Marine Geoscience Data System

Processed Data Sets

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Backscatter:Acoustic, Bathymetry:Swath, Sidescan

Processed ship-based Multibeam Sonar Data acquired during the Maurice Ewing expedition EW0203 (2002)

Platform Info

Maurice Ewing

LDEO

Device Info

Sonar:Multibeam

Atlas:Hydrosweep DS2

Locale

File Format

MBSystem

Quality

2

Klemperer, Simon

Stanford University

Data Set References

Backscatter:Acoustic, Bathymetry:Swath, Sidescan

Data DOI: 10.26022/IEDA/316099

Processed ship-based Multibeam Sonar Data acquired near the Izu-Bonin-Mariana Subduction Zone during the Maurice Ewing expedition EW0203 (2002)

Platform Info

Maurice Ewing

LDEO

Device Info

Sonar:Multibeam

Atlas:Hydrosweep DS2

Locale

File Format

MBSystem

Quality

3

GMRT,

Event Logs

Line (EW0203)

Device Info

Related Devices

Klemperer, Simon

Stanford University

Line (EW0203)

Device Info

Seismic:MCS

Platform: Maurice Ewing (Array)

Klemperer, Simon

Stanford University

Station:Bottom (EW0203)

Device Info

Related Devices

Goodliffe, Andrew

UH

Seismic Acquisition Parameters

Download As Text

EW0203_ACQ001 (Lines: All)

Source Information

AirGun (BOLT:1500C)

Source Number: 20

Volume (cu in): 10810

Pressure (psi): 2000

Depth (m): 8

Distance to Near Channel (m): 161.5

Distance to Antenna (m): 55.3

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 240

Channels Recorded: 240

Group Spacing (m): 25

Cable Depth (m): 8

Near Channel Number: 240

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

Acquisition System

Digital

Name: Syntron Syntrack 480

Sample Interval (msec): 4

Record Length (sec): 61.44

Details

Shot Control description=distance (200-250 meters)

edu.utexas.ig:ew0203_acq001 (Lines: )

Source Information

AirGun

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

P-code GPS

WGS84

Acquisition System

Digital

Name: Syntron Syntrak 480

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Gun_Air

Acquisition System Name: Syntron Syntrak 480

Acquisition System Type: digital

Seismic Nav System: P-code GPS

Survey Datum: WGS84

Source to Near Channel (m): 161.5

Antenna to Source (m): 55.3

Number of Channels Recorded: 240

Channel Length (m): 25

Cable Receiver Depth (m): 8

Source Volume (cubicInches): 10810

Source Pressure (bars): 138

Source Number: 20

Source Depth (m): 8

Shot Control: distance

Shot Interval (s or m): null

Compass Birds: yes

Tail Buoy Positioning: yes

Recording Delay: no