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Re: [gembud] dcmetr: NAVCANADA LWIS Station data does not decode



Stephen,

The $GEMPAK/source/bridge/mt/mtgrpt.f routine is checking
for a bulletin type of 5 characters of "SPECI" or "METAR" in bullatins
that 
don't have a METAR, SPECI or MTR pil header line. Your product
does not match on those keywords.The LWIS case can be inserted in the
check and
the length modified accordingly for 4 characters in that case. I can
post a
test version of that routine modified for you to verify that no
unexpected side effects
are created.

Steve Chiswell
Unidata User Support 




On Thu, 2007-10-18 at 10:13 -0400, Stephen Sinnis wrote:
> I am using GEMPAK5.10.3 on Linux FC5.
> 
> My users identified that "SA" message observation data from Limited
> Weather Information Service (LWIS), which are available on the NOAAPort
> are not available in NWX.
> 
> If I change the "LWIS" to "METAR" in the bulletin and re-inject to the
> LDM/decoder combination, then it works fine.
> 
> I looked at the dcmetr code and could not see where the issue was.
> 
> Example NOAAPort LWIS:
> 
> ^C^A^M^M
> 921 ^M^M
> SACN62 CWAO 181300^M^M
> LWIS CYDL 181300Z AUTO 06002KT M02/M04 A2938=^M^M
> LWIS CYDQ 181300Z AUTO 00000KT 00/M03 A2962=^M^M
> LWIS CYER 181300Z AUTO 14004KT 05/ A2981=^M^M
> LWIS CYLH 181300Z AUTO 09004KT 05/05 A2976=^M^M
> CZMD NIL=^M^M
> LWIS CZSJ 181300Z AUTO 09004KT 06/06 A2968=^M^M
> ^M^M
> ^M^M
> 
> Has anyone seen a similar problem?
> 
> Stephen Sinnis
> Pelmorex Media Inc
> T. 905.829.1159 x1379
> F. 905.829.5800 
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-- 
Steve Chiswell <address@hidden>
Unidata