Odyssey II & III

Caribou

Xanthos

• Typical coverage area: – 500m X 500m @ altitude = 10% of desired

range– 25m spacing between 21 tracklines

• FULL coverage +• Data capture with 600kHz sidescan sonar, 8bit

data– 5m alttitude – 50m range on either side

• 80.03KB/sec X 2 channels = 160.6KB/sec (Nyquist)

– 1.175GB for 2.08hr survey

Sidescan survey

Sidescan survey

LOCATION: FORMICHELON:10.8xxxxE, LAT:42.5xxNALT:37m DEPTH:52.44mSLOG:13_38 WRECK:-298,1645DATE:7/11/02 SURVEY AREA C

Formiche, Italy

Sidescan survey

This is a sonar image of a school of fish somewhere in the Chesapeake

Bay. Courtesy of http://www.marinesonic.com

Digitized Video Camera Survey

• Typical coverage area: 500m X 500m @ 3m altitude– 25m spacing between 21 tracklines

• ~64,140m2 of ground seen (25% coverage)• 2.08hr survey

– 6m spacing between 84 tracklines• ~252,000m2 of ground seen (FULL)• 8.3hr survey

• Frame capture with 8bit (16bit) grayscale camera– 24fps, 90deg FOV, 768x494pixels– 9.105MB/s (18.210MB/s)

• 32.778GB after 1 hour – 3600sec• 66.867GB for survey 1 – 7344sec • 272.06GB for survey 2 – 29880sec

4D Seismic Sampling

FourCE seismophone

4D Seismic Sampling

• FourCE sample @ 5kHz, 24bit data– 1 hydrophone, 1 vertical

geophone, 1 crossline geophone and 1 inline geophone.

– 13sec sweep: 3sec bang, 10sec listen– 1.296GB/day