Marine Geoscience Data System

Processed Data Sets

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Navigation:Primary

Processed ship-based Navigation Data acquired during the Thomas Washington expedition ARIA03WT (1982)

Platform Info

Thomas Washington

SIO

Device Info

Navigation

Locale

File Format

SHP

Quality

1

Shipley, Thomas

UTIG

Navigation:Primary

Data DOI: 10.1594/IEDA/313477

Processed ship-based Navigation Data acquired during the Thomas Washington expedition ARIA03WT (1982) along the Middle America Trench

Platform Info

Thomas Washington

SIO

Device Info

Navigation

Locale

File Format

MGDS:Nav

Quality

1

Shipley, Thomas

UTIG

Event Logs

Line (ARIA03WT)

Device Info

Seismic:SCS

Platform: Thomas Washington (Array)

Shipley, Thomas

UTIG

Seismic Acquisition Parameters

Download As Text

edu.utexas.ig:aria03wt_acq001 (Lines: )

Source Information

NotApplicable

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

Transit satellite navigation supplemented with dead reckoning between fixes

WGS84

Acquisition System

Digital

Name: SIO High Res

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Gun_Air; SeismicSource_Gun_Water

Acquisition System Name: SIO High Res

Acquisition System Type: digital

Seismic Nav System: Transit satellite navigation supplemented with dead reckoning between fixes

Survey Datum: WGS84

Source to Near Channel (m): null

Antenna to Source (m): null

Number of Channels Recorded: 1 for all lines except R-139; R-141; R-142 which were 2 channels

Channel Length (m): 30

Cable Receiver Depth (m): 5

Source Volume (cubicInches): 1100: Line CR15; 160: Other lines

Source Pressure (bars): 124

Source Number: Line CR15: 2<br>Other lines: usually 2

Source Depth (m): null

Shot Control: null

Shot Interval (s or m): null

Compass Birds: no

Tail Buoy Positioning: no

Recording Delay: no