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20031121: gdcntr navigation mismatch problem



Art,

There was a big re-write of the underlying grid library routines to handle the
larger grid files as well as maintaining state for grids being processed.
Does this problem still exist with the 5.6.L.1 distribution? 

Steve Chiswell


>From: "Arthur A. Person" <address@hidden>
>Organization: UCAR/Unidata
>Keywords: 200311212044.hALKiVEH015694

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>
>Hi...
>
>In changing from gempak 5.6.h to 5.6.k, we noticed the following script,
>using the attached grids, began giving a "[DG -31]  Navigation is not the 
>same as in first grid file." error:
>
>#!/bin/csh -x
>
>source /home/gempak/NAWIPS/Gemenviron
>
>gdcntr << EOF
>DEVICE   = xw
>GDATTIM  = 031122/0000
>GLEVEL   = 0
>GVCORD   = none
>MAP      = 8
>PROJ     = STR/90;-100;0
>GAREA    = 22.26;-118.74;45.79;-59.91
>CINT=5;15;25;50;75
>LINE     = 1/1/1/1
>CLEAR    = yes
>TEXT     = 0.8/2/1//hw
>SCALE    = 999
>HILO     = 
>HLSYM    = 
>CLRBAR   = 0
>CONTUR   = 1
>SKIP     = 0
>FLINE    = 0;27-25;21-23;19;17;16;15;14;11
>FINT     = 25;35;45;50;55;60;65;70;75;85;90;95
>CTYPE    = c/f
>CLRBAR   = 1/H/UL/0.05;.97/.85;.01/-1
>
>GDFILE   = etamos.grd
>TITLE    = 1/-3/ETA MOS POP ENDING ~
>PANEL    = UL/1/1/
>GFUNC    = pp06
>r
>
>CLEAR    = no
>
>GDFILE= etamos.grd+avnmos.grd+ngmmos.grd
>TITLE    = 1/-3/CONSENSUS MOS POP ENDING ~
>PANEL    = LR/1/1/
>GFUNC=QUO(ADD((ADD(pp06+1,pp06+2),pp06+3)),3)
>r
>
>e
>EOF
>
>Interestingly, if you switch the order so that the lower-right panel is
>processed first, then it works.  I assume this is some simple bug
>introduced in the "k" version...
>
>                               Thanks.
>
>                                 Art.
>-- 
>Arthur A. Person
>Research Assistant, System Administrator
>Penn State Department of Meteorology
>email:  address@hidden, phone:  814-863-1563
>
>