A helicopter electromagnetic and magnetic (HEM) survey was completed of a 209 square kilometer (81 square miles) area of the central Edwards aquifer. This open-file report is a release of the airborne geophysical data and a summary of the hydrologic application.
Digital Data |
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Listing of subdirectories and files. |
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The files contained in this subdirectory are plot files suitable for a large
format Hewlett Packard Printer such as a 755cm. |
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Flight line data given in an ASCII database. |
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Contractors report of each channel description. |
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Grids of the magnetic field data and the apparent resistivities for the
horizontal coplanar coil pairs. |
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Contains geotiff (UTM projected tif files) of the grids. |