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EASE2_M08km.gpd
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EASE2_M08km.gpd
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; 8 km Global EASE-Grid-2.0 grid parameter definition (nested in 36 km gpd).
; This projection uses the WGS84 ellipsoid.
; The left and right edges of the grid are at -+180.0000000 deg longitude.
; The top and bottom edges of the grid are at +-85.0445664 deg latitude.
; Note that this grid violates the EASE-Grid-2.0 specification that
; all grid width and height values should be even numbers.
; The grid height here is 1827, so the equator runs through the center of
; row = 913.
Map Projection: Cylindrical Equal-Area (ellipsoid)
Map Reference Latitude: 0.0
Map Reference Longitude: 0.0
Map Second Reference Latitude: 30.0
Map Rotation: 0.0
Map Equatorial Radius: 6378137.0 ; wgs84
Map Eccentricity: 0.081819190843 ; wgs84
Map Origin X: -17367530.4451615 ; meters, -180.0000 deg lon
; mapped to X
Map Origin Y: 7314540.8306386 ; meters, Grid Map Units per Cell *
; Grid Height / 2
Grid Map Origin Column: -0.5
Grid Map Origin Row: -0.5
Grid Map Units per Cell: 8007.160186796 ; meters, -2 * Map Origin X /
; Grid Width
Grid Width: 4338
Grid Height: 1827
; The following parameters are used only by NSIDC programs that actually draw maps
Map Southern Bound: -90.0
Map Northern Bound: 90.0
Map Western Bound: -180.0
Map Eastern Bound: 180.0
Map Graticule Latitude Interval: 15.00
Map Graticule Longitude Interval: 30.00
Map Graticule Label Latitude: 0.0
Map Graticule Label Longitude: 0.0
Map CIL Detail Level: 1
Map BDY Detail Level: 0
Map RIV Detail Level: 0