[gradsusr] 64-bit erroneous values grads-2.0.1

[David Adams]

Hi Jennifer,
here is an example binary  file with the appropriate ctl.

thanks,
Dave

On Wed, Apr 18, 2012 at 6:46 AM, Jennifer Adams <jma at cola.iges.org> wrote:

> I have recently patched the code for reading 2-byte shorts. Could you send
> me the binary file that goes with your .ctl so I can make sure it is
> working with the patch?
> --Jennfier
>
>
> On Apr 17, 2012, at 1:44 PM, David Adams wrote:
>
> Dear Gradsusers,
> I am migrating to a 64-bit Linux desktop with Fedora 16.  I have installed
> grads-2.0.1-bin-CentOS5.6-x86_64.tar
>
> My GOES 12 Channel 4 (binary) data are giving me strange values.I have
> tried with byteswapped and without and the values are incorrrect.The
> pattern of the incorrect values (brightness temperature) are correct which
> I  assume means that the binary values are simply not being read
> right.These binary data works fine with the same ctl on my 32-bit  Fedora
> Core 10 box and the following version of grads
>
> grads v2.0.a8
> DSET ^S10216956_201110020515
> OPTIONS yrev byteswapped
> UNDEF  0
> TITLE  Temp. Brilho para America do Sul
> XDEF 1870 LINEAR  -100.00  0.04
> TDEF 1714 LINEAR  -56.00  0.04
> ZDEF   01 LEVELS 1 1
> TDEF    1 LINEAR 17:00Z21mar2010 30mn
> VARS 1 cls    0 -1,40,2,1 'Temp.
> ENDVARS
> For byteswapped,
> a particular value  is 112
> for not byteswapped the same value is 65458
> The correct value is 28850  (i.e., 288.5K)
> Any ideas,
> thanks,
> Dave
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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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>
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