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     Ingrid:
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     HTMLwords
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    NOAA NCEP-NCAR CDAS-1 MONTHLY Intrinsic[total_air_column
surface
PressureLevel
MSL
]
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    grid: /X  (degree_east) periodic (0) to (2.5W) by 2.5 N= 144 pts :grid
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    grid: /Y  (degree_north) ordered (90N) to (90S) by 2.5 N= 73 pts :grid
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    grid: /P  (mb) ordered [ (1000) (925) (850) (700) (600) (500) (400) (300) (250) (200) (150) (100) (70) (50) (30) (20) (10)] :grid
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    grid: /T  (19600101T0000) ordered (Jan 1949) to (Aug 2014) by 1.0 N= 788 pts :grid
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    $partialdiff sub T$ [ NOAA NCEP-NCAR CDAS-1 MONTHLY Intrinsic PressureLevel psi climatology ][ X Y P T |]
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    grid: /X  (degree_east) periodic (0) to (2.5W) by 2.5 N= 144 pts :grid
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    grid: /Y  (degree_north) ordered (90N) to (90S) by 2.5 N= 73 pts :grid
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    fig:  colors black thinnish countries_gaz :fig
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     imageobject
        /figstreams [       $partialdiff sub T$ [ NOAA NCEP-NCAR CDAS-1 MONTHLY Intrinsic PressureLevel psi climatology ][ X Y P T |] ] def
        /figstreamcount 0 def
        /myfigobject       fig:  colors black thinnish countries_gaz :fig def
        /nlines 0 def
        /boundingbox [ 72 180 444 402.0 ] def
        /databbox [ 132 240 432 390 ] def
        /figgrids [       grid: /X  (degree_east) periodic (0) to (2.5W) by 2.5 N= 144 pts :grid       grid: /Y  (degree_north) ordered (90N) to (90S) by 2.5 N= 73 pts :grid ] def
        /figgridnames [ X Y ] def
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    grid: /T  (months since 01-Jan) periodic (16 Dec  - 15 Jan) to (16 Nov  - 15 Dec) by 1.0 N= 12 pts :grid
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 [ (16) ( ) (Nov) ( ) ( - ) (15) ( ) (Dec) ]
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