[gradsusr] problem in displaying variables

[Jennifer Adams]

Run gribmap with the verbose option (-v) and that should tell you if records are matching or not. --Jennifer

On Feb 28, 2013, at 9:53 AM, Ricardo Hallak wrote:

> Ok, T., 
> 
> you will have to download the FNL GRIB 1 file again. Don't do any conversion with it. The FNL files can be directly seen in GrADS. Your .ctl file is ok. 
> I don't know what kind of "conversion" you did, but certainly it is not necessary, since the fnl files, with that _c as suffix, are already in GRIB 1 format. 
> 
> All you have to do after downloading the FNL file is to run gribmap again: 
> gribmap -i <yours>.ctl 
> 
> Try this, please, and let us know if it works or not. 
> 
> Greetings, 
> Ricardo 
> 
> On Thu, 28 Feb 2013 02:23:42 +0000, T. haghroosta wrote 
> > Dear Ricardo, 
> >   
> > Yes, I did as like as you explained. I am in doubt, maybe I have to do it again. I have a question; the source fnl file has a size of 23 MB, but after converting it to a ctl and an idx file, each of them has a size of just seven kb, is it correct and acceptable? I think maybe the converting process has not been done correctly. 
> > 
> > Regards, 
> >   
> > T.  
> > 
> > > 
> > > Hi People (Jeff, Saulo, T., others), 
> > > 
> > > T., please, could you check your .ctl file for the dset line? 
> > > In the q file command, the output for the line: 
> > > 
> > > binary: E:/blablabla 
> > > 
> > > should be the name of the binary file (that is, the grib 1 file: fnl_20081112_18_00_c), not the .idx name file. 
> > > 
> > > The .idx has to be created with the gribmap command, outside the GrADS and before running GrADS: 
> > > 
> > > gribmap -i filename.ctl 
> > > ? 
> > > This command ! will CREATE an index file. The name of this index file is set in your .ctl file, as follow in the example below: 
> > > 
> > > dset fnl_20081112_18_00_c 
> > > index anyname.idx 
> > > title Test 
> > > etc ... 
> > > 
> > > After getting this anyname.idx index file, you can open the .ctl file in GrADS and dysplay any variable. 
> > > 
> > > T., how did you get your .ctl file for this? FNL grib file? 
> > > 
> > > Ricardo 
> > > 
> > > On Wed, 27 Feb 2013 07:47:18 +0000, T. haghroosta wrote 
> > > > Dear Jeff,? 
> > > > ? 
> > > > The problem is this that I can open the .ctl file but I cannot display any variable inside the q file list ( command "d variable"). 
> > > > ? 
> > > > Dear Saulo, 
> > > > 
> > > > I renamed the control file as same name as .idx, but the problem was not solved. I got these errors : 
> > > > GRIB I/O error: Bit map I/O 
> > > > display error: invalid expression 
> > > > ? 
> > > > Don! 't you think; it is related to converting process from fnl type to a c ontrol file and an idx file? 
> > > > ? 
> > > > Dear manu, 
> > > > ? 
> > > > Of course I did as like you said, but it didn't work. 
> > > > ? 
> > > > Regards?, 
> > > > ? 
> > > > T. 
> > > 
> > > 
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> > > End of gradsusr Digest, Vol 36, Issue 75 
> > > **************************************** 
> 
> 
> Ricardo Hallak 
> 
> Departamento de Ciências Atmosféricas (ACA) 
> Instituto de Astronomia, Geofísica e Ciências Atmosféricas (IAG) 
> Universidade de São Paulo (USP) 
> Rua do Matão, 1226 - Cidade Universitária - São Paulo SP 05508-900 
> Phone.: +55 (11) 3091-2850; 3091-4703 
> Fax: +55 (11) 3091-4714 
> 
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--
Jennifer M. Adams
IGES/COLA
4041 Powder Mill Road, Suite 302
Calverton, MD 20705
jma at cola.iges.org



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