ahmed lasheen <ahmed4kernel_at_nyahnyahspammersnyahnyah>
Date: Mon Jan 09 2012 - 12:36:35 MST

Hello
i have a file grib contains alot of variable which have the following names

    EVAPORAT_GDS0_SFC_acc1h ( g0_lat_1, g0_lon_2 )
    EVAPORAT_GDS0_SFC_acc2h ( g0_lat_1, g0_lon_2 )
    EVAPORAT_GDS0_SFC_acc3h ( g0_lat_1, g0_lon_2 )
    EVAPORAT_GDS0_SFC_acc4h ( g0_lat_1, g0_lon_2 )
    EVAPORAT_GDS0_SFC_acc5h ( g0_lat_1, g0_lon_2 )
    EVAPORAT_GDS0_SFC_acc6h ( g0_lat_1, g0_lon_2 )
    EVAPORAT_GDS0_SFC_acc7h ( g0_lat_1, g0_lon_2 )
    EVAPORAT_GDS0_SFC_acc8h ( g0_lat_1, g0_lon_2 )
    EVAPORAT_GDS0_SFC_acc9h ( g0_lat_1, g0_lon_2 )
    EVAPORAT_GDS0_SFC_acc10h ( g0_lat_1, g0_lon_2 )
    EVAPORAT_GDS0_SFC_acc11h ( g0_lat_1, g0_lon_2 )
    EVAPORAT_GDS0_SFC_acc12h ( g0_lat_1, g0_lon_2 )
    EVAPORAT_GDS0_SFC_acc13h ( g0_lat_1, g0_lon_2 )
    EVAPORAT_GDS0_SFC_acc14h ( g0_lat_1, g0_lon_2 )
    EVAPORAT_GDS0_SFC_acc15h ( g0_lat_1, g0_lon_2 )
    EVAPORAT_GDS0_SFC_acc16h ( g0_lat_1, g0_lon_2 )
    EVAPORAT_GDS0_SFC_acc17h ( g0_lat_1, g0_lon_2 )
    EVAPORAT_GDS0_SFC_acc18h ( g0_lat_1, g0_lon_2 )

     i wrote ncl code to read it in do loop but i got error

*var1=new(18,"string")*
*do i=1,17*
*var1(i)="EVAPORAT_GDS0_SFC_acc1h"+i+"h"*
*lsp = wrf->$var1(i)$ *
*end do *
*
*
but i got error ,fatal:Subscript out of range, error in subscript #0
could anybody told me how can i read all this variable in do loop.
thanks in advance

-- 
===============
Ahmed Lasheen
Junior researcher at Cairo Numerical Weather Prediction Center (CNWPC)
Egyptian Meteorological Authority(EMA)
Cairo,Egypt
===============

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Received on Mon Jan 9 12:37:31 2012

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