R: R: Manage lat-lon thinned grid

[Wesley Ebisuzaki]

Diego,

I am running on a linux box and had no problem.

> -sh-3.00$ grib2ctl.pl -verf
> LFPW00190347.20090718153354_P4410PT779A_BPMG12.100964.b >junk.ctl
> -sh-3.00$ gribmap2 -i junk.ctl : I renamed gribmap version 2 as gribmap2
> grib1map: opening GRIB file:
> LFPW00190347.20090718153354_P4410PT779A_BPMG12.100964.b
> grib1map: reached end of files
> grib1map: writing the map...
>
versions:
grib2ctl.pl 0.9.12.5p45
wgrib v1.8.0.13e
gribmap 2.0.a3a

> missing end section
>
> 37 37 30 30
This suggests a problem with your input grib file. You may have
downloaded the
file as a text rather than a binary file.


Yours,
Wesley


Diego Morelli wrote:
> Really??
> Did you use grib2ctl (then wgrib), gribmap (contained in the grads 2 packet)
> and grads 2?
>
> Here, under grads 2.0.a7, the command perl grib2ctl.pl <file1name>.b >
> <file1name>.ctl, issue this error:
>
> missing end section
>
> 37 37 30 30
> ***script needs to be modified
> Unknown user-defined grid
>
> Infact the ctl file miss the xdef, ydef information.
>
> After, the command gribmap -I <file1name>.ctl -0, goes in segmentation
> fault.
>
> How did you do to manage this kind of file without the need to convert it in
> grib2?? It will be very interesting for me...
>
> Diego
>
> -----Messaggio originale-----
> Da: GRADSUSR at LIST.CINECA.IT [mailto:GRADSUSR at LIST.CINECA.IT] Per conto di
> Wesley Ebisuzaki
> Inviato: martedì 3 novembre 2009 17.37
> A: GRADSUSR at LIST.CINECA.IT
> Oggetto: Re: R: Manage lat-lon thinned grid
>
> Diego,
>
> For file #1, I was able to plot it in the original grib1 format. No need
> to convert it into grib2.
>
> Wesley
>
> Diego Morelli wrote:
>
>> Hello Wesley.
>>
>> I'm very glad to receive your help.
>>
>> I just tried to use grads 2, convgrib and wgrib2 and the result is success
>> for the "file #1".
>>
>> Ok for the file #2. Yours is a confirm that reinforce my opinion about its
>> handling.
>>
>> Regards,
>>
>> Diego
>>
>>
>> -----Messaggio originale-----
>> Da: GRADSUSR at LIST.CINECA.IT [mailto:GRADSUSR at LIST.CINECA.IT] Per conto di
>> Wesley Ebisuzaki
>> Inviato: lunedì 2 novembre 2009 23.05
>> A: GRADSUSR at LIST.CINECA.IT
>> Oggetto: Re: Manage lat-lon thinned grid
>>
>> Diego,
>>
>> File #1: I was able to plot the thinned grid using grads 2a05.
>> File #2: This file is hopeless. It is using complex packing of a grid
>> which is legal grib1 but
>> never used (AFAIK) until people started converting to grib2.
>>
>> Wesley Ebisuzaki
>>
>>
>> Diego Morelli wrote:
>>
>>
>>> * Problems *
>>>
>>> * *
>>>
>>> 1) I need to read with grads also the grib files with lat-long
>>> “thinned” grids, I just know, by documentation, that my version
>>> (1.8SL11) isn’t able to manage this kind of grib files. I put in the
>>> attachment an example of this kind of file s (LFPW….)
>>>
>>> 2) I have some files that are managed by grads without error (version
>>> 1.8SL11), but the display command says: “Entire Grid Undefined”. I put
>>> in the attachment an example of this kind of file s (YMID….)
>>>
>>> * My questions *
>>>
>>> How can I view, on a picture, information contained in files like
>>> those in the attachment?
>>>
>>> Is there any version of GrADS that manage them?
>>>
>>> Is there some work-around that I can follow to satisfy my need?
>>>
>>> If no, do you know any other software that I can be used?
>>>
>>> We are willing to pay for any new SW developments or your advice. Can
>>> you help us?
>>>
>>> Best regards,
>>>
>>> Diego
>>>
>>> -------------------------------------
>>>
>>> Diego Morelli
>>>
>>> T.R.S. S.p.A.
>>>
>>> Via della Bufalotta, 378 - 00139 Roma
>>>
>>> Tel. 06.87281.301
>>>
>>> Fax 06.87281.550
>>>
>>> diego.morelli at trs.it
>>>
>>>
>>>