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63 lines
2.4 KiB
Modula-2
63 lines
2.4 KiB
Modula-2
# (C) Copyright 2005- ECMWF.
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# TEMPLATE 3.31, Albers equal area
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include "grib2/template.3.shape_of_the_earth.def";
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# Nx - number of points along the X-axis
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unsigned[4] Nx : dump;
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alias numberOfPointsAlongTheXAxis=Nx;
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alias geography.Nx=Nx;
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# Ny - number of points along the Y-axis
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unsigned[4] Ny : dump;
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alias numberOfPointsAlongTheYAxis=Ny;
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alias geography.Ny=Ny;
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# La1 - latitude of first grid point
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signed[4] latitudeOfFirstGridPoint : edition_specific,dump;
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alias La1 = latitudeOfFirstGridPoint;
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# Lo1 - longitude of first grid point
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unsigned[4] longitudeOfFirstGridPoint : edition_specific,dump;
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alias Lo1 = longitudeOfFirstGridPoint;
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include "grib2/template.3.resolution_flags.def";
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# LaD - Latitude where Dx and Dy are specified
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signed[4] LaD : dump;
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alias latitudeWhereDxAndDyAreSpecified=LaD ;
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# LoV - Longitude of meridian parallel to Y-axis along which latitude increases as the Y-coordinate increases
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unsigned[4] LoV : dump;
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# Dx - X-direction grid length
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unsigned[4] xDirectionGridLength : dump;
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alias Dx = xDirectionGridLength;
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# Dy - Y-direction grid length
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unsigned[4] yDirectionGridLength : dump;
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alias Dy = yDirectionGridLength;
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# Projection centre flag
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flags[1] projectionCentreFlag 'grib2/tables/[tablesVersion]/3.5.table' : dump;
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include "grib2/template.3.scanning_mode.def";
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# Latin 1 - first latitude from the pole at which the secant cone cuts the sphere
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signed[4] Latin1 :edition_specific;
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meta geography.Latin1InDegrees scale(Latin1,one,grib2divider,truncateDegrees) : dump;
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# Latin 2 - second latitude from the pole at which the secant cone cuts the sphere
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unsigned[4] Latin2 : edition_specific;
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meta geography.Latin2InDegrees scale(Latin2,one,grib2divider,truncateDegrees) : dump;
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# Latitude of the southern pole of projection
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signed[4] latitudeOfTheSouthernPoleOfProjection : edition_specific ;
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alias latitudeOfSouthernPole=latitudeOfTheSouthernPoleOfProjection;
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meta geography.latitudeOfSouthernPoleInDegrees scale(latitudeOfTheSouthernPoleOfProjection ,one,grib2divider,truncateDegrees) : dump;
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# Longitude of the southern pole of projection
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unsigned[4] longitudeOfTheSouthernPoleOfProjection :edition_specific;
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alias longitudeOfSouthernPole=longitudeOfTheSouthernPoleOfProjection;
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meta geography.longitudeOfSouthernPoleInDegrees scale(longitudeOfTheSouthernPoleOfProjection,oneConstant,grib2divider,truncateDegrees) : dump;
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