Marine Geoscience Data System

Seismic Reflection/Refraction Data at the Academic Seismic Portal

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Expeditions / Compilations

EW9503

Maurice Ewing

Processed

Acquisition Information

Processed Data Sets

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Bathymetry:Swath

Processed ship-based Multibeam Sonar Data acquired during the Maurice Ewing expedition EW9503 (1995)

Platform Info

Maurice Ewing

LDEO

Device Info

Sonar:Multibeam

Atlas:Hydrosweep DS

Locale

File Format

MBSystem

Quality

Carbotte, Suzanne

LDEO

Data Set References

Bathymetry:Swath

Data DOI: 10.26022/IEDA/316470

Processed ship-based Multibeam Sonar Data acquired along the East Pacific Rise (EPR) during the Maurice Ewing expedition EW9503 (1995)

Platform Info

Maurice Ewing

LDEO

Device Info

Sonar:Multibeam

Atlas:Hydrosweep DS

Locale

File Format

MBSystem

Quality

Carbotte, Suzanne

LDEO

Event Logs

Line (EW9503)

Device Info

Related Devices

Carbotte, Suzanne

LDEO

Seismic Acquisition Parameters

Download As Text

EW9503_ACQ001 (Lines: 1332)

Source Information

AirGun (BOLT:1500C)

Source Number: 10

Volume (cu in): 3005

Pressure (psi): 2000

Depth (m): 8

Shot Interval (sec): 20

Distance to Near Channel (m): 188

Distance to Antenna (m): 87

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 160

Channels Recorded: 160

Group Spacing (m): 25

Cable Depth (m): 8

Near Channel Number: 160

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

Acquisition System

Digital

Name: DMS2000

Sample Interval (msec): 2

Record Length (sec): 8

Details

EW9503_ACQ002 (Lines: 1333-1365)

Source Information

AirGun (BOLT:1500C)

Source Number: 10

Volume (cu in): 3005

Pressure (psi): 2000

Depth (m): 8

Shot Interval (sec): 20

Distance to Near Channel (m): 188

Distance to Antenna (m): 87

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 160

Channels Recorded: 160

Group Spacing (m): 25

Cable Depth (m): 8

Near Channel Number: 160

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

Acquisition System

Digital

Name: DMS2000

Sample Interval (msec): 2

Record Length (sec): 10

Details

EW9503_ACQ003 (Lines: 1331)

Source Information

AirGun (BOLT:1500C)

Source Number: 10

Volume (cu in): 3005

Pressure (psi): 2000

Depth (m): 8

Shot Interval (sec): 20

Distance to Near Channel (m): 188

Distance to Antenna (m): 87

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 160

Channels Recorded: 160

Group Spacing (m): 25

Cable Depth (m): 12

Near Channel Number: 160

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

Acquisition System

Digital

Name: DMS2000

Sample Interval (msec): 2

Record Length (sec): 8

Details

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