July 15 2010 (day 196) Barry cruise to Smooth ridge - running BIAUVBarryTransect 2v2 and 1v4 - transit to the start of 2v2 in ~200m of water near the top of smooth ridge - planned to run compass cal - again, though with higher samplining rates than used before - camera settings: f8, ISO 3200, 1.8 seconds per image at 1 m/s (9 sample periods), 3m altitude -Launch at 9:15 -ran compass call - 5min leg box - started 2v2 at 9:46am 4:46 UTC - no tracking - aborted at 10: 15 - on the surface 10:30 - on deck at 10:45 - repaired SSM transponder - re-launched at 11:15 - started 2v2 at 11:32 - aborted due to issues with the Parosci driver - on surface at 11:36 - restart and diving at 11:38 - back on surface at at 1:20 1:42 elapsed, 20 min over estimate - started new mission that runs back to start of survey, not start of 2v2 - dove at 1:25 - start of camera run 1:58 - aborted at 2:30 - back on deck at 300 - drifted up at 10m/min, based on 9 lbs buoyant at top of test tank - - vehicle hit the bottom many times - - noticed spiral descent altitute was set to 0 - abort depth was at 1001, changed to 1050 - changed speed from 1.0 to 1.5 for all transects -