[gradsusr] gxout print

Jeff Lake admin at michiganwxsystem.com
Tue Dec 4 21:41:18 EST 2012


here is what is in my template

'open rap_mesoan.bin.ctl'


'define u900=ugrdprs(lev=900)'
'define u500=ugrdprs(lev=500)'

'define v900=vgrdprs(lev=900)'
'define v500=vgrdprs(lev=500)'

'define dls = mag(abs(u500-ugrd10m),abs(v500-vgrd10m))'
'define lls = mag(abs(u900-ugrd10m),abs(v900-vgrd10m))'



'clear'
'set gxout fwrite'
'set prnopts %g 1 8'
'set fwrite dls.txt'
'd dls'


-Jeff Lake
MichiganWxSystem.com
AllisonHouse.com
TheWeatherCenter.net
GRLevelXStuff.com

On 12/4/2012 21:15, Jeff Duda wrote:
> So where in this series of steps does the Grads part fit in?  What 
> fields are you trying to print to a file?
>
> Jeff
>
> On Tue, Dec 4, 2012 at 6:57 PM, Jeff Lake <admin at michiganwxsystem.com 
> <mailto:admin at michiganwxsystem.com>> wrote:
>
>     Jeff,
>     I'll explain what I'm doing now, and my hopes further on..
>     as of now..
>     I am using wgrib2 to extract 4 perimeter's from the 13km RAP and
>     dump to csv
>     I then import to MySQL, and utilize php to run severe formula's to
>     give me the bulk shear at 0-1 km and 0-6km
>     problem is .. using php its painfully slow (75,000 data points
>     ~12minutes)
>     Was hoping I could get GrADS to do the calculations for me and
>     output the final to csv or text
>
>     -Jeff Lake
>     MichiganWxSystem.com
>     AllisonHouse.com
>     TheWeatherCenter.net
>     GRLevelXStuff.com
>
>     On 12/4/2012 19:04, Jeff Duda wrote:
>>     Jeff,
>>     fprintf.gs <http://fprintf.gs> can be found here:
>>     http://cookbooks.opengrads.org/index.php?title=Recipe-002:_Saving_GrADS_variable_data_to_a_text_file
>>
>>     What data are you using?  Are you sure the data array itself is
>>     not undefined values or all zeros?
>>
>>     Jeff
>>
>>     On Tue, Dec 4, 2012 at 5:45 PM, Jeff Lake
>>     <admin at michiganwxsystem.com <mailto:admin at michiganwxsystem.com>>
>>     wrote:
>>
>>         I am getting zero output .. except .
>>
>>         Config: v2.0.2 little-endian readline printim grib2 netcdf
>>         hdf4-sds hdf5 opendap-grids,stn geotiff shapefile
>>         Issue 'q config' command for more detailed configuration
>>         information
>>         GX Package Initialization: Size = 11 8.5
>>         Running in Batch mode
>>         Command line history in /usr/local/ldm/.grads.log
>>         Notice: Implied interpolation for file rap_mesoan.bin.ctl
>>          Interpolation will be performed on any data displayed from
>>         this file
>>         Warning from LOG:  Data has 62765 values <= zero
>>                            These were set to the undefined value
>>         No hardcopy metafile open
>>         GX package terminated
>>
>>
>>         fprintf.gs <http://fprintf.gs> ??
>>
>>         -Jeff Lake
>>         MichiganWxSystem.com
>>         AllisonHouse.com
>>         TheWeatherCenter.net
>>         GRLevelXStuff.com
>>
>>         On 12/4/2012 10:04, Jeff Duda wrote:
>>>         What's going wrong with it?
>>>
>>>         I usually use fprintf.gs <http://fprintf.gs> when I want to
>>>         write to a text file.
>>>
>>>         Jeff Duda
>>>
>>>         On Tue, Dec 4, 2012 at 8:29 AM, Jeff Lake
>>>         <admin at michiganwxsystem.com
>>>         <mailto:admin at michiganwxsystem.com>> wrote:
>>>
>>>             Greetings,
>>>             I have been trying, unsuccessfully, to write an ascii
>>>             file ..
>>>             here is what I have in the template
>>>
>>>             'clear'
>>>             'set mpproj latlon'
>>>             'set gxout print'
>>>             'set prnopts %g 8 1'
>>>             'set sdfwrite dls_XXX.txt'
>>>             'd dls'
>>>
>>>             This is my first attempt at writing to an ascii file ..
>>>             so any pointers would be appreciated
>>>             using 2.0.2
>>>
>>>             -- 
>>>             -Jeff Lake
>>>             MichiganWxSystem.com
>>>             AllisonHouse.com
>>>             TheWeatherCenter.net
>>>             GRLevelXStuff.com
>>>
>>>
>>>             _______________________________________________
>>>             gradsusr mailing list
>>>             gradsusr at gradsusr.org <mailto:gradsusr at gradsusr.org>
>>>             http://gradsusr.org/mailman/listinfo/gradsusr
>>>
>>>
>>>
>>>
>>>         -- 
>>>         Jeff Duda
>>>         Graduate research assistant
>>>         University of Oklahoma School of Meteorology
>>>         Center for Analysis and Prediction of Storms
>>>
>>>
>>>
>>>         _______________________________________________
>>>         gradsusr mailing list
>>>         gradsusr at gradsusr.org  <mailto:gradsusr at gradsusr.org>
>>>         http://gradsusr.org/mailman/listinfo/gradsusr
>>
>>
>>         _______________________________________________
>>         gradsusr mailing list
>>         gradsusr at gradsusr.org <mailto:gradsusr at gradsusr.org>
>>         http://gradsusr.org/mailman/listinfo/gradsusr
>>
>>
>>
>>
>>     -- 
>>     Jeff Duda
>>     Graduate research assistant
>>     University of Oklahoma School of Meteorology
>>     Center for Analysis and Prediction of Storms
>>
>>
>>
>>     _______________________________________________
>>     gradsusr mailing list
>>     gradsusr at gradsusr.org  <mailto:gradsusr at gradsusr.org>
>>     http://gradsusr.org/mailman/listinfo/gradsusr
>
>
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>
>
>
>
> -- 
> Jeff Duda
> Graduate research assistant
> University of Oklahoma School of Meteorology
> Center for Analysis and Prediction of Storms
>
>
>
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