The Binary Terrain format was created by the Virtual Terrain Project (VTP) to store elevation data in a more flexible file format. The Bathymetric Attributed Grid is a nonproprietary file format for storing bathymetric data. By creating an ASCII description file that describes the layout of the image data, black-and-white, grayscale, pseudo color, and multiband image data can be displayed without translation into a proprietary format.ĭata file-extension *.bil, *.bip, or *.bsqĨ-, and 16-bit signed and unsigned integer This format provides a method for reading and displaying decompressed, BIL, BIP, and BSQ image data. (Write-requires ArcGIS Spatial Analyst extension)īand interleaved by line (BIL), band interleaved by pixel (BIP), band sequential (BSQ) The ArcGIS Desktop Advanced ASCII Grid format is an ArcGIS Desktop Advanced Grid exchange file. The data consists of raster images and other graphics generated by scanning source documents. ADRG is geographically referenced using the equal arc-second raster chart/map (ARC) system in which the globe is divided into 18 latitudinal bands, or zones. For example: mission_l.dat (L-Band) and mission_c.dat (C-Band).ĭistributed on CD-ROM by the National Geospatial-Intelligence Agency (NGA). Multiple files with an L, C, or P in the file name followed by. ArcGIS supports the polarimetric AIRSAR data (POLSAR). Airborne Synthetic Aperture Radar (AIRSAR) PolarimetricĪIRSAR is an instrument designed and managed by NASA's Jet Propulsion Laboratory (JPL).
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