ArcGIS Map Document Readme The map document and shapefiles used to create the trackline maps provided in this archive can be found in the arc.zip file located in the arc subfolder of the software folder located at the top level of the disc. The map document was created with PC-compatible Environmental Systems Research Institute (ESRI) ArcGIS 10 software. The arc.zip file also contains an images folder, which stores .gif images of each trackline's subbottom profile. To access these images using ArcMap 10, open the map document, 05fgs01_location.mxd, then click on the hyperlink button (the symbol is a lightning bolt) located on the toolbar. Once this is activated, the tracklines will all change to blue, indicating they have hyperlinks. Selecting a trackline will open up the associated printable profile image. Shapefiles may also be viewed using other versions of ESRI ArcGIS for Desktop software including their free software, ArcGIS Explorer (http://www.esri.com/software/arcgis/explorer/index.html); however, the hyperlink feature is disabled when using this software. The map document displays trackline navigation, the start of line (green dots), and 500- shot-interval locations (black dots) along each line. The Points to Lines ArcScript, downloadable at http://arcscripts.esri.com/details.asp?dbid=12702, was used to create the trackline layer. The list below describes the shapefiles provided with the ArcGIS map document. Metadata are available as FGDC-compliant text, HTML (viewable with any Web browser), and XML documents (used by ArcCatalog). *Note: ArcMap 10 .mxd files are not backward compatible; however, the shapefiles can be viewed using earlier versions of ArcGIS software. 05fgs01_trkln: Line layer of 05FGS01 boomer trackline navigation 05fgs01_shots: Point layer of 05FGS01 boomer 500-shot-interval locations 05fgs01_sol: Point layer of the start of 05FGS01 boomer tracklines cities: Point layer of major Florida cities derived from 1:100,000 Florida Division of Emergency vector digital data lakes: Polygon layer of Florida lakes derived from 1:100,000 USGS vector digital data roads: Line layer of major Florida roads derived from 1:50,000 Geographic Data Technology, Inc. (GDT) / ESRI vector data usa_coast: Polygon layer of the U.S. shoreline derived from 1:100,000 USGS DLG vector coastline map of the USA