AST–80–6B Trackline Navigation

The trackline map below (fig. 5) shows the locations of seismic data (lines 1-12) that were collected aboard the R/V Asterias in southern Rhode Island Sound during 1980.

Figure 5. Map of tracklines from cruise AST–80–6B in southern Rhode Island Sound.

The navigation files for the seismic data are provided in space-delimited text and ESRI shapefile formats; the trackline data are in ESRI shapefile format, and each file includes metadata. All navigation data are available through the GIS Data Catalog section of this report.