[gradsusr] Forecast hour and minutes

[Daniel Nairn]

Thanks Jeff. I'm using the wrfems package so I think those options are
taken care of in the scripts? I certainly have the grib files working
correctly, I just cant get the 30 minutes displayed correctly on the images.


On 1 August 2014 17:32, Jeff Duda <jeffduda319 at gmail.com> wrote:

> Does your data file actually have data at sub-hourly intervals? If so,
> change the TDEF line in the control file.  The last string gives the time
> increment for each time step change.  Set it to 30MN.  If your data type is
> grib, you'll have to rerun gribmap after changing the control file.
>
> Jeff Duda
>
>
> On Fri, Aug 1, 2014 at 6:05 AM, Daniel Nairn <dannairn at gmail.com> wrote:
>
>> Hello
>>
>> I am running GrADS scripts that output images at hourly intervals. I
>> would like to change this to display at 30 minute intervals but I cannot
>> see what I need to change. This is my working hourly interval script example
>>
>> 'query time'
>> res = subwrd(result,3) ;
>> res1 = subwrd(result,6) ;
>> fcsthr = substr(res,1,3) ; fcstdate = substr(res,4,13) ; fcstday =
>> substr(res1,1,3)
>>
>> I've tried modifying this but ended up with more characters displayed on
>> the hourly images trying to get the half hourly images working.
>>
>> Any ideas?
>>
>>
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>>
>
>
> --
> Jeff Duda
> Graduate research assistant
> University of Oklahoma School of Meteorology
> Center for Analysis and Prediction of Storms
>
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