20020123: 20020117: dcgrib problem with TMP.2m.daily file

Andy,

see if you can download rectilinear (CED projection) grids that
have a constant DY grid spacing.

Otherwise, you would have to create a decoding program
that could interpolate from the gaussian grid to
a rectangular grid.

Steve Chiswell
Unidata User Support


>From: "Siffert, Andy" <address@hidden>
>Organization: UCAR/Unidata
>Keywords: 200201231716.g0NHFxx18802

>
>
>Thanks, That is very interesting,
>I guess I still need some clarification on what I need to do.
>If the dcgrib decoder can or can't interpolate the grids I have.
>This is because they are Gaussian grids?
>If this is the case is there any way to fix this so I can create a gempak
>file?
>
>Thanks,
>Andy 
>
>-----Original Message-----
>From: Unidata Support [mailto:address@hidden]
>Sent: Tuesday, January 22, 2002 11:30 AM
>To: Siffert, Andy
>Cc: 'Unidata Support'
>Subject: 20020117: dcgrib problem with TMP.2m.daily file 
>
>
>
>Andy,
>
>Your grib file contains a Gaussian grid.
>GEMPAK cannot handle grids where the row spacing is variable.
>Eg, the gridpoint spacing in your data varies with latitude.
>
>The dcgrib decoder can interpolate the quasi-thinned grids to
>a regular spaced grid so that GEMPAK can handle them, but
>there is no provision for Gaussian grids.
>
>Steve Chiswell
>Unidata User Support
>
>
>
>
>
>>From: "Siffert, Andy" <address@hidden>
>>Organization: UCAR/Unidata
>>Keywords: 200201172304.g0HN4px09623
>
>>This message is in MIME format. Since your mail reader does not understand
>>this format, some or all of this message may not be legible.
>>
>>------_=_NextPart_000_01C19FA3.E6498CB0
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>>
>>Hello,
>>What list would be best to send this question dcgrib question. 
>>I'm not sure if I want to become a  member right now, So, is it possible to
>>send this question to someone who might be able to help me.
>>Thanks,
>>Andy 
>>
>>-----Original Message-----
>>From: Unidata Support [mailto:address@hidden]
>>Sent: Thursday, January 17, 2002 4:05 PM
>>To: Siffert, Andy
>>Cc: address@hidden
>>Subject: 20020117: BOUNCE address@hidden: Non-member submission
>>from ["Siffert, Andy" <address@hidden>] Message too long
>>(>1000000 chars) 
>>
>>
>>>From: "Siffert, Andy" <address@hidden>
>>>Organization: ?
>>>Keywords: 200201171925.g0HJPog00276 email bounce
>>
>>Andy,
>>
>>The email you sent to the gembud list operated by Unidata bounced because
>>the address you submitted the email from:
>>
>>"Siffert, Andy" <address@hidden>
>>
>>is not registered to the gembud list.  You should either resubmit the
>>email from an account that is registered to the list, or subscribe this
>>email to the list at:
>>
>>http://www.unidata.ucar.edu/mailinglist/mailing-list-form.html
>>
>>and resubmit.
>>
>>>From address@hidden Thu Jan 17 12:25:41 2002
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>>>From: "Siffert, Andy" <address@hidden>
>>>To: "'address@hidden'" <address@hidden>
>>>Subject:  dcgrib problem with TMP.2m.daily file
>>>Date: Thu, 17 Jan 2002 09:32:09 -0800
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>>>
>>>> Hello,
>>>> I'm having problems creating a .gem file from the attached file.
>>
>>The file come from:
>>http://sgi62.wwb.noaa.gov:8080/reanlm//test.daily.flux/y1985/
>>>> "TMP.2m.daily.b850101.e851231"
>>>> I know my dcgrib works,
>>>I also know that there is data in there by doing a wgrib.
>>>> dcgrib -v -d text.txt PACK  t2m.gem <  TMP.2m.daily.b850101.e851231
>>>> 
>>>> output from text.txt
>>>> Jan 17 00:13:47 dcgrib[25955]: Starting Up
>>>> Jan 17 00:13:47 dcgrib[25955]:  projection  4
>>>> Jan 17 00:13:47 dcgrib[25955]: can't open file t2m.gem
>>>> Jan 17 00:13:47 dcgrib[25955]: Exiting
>>>> Jan 17 00:13:47 dcgrib[25955]: 1 WMO msgs, 1 GRIBs decoded, 0 written 
>>>> 
>>>> I have also tried 
>>>> TMP.2m.daily.b850101.e851231
>>>> Same error.
>>>> 
>>>> I'm not sure what to do. I've tried everything I can think of. 
>>>> Can anyone help me?
>>>> Thanks,
>>>> Andy 
>>>> 
>>>> 
>>>> ****************************************
>>>>                Andy Siffert                  
>>>>         Aquila Weather Desk           
>>>>      Research and Development     
>>>>   1100 Walnut Street, Suite 3300  
>>>>       Kansas City, MO 64106         
>>>>              816-527-1247                 
>>>>           Fax: 816-527-4247            
>>>> http://www.guaranteedweather.com
>>>> *****************************************
>>
>>Tom Yoksas
>>***************************************************************************
>*
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>>Unidata User Support                                    UCAR Unidata
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>>(303)497-8644                                                  P.O. Box
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>Unidata User Support                                    UCAR Unidata Program
><
>(303)497-8644                                                  P.O. Box 3000
><
>address@hidden                                   Boulder, CO 80307
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