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

Processed

Raw

Acquisition Information

Raw Data Sets

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Backscatter:Acoustic, Bathymetry:Swath, Sidescan

Data DOI: 10.1594/IEDA/305707

Raw ship-based Multibeam Sonar Data acquired during R/V Maurice Ewing expedition EW0114 (2001)

Platform Info

Maurice Ewing

LDEO

Device Info

Sonar:Multibeam

Atlas:Hydrosweep DS2

Locale

File Format

MBSystem

Quality

0

Cochran, James

LDEO

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

Cochran, James

LDEO

NOAA:NCEI

Event Logs

Device Info

show

Related Devices

Cochran, James

LDEO

Device Info

Seismic:MCS

Platform: Maurice Ewing (Array)

Cochran, James

LDEO

Station:Bottom (EW0114)

Device Info

Seismic:MCS

LDEO

Platform: Maurice Ewing (Array)

Seismic:OBS

Platform: Maurice Ewing (Array)

Cochran, James

LDEO

Seismic Acquisition Parameters

Download As Text

EW0114_ACQ001 (Lines: 1-25)

Source Information

AirGun (BOLT:1500C)

Source Number: 10

Volume (cu in): 3050

Pressure (psi): 2000

Depth (m): 8

Shot Interval (m): 50

Distance to Near Channel (m): 210

Distance to Antenna (m): 55

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 480

Channels Recorded: 480

Group Spacing (m): 12.5

Cable Depth (m): 8

Near Channel Number: 480

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

Acquisition System

Digital

Name: Syntron Syntrak 480

Sample Interval (msec): 2

Record Length (sec): 12.288

Details

EW0114_ACQ002 (Lines: 26-38)

Source Information

AirGun (BOLT:1500C)

Source Number: 10

Volume (cu in): 3050

Pressure (psi): 2000

Depth (m): 8

Shot Interval (m): 37.5

Distance to Near Channel (m): 210

Distance to Antenna (m): 55

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 480

Channels Recorded: 480

Group Spacing (m): 12.5

Cable Depth (m): 8

Near Channel Number: 480

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

Acquisition System

Digital

Name: Syntron Syntrak 480

Sample Interval (msec): 2

Record Length (sec): 12.288

Details

edu.utexas.ig:ew0114_acq001 (Lines: )

Source Information

AirGun

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

Tasmon 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: Tasmon GPS

Survey Datum: WGS84

Source to Near Channel (m): 210

Antenna to Source (m): 55

Number of Channels Recorded: 480

Channel Length (m): 12.5

Cable Receiver Depth (m): 8

Source Volume (cubicInches): 3050

Source Pressure (bars): 138

Source Number: 10

Source Depth (m): 8

Shot Control: distance

Shot Interval (s or m): 50.0: Lines 1-25; 37.5: Lines 26-38

Compass Birds: yes

Tail Buoy Positioning: yes

Recording Delay: no

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