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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Bathymetry:Swath

Data DOI: 10.1594/IEDA/305616

Raw ship-based Multibeam Sonar Data acquired during R/V Maurice Ewing expedition EW9910 (1999)

Platform Info

Maurice Ewing

LDEO

Device Info

Sonar:Multibeam

Atlas:Hydrosweep DS

Locale

File Format

MBSystem

Quality

0

Silver, Eli

LDEO

Event Logs

Device Info

show

Related Devices

Mutter, John

LDEO

Device Info

Seismic:MCS

Platform: Maurice Ewing (Array)

Taylor, Brian

UH

Seismic Acquisition Parameters

Download As Text

EW9910_ACQ001 (Lines: All 'ES' lines)

Source Information

AirGun (BOLT:1500C)

Source Number: 2

Depth (m): 7

Shot Interval (m): 25

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 48

Channels Recorded: 48

Group Spacing (m): 12.5

Cable Length (m): 1200

Cable Depth (m): 7

Near Channel Number: 48

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

P-Code GPS

WGS84

Acquisition System

Digital

Name: Syntron Syntrak 480

Sample Interval (msec): 1

Record Length (sec): 8.192

Details

All lines for E.Silver survey

EW9910_ACQ002 (Lines: All 'ODP' lines)

Source Information

AirGun (BOLT:1500C)

Source Number: 6

Volume (cu in): 1395

Pressure (psi): 2000

Depth (m): 7

Shot Interval (m): 25

Distance to Near Channel (m): 76

Distance to Antenna (m): 52

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 48

Channels Recorded: 48

Group Spacing (m): 25

Cable Length (m): 1200

Cable Depth (m): 7

Near Channel Number: 48

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

P-Code GPS

WGS84

Acquisition System

Digital

Name: Syntron Syntrak 480

Sample Interval (msec): 2

Record Length (sec): 8.192

Details

All lines for A.Goodliffe survey

EW9910_ACQ003 (Lines: All 'JM' lines)

Source Information

AirGun (BOLT:1500C)

Source Number: 20

Volume (cu in): 8445

Pressure (psi): 2000

Shot Interval (sec): 100

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 Length (m): 6000

Near Channel Number: 480

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

P-Code GPS

WGS84

Acquisition System

Digital

Name: Syntron Syntrak 480

Sample Interval (msec): 4

Record Length (sec): 20.48

Details

All lines for J.Mutter survey

Source to Antenna distance assumed to be 55.3m

edu.utexas.ig:ew9910_acq001 (Lines: )

Source Information

AirGun

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

P-Code GPS

WGS84

Acquisition System

Digital

Name: Syntrak

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Gun_Air

Acquisition System Name: Syntrak

Acquisition System Type: digital

Seismic Nav System: P-Code GPS

Survey Datum: WGS84

Source to Near Channel (m): 76

Antenna to Source (m): 52

Number of Channels Recorded: 48

Channel Length (m): 25

Cable Receiver Depth (m): 7

Source Volume (cubicInches): 1395

Source Pressure (bars): 138

Source Number: 6

Source Depth (m): 7

Shot Control: null

Shot Interval (s or m): null

Compass Birds: no

Tail Buoy Positioning: no

Recording Delay: no

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