LSU Seismic Lines - Metadata Line B Ship: M/V GECO MY Dates: 28-31 May, 1988 Field Parameters: Navigation: LORAN-C/Sat Nav Instrument - DFS V Format - SEG-D 8015 Channels - 180 Sample Rate - 4 ms Record Length - 16 s Filters - 5.3 Hz (18 dB/octave) - 64 Hz (72 dB/octave) Streamer Length - 4,500 m Group interval - 25 m No. Groups - 180 Cable Depth - 10 +/- 2 m Source - 7524 cu. in. SP interval - 50 m Total No. Guns - 36 Total No. Arrays - 6 Source Depth - 7.5 +/- 1 m Processing Parameters Need to get