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bilLoad
AltMap = bilLoad(loadStr,[dispMap],[interpFlag])
Loads digital elevation data from a Band Interleaved by Line (BIL) format file (Used by the SRTM mission). BIL formatted digital terrain elevation data can be found at http://earthexplorer.usgs.gov/ by selecting the "SRTM" database under "Digital Elevation". (Data sets are 1x1 deg.)
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Parameters |
Description |
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loadStr [string] |
Location of the bil file or zip |
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dispMap [bool] |
(Optional) Flag controlling whether image of the data is displayed. Default is false. |
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interpFlag [bool] |
(Optional) Flag indicating whether to return interpolated map data. Default is false. |
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Return Values |
Description |
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AltMap [struct] |
Structure of elevation data from the input file |
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AltMap.Lat [vector] |
Decimal Latitude of pixels' centers (deg) |
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AltMap.Long [vector] |
Decimal Longitude of pixels' centers (deg) |
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AltMap.Alt [array] |
Vertical deviation from WGS84/EGM96 geoid (m) |
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AltMap.hdr [struct] |
Header information |
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Copyright (c) 2009. All rights reserved.
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Description