Marine Geoscience Data System

Marine Geoscience Data System

Seismic Reflection/Refraction Data at the Academic Seismic Portal

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Expeditions / Compilations

Maurice Ewing

Raw

Acquisition Information

Raw Data Sets

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Backscatter:Acoustic, Bathymetry:Swath, Sidescan

Data DOI: 10.1594/IEDA/305684

Raw ship-based Multibeam Sonar Data acquired during R/V Maurice Ewing expedition EW0108 (2001)

Platform Info

Maurice Ewing

LDEO

Device Info

Sonar:Multibeam

Atlas:Hydrosweep DS2

Locale

File Format

MBSystem

Quality

0

Taylor, Brian

UH

Backscatter:Acoustic, Bathymetry:Swath, Sidescan

Data at NOAA:NCEI

Platform Info

Maurice Ewing

LDEO

Device Info

Sonar:Multibeam

Atlas:Hydrosweep DS2

Locale

File Format

MBSystem

Quality

0

Taylor, Brian

UH

NOAA:NCEI

Event Logs

Device Info

show

Related Devices

Taylor, Brian

UH

Device Info

Seismic:MCS

Platform: Maurice Ewing (Array)

Taylor, Brian

UH

Seismic Acquisition Parameters

Download As Text

EW0108_ACQ001 (Lines: 24-50)

Source Information

AirGun (BOLT:1500C)

Source Number: 20

Volume (cu in): 8445

Pressure (psi): 2000

Depth (m): 10

Shot Interval (m): 50

Distance to Near Channel (m): 184.5

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): 12.5

Cable Depth (m): 10

Near Channel Number: 240

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

Acquisition System

Digital

Name: Syntron Syntrak 480

Sample Interval (msec): 4

Record Length (sec): 16.384

Details

EW0108_ACQ002 (Lines: 1-23, 53)

Source Information

AirGun (BOLT:1500C)

Source Number: 20

Volume (cu in): 8445

Pressure (psi): 2000

Depth (m): 10

Shot Interval (m): 50

Distance to Near Channel (m): 188.5

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): 10

Near Channel Number: 240

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

Acquisition System

Digital

Name: Syntron Syntrak 480

Sample Interval (msec): 4

Record Length (sec): 16.384

Details

edu.utexas.ig:ew0108_acq001 (Lines: )

Source Information

AirGun

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

Y-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: Y-code GPS

Survey Datum: WGS84

Source to Near Channel (m): 188.5: Lines 1-23; 184.5: Lines 24-53

Antenna to Source (m): 55.3

Number of Channels Recorded: 240

Channel Length (m): 25: Lines 1-23; 12.5: Lines 24-53

Cable Receiver Depth (m): 10

Source Volume (cubicInches): 8445

Source Pressure (bars): 138

Source Number: 20

Source Depth (m): 10

Shot Control: distance

Shot Interval (s or m): null

Compass Birds: yes

Tail Buoy Positioning: yes

Recording Delay: no

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