Difference between revisions of "Tarsier: Raster data"
From CCoWS Wiki
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Cols 25 | Cols 25 | ||
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Rows 25 | Rows 25 | ||
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XLLCorner 0 | XLLCorner 0 | ||
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YLLCorner 0 | YLLCorner 0 | ||
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CellWidth 1 | CellWidth 1 | ||
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CellHeight 1 | CellHeight 1 | ||
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NoDataValue -9999.000000 | NoDataValue -9999.000000 | ||
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Projection 0 | Projection 0 | ||
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Precision float | Precision float | ||
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Format binary | Format binary | ||
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* | * | ||
Revision as of 10:09, 28 February 2009
As the name implies, a Tarsier Raster Data file (.tra) is Tarsier's gridded data format. It is made up of two parts: 1) an ASCII header file that specifies the structure of the grid and data properties, and 2) a series of data values stored in binary.
A typical Tarsier header looks like:
Cols 25 Rows 25 XLLCorner 0 YLLCorner 0 CellWidth 1 CellHeight 1 NoDataValue -9999.000000 Projection 0 Precision float Format binary
What is a raster
A raster is
Learn more about rasters and how to work with .tra files
Take the Tarsier tutorial for Raster data.