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Event details
Voyage: | IN2017_T02 [details] | ||
Subject: | Weaving across scarp crest producing overly peak-strewn SBP record | ||
When: | 2017-11-17 22:11:19 UTC - entered into Elog/Everlog as 2017-11-17 22:11:19 | ||
Log: | GSM_in2017_t02 | ||
Equipment: | SBP
Kongsberg SBP120 Sub-Bottom Profiler [view] | ||
Position: |
Latitude: -34.5135 Longitude: 120.49983
- entered into Elog as 34 30.81 S, 120 29.99 E | ||
Action: | caution | ||
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Comments: | As with Line 14 we are tracking along a uppermost slope to shelf-break scarp that is approximately 15 metres high. This is producing a very peaky (lumpy-bumpy inverted parabolic peak) record which is not reflective of pinacles but is a consequence of the ship& 39;s weaving back and forth across the scarp crest. That is we are repetitively transitioning betwee a lower relatively flat surface and an upper flat surface |