Marine Geoscience Data System

Processed Data Sets

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Bathymetry:Swath

Data at NOAA:NCEI

Platform Info

Thomas Washington

SIO

Device Info

Sonar:Multibeam

SeaBeam:Classic

Locale

File Format

MBSystem

Quality

2

Shipley, Thomas

UTIG

Bathymetry:Swath

Data DOI: 10.26022/IEDA/316039

Processed ship-based Multibeam Sonar Data (version 3) acquired along the Pacific margin from Mexico to Central America during the Thomas Washington expedition ARIA03WT (1982)

Platform Info

Thomas Washington

SIO

Device Info

Sonar:Multibeam

SeaBeam:Classic

Locale

File Format

MBSystem

Quality

3

GMRT,

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