[gradsusr] invalid grid coordinates error: help

[Miles Bliss]

Yes, they do all work individually. So I will have to try your suggestion.
Thanks!

On Jul 15, 2016 1:31 PM, "Jeff Duda" <jeffduda319 at gmail.com> wrote:

> Miles,
> Are you able to plot each individual field on its own (i.e., using its own
> control file)? If so...
>
> Your expression is very long, so I'm wondering if this might be an issue
> with the display command having too many characters. I would suggest a
> condensed version of building up that expression as such:
>
> ***define an array of date strings corresponding to your cases first...
> case.1 = "00Z18JAN2002"
> case.2 = "00Z11JAN2003"
> ...
> ...
> ...
> case.19 = "00Z30DEC2014"
> 'define sum = hgtprs'
> i = 1
> while (i <= 19)
>  'sum = sum + hgtprs(time='case.i')'
>  i = i + 1
> endwhile
>
> 'define zave = sum/19'
> 'd zave'
>
> This type of coding method is also helpful in the event that you made a
> syntax error somewhere in your expression. Doing it this way builds the
> entire thing up in chunks small enough for you to check individually with
> less risk of missing something. See if any of this helps.
>
> Jeff Duda
>
> On Fri, Jul 15, 2016 at 10:45 AM, Miles Bliss <mblis2 at u.brockport.edu>
> wrote:
>
>> Hello all,
>>              The following is the error message that i am receiving fro
>> GrADS. As i am attempting to build an average picture, so to say, of upper
>> air fields for all my cases as can be found in the attached file.
>>
>> Data Request Warning:  Request is completely outside file limits
>> Data Request Warning:  Request is completely outside file limits
>> Data Request Error: Invalid grid coordinates
>>   World coordinates convert to non-integer  grid coordinates
>>     Variable = hgtprs.18  Dimension = 3
>>   Error ocurred at column 466
>> DISPLAY error:  Invalid expression
>>   Expression =
>> ((hgtprs+hgtprs.2(time=00z18jan2002)+hgtprs.3(time=00z11jan2003)+hgtprs.4(time=00z07dec2005)+hgtprs.5(time=00z04dec2007)+hgtprs.6(time=00z08feb2007)+hgtprs.7(time=00z29dec2009)+hgtprs.8(time=00z20feb2009)+hgtprs.9(time=00z07dec2010)+hgtprs.10(time=00z01feb2010)+hgtprs.11(time=00z16jan2011)+hgtprs.12(time=00z01jan2013)+hgtprs.13(time=00z12dec2013)+hgtprs.14(time=00z19nov2014)+hgtprs.15(time=00z06jan2014)+hgtprs.16(time=00z29jan2014)+hgtprs.17(time=00z06feb2014)+hgtprs.18(time=00z08feb2014)+hgtprs.19(time=00z30dec2014))/19)
>>
>> I have checked using the 'q dims' function the time of each file listed
>> in the script and each is the appropriately valued T index.
>> Im not sure where to progress from here, so any help would be great.
>> --
>> -Miles Bliss
>>  SUNY Brockport '17
>>  Meteorology
>>
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>>
>
>
> --
> Jeff Duda
> Post-doctoral research associate
> University of Oklahoma School of Meteorology
>
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>
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