Grid Diagnostics

  1. 1000-500mb Thickness

    2.  GEMPAK-GDCNTR>l
 GDATTIM  = f000
 GLEVEL   = 500:1000
 GVCORD   = pres
 GFUNC    = ldf(hght)
 GDFILE   = $HDS/96030312_eta.gem
 CINT     = 60
 LINE     = 5
 MAP      = 6
 TITLE    = 5/-2
 DEVICE   = xw
 SATFIL   = 
 RADFIL   = 
 PROJ     = str/45;-100;0
 GAREA    = 17;-130;52;-60
 CLEAR    = y
 PANEL    = 0
 TEXT     = 1.3/22/1/hw
 SCALE    = 
 LATLON   = 0
 HILO     = 
 HLSYM    = 
 CLRBAR   = 
 CONTUR   = 3/3
 SKIP     = 0
 FINT     = 
 FLINE    = 
 CTYPE    = c
 GEMPAK-GDCNTR>
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  2. 1000-500mb Change in Thickness

    3.  GEMPAK-GDCNTR>l
 GDATTIM  = f000
 GLEVEL   = 500:1000
 GVCORD   = pres
 GFUNC    = sub(ldf(hght^f024),ldf(hght^f000))
 GDFILE   = $HDS/96030312_eta.gem
 CINT     = 60
 LINE     = 5
 MAP      = 6
 TITLE    = 5/-2
 DEVICE   = xw
 SATFIL   = 
 RADFIL   = 
 PROJ     = str/45;-100;0
 GAREA    = 17;-130;52;-60
 CLEAR    = y
 PANEL    = 0
 TEXT     = 1.3/22/1/hw
 SCALE    = 
 LATLON   = 0
 HILO     = 
 HLSYM    = 
 CLRBAR   = 
 CONTUR   = 3/3
 SKIP     = 0
 FINT     = 
 FLINE    = 
 CTYPE    = c
 GEMPAK-GDCNTR>
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  3. Advection of 500mb Geostrohic Relative Vorticity by the Thermal Wind in the layer 300-700mb

    4.  GEMPAK-GDCNTR>l
 GDATTIM  = f000
 GLEVEL   = 500
 GVCORD   = pres
 GFUNC    = adv(vor(geo),thrm(hght@300:700))
 GDFILE   = $HDS/96030312_eta.gem
 CINT     = 2//2
 LINE     = 5
 MAP      = 6
 TITLE    = 5/-2/ADV of Geo. Relative Vorticity in the layer 300-700mb ~
 DEVICE   = xw
 SATFIL   = 
 RADFIL   = 
 PROJ     = str/45;-100;0
 GAREA    = 17;-130;52;-60
 CLEAR    = y
 PANEL    = 0
 TEXT     = 1.3/22/1/hw
 SCALE    = 
 LATLON   = 0
 HILO     = 
 HLSYM    = 
 CLRBAR   = 1/h/cc/.5/.05
 CONTUR   = 3/3
 SKIP     = 0
 FINT     = 2/4
 FLINE    = 0;30-7
 CTYPE    = c/f
 GEMPAK-GDCNTR>
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  4. 1000-700mb Helicity

    5.  GEMPAK-GDCNTR>l
 GDATTIM  = f000
 GLEVEL   = 700:1000
 GVCORD   = pres
 GFUNC    = quo(sub(mul(vrel@850,ldf(urel)),mul(urel@850,ldf(vrel))),ldf(hght))
 GDFILE   = $HDS/96030312_eta.gem
 CINT     = 5
 LINE     = 5
 MAP      = 6
 TITLE    = 5/-2
 DEVICE   = xw
 SATFIL   = 
 RADFIL   = 
 PROJ     = str/45;-100;0
 GAREA    = 17;-130;52;-60
 CLEAR    = y
 PANEL    = 0
 TEXT     = 1.3/22/1/hw
 SCALE    = 2
 LATLON   = 0
 HILO     = 
 HLSYM    = 
 CLRBAR   = 1/h/cc/.5/.05
 CONTUR   = 3/3
 SKIP     = 0
 FINT     = 2/4
 FLINE    = 0;30-7
 CTYPE    = c
 GEMPAK-GDCNTR>

  5. ETA vs NGM Model Comparison

    6.  GDATTIM  = f024
 GLEVEL   = 500
 GVCORD   = pres
 GFUNC    = sub(hght,hght+2)
 GDFILE   = $MODEL/2000102400_eta211.gem+$MODEL/2000102400_ngm211.gem
 CINT     = 0
 LINE     = 5
 MAP      = 3/1/1
 TITLE    = 1
 DEVICE   = xw
 SATFIL   =  
 RADFIL   =  
 PROJ     = lcc
 GAREA    = uslcc
 CLEAR    = YES
 PANEL    = 0
 TEXT     = 1
 SCALE    = 999
 LATLON   = 0
 HILO     =  
 HLSYM    =
 CLRBAR   = 
 CONTUR   = 3/3
 SKIP     = 0
 FINT     = 
 FLINE    = 
 CTYPE    = c
 LUTFIL   = default
 STNPLT   =  
 GEMPAK-GDCNTR>

  

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