Source Type: mainly AirGun, Explosives used for ESPs
Source to Near Channel (m): 300
Antenna to Source (m): 40m for Conrad; 74m for Kana Keoki
Number of Channels Recorded: 48
Channel Length: For this cruise the streamer had the following spacing: 2 50m actives followed by a 50m dead section; so 48 channels over 3500m.
Cable Depth: 13.7-15.2m
Source Volume (cubic inches): 1864 for Conrad; 1920 for Kana Keoki
Source Pressure (bars): 138
Source Number: 4 for Conrad, 3 for Kana Keoki
Source Depth (m): unknown for both Conrad and Kana Keoki
Shot Control: Time
Shot Interval: For Conrad, every minute on the half minute for Constant Offset COP lines. At 20 second intervals for the single ship CDP lines 329-332. For Kana Keoki, every minute on the half minute for Constant Offset COP lines. For these lines the Kana Keoki was in front of the Conrad. The distance between the two ships was measured by Miniranger and Raydist. Each COP line was shot twice using two ship separations: 3.6 and 16 km. Airgun and Explosive ESPs (Expanding Spread Profiles) were also shot during this cruise.
Acquisition Record Length: 12 seconds for CDP lines, 20 seconds for COP lines, 40 seconds for ESP lines
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