Page 159 - Acquisition and Processing of Marine Seismic Data

FIG. 2.93 Minimum offset plot from rGPS data for all eight streamers for each shot along the line.

FIG. 2.94 Comparison of navigation first break arrival times (red crosses) and linear moveout corrected direct arrivals for
the first 150 shots of each streamer to ensure that the minimum offset value (150 m) is within the survey limits.