Re: NCL read GOES images

Please see:
        http://www.ncl.ucar.edu/Applications/goes.shtml

For some reason, the plotting is a bit slow.
This will be looked at.
========================================================
If you are new to NCL please read the documentation.

http://www.ncl.ucar.edu/Document/Manuals/

Introdução ao NCAR Command Language (NCL), com aplicações em
Meteorologia (pdf)

On 8/1/12 10:56 AM, jorge.conrado@cptec.inpe.br wrote:
> Quoting Dennis Shea <shea@ucar.edu>:
>
>> The file has issues. Specifically, the lat and lon have
>> bogus values
>>
>> (0) min(lat)=-79.7354 max(lat)=2.14329e+09 <===
>> (0) min(lon)=-156.169 max(lon)=2.14329e+09 <===
>>
>>
>> %> ncdump -v lat,lon goes12.2008.328.024514.BAND_04.nc | less
>>
>> float data(time, yc, xc) ;
>> data:long_name = "0-255 Brightness Temperature" ;
>> data:type = "VISR" ;
>> data:coordinates = "lon lat" ;
>> float lat(yc, xc) ;
>> lat:long_name = "lat" ;
>> lat:units = "degrees_north" ;
>> float lon(yc, xc) ;
>> lon:long_name = "lon" ;
>> lon:units = "degrees_east" ;
>>
>> There is no indication of a '_FillValue' or' missing_value' attribute
>> for lat, lon or data.
>>
>> The data variable should have (I think)
>> data@_FillValue = 255
>>
>> A plot of this file is at:
>> http://www.cgd.ucar.edu/~shea/goes12.2008.328.024514.BAND_04.png
>>
>> More later.
>>
>>
>>
>> On 8/1/12 5:14 AM, jorge.conrado@cptec.inpe.br wrote:
>>>
>>>
>>>
>>> Hi,
>>>
>>>
>>> Read an plot GOES images,
>>>
>>>
>>> The name o of GOES image is:
>>>
>>>
>>> goes12.2008.328.024514.BAND_04.nc.gz
>>>
>>>
>>> This image is on: /ftp.cgd.ucar.edu/incoming
>>>
>>>
>>> MY NCL version is: 6.0.0
>>>
>>>
>>> My system is:
>>>
>>>
>>> Linux coatiar 2.6.35.11-83.fc14.x86_64 #1 SMP Mon Feb 7
>>> 07:06:44 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux
>>>
>>>
>>>
>>> Best Regards,
>>>
>>>
>>> Conrado
>>>
>>> _______________________________________________
>>> ncl-talk mailing list
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>>>
>
>
>
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Received on Wed Aug 1 15:00:33 2012