USGS
Navigation
Seismic Shot Navigation
Raw DGPS Navigation

The directory rawnav contains the Raw DGPS Navigation collected using a differential GPS system (Ashtech). These files were extracted from the SEG-Y seismic trace headers for each unique fix available (~ every 5 sec.). WARNING: These data have not been checked for errors. Use with caution .
Seismic Shot Navigation

The navigation is stored in ASCII files using six fields separated by tabs. These files are located in the shotnav subdirectory under the nav directory.
  • Field 1: Longitude
  • Field 2: Latitude
  • Field 3: Line Number
  • Field 4: Shot Number
  • Field 5: UTM Zone 18 Easting
  • Field 6: UTM Zone 18 Northing
  • Field 7: Year
  • Field 8: Julian Day:Hr:Min:Sec
 Shotpoint Navigation Files (ASCII):
Area 1 | Area 2 | Area 3

Shotpoint Maps:
Full Extent of Boomer Survey
Area1 | Area 2 | Area 3

Shotpoint SEG-P1 Files:
Area 1 | Area 2 | Area 3