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

Sort by:

Backscatter:Acoustic, Bathymetry:Swath

Data at NOAA:NCEI

Platform Info

Maurice Ewing

LDEO

Device Info

Sonar:Multibeam

Atlas:Hydrosweep DS

Locale

File Format

MBSystem

Quality

0

Harding, Alistair

SIO

NOAA:NCEI

Backscatter:Acoustic, Bathymetry:Swath

Data DOI: 10.1594/IEDA/305628

Raw ship-based Multibeam Sonar Data acquired during R/V Maurice Ewing expedition EW9914 (1999)

Platform Info

Maurice Ewing

LDEO

Device Info

Sonar:Multibeam

Atlas:Hydrosweep DS

Locale

File Format

MBSystem

Quality

0

Harding, Alistair

SIO

Event Logs

Device Info

show

Related Devices

Harding, Alistair

SIO

Device Info

Seismic:MCS

Platform: Maurice Ewing (Array)

Harding, Alistair

SIO

Seismic Acquisition Parameters

Download As Text

EW9914_ACQ001 (Lines: 01)

Source Information

AirGun (BOLT:1500C)

Source Number: 10

Volume (cu in): 3048

Pressure (psi): 2000

Shot Interval (m): 37.5

Distance to Near Channel (m): 222.5

Distance to Antenna (m): 56

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 Compass Birds: true

Nav System

GPS

WGS84

Acquisition System

Digital

Name: Syntron Syntrak 480

Sample Interval (msec): 4

Record Length (sec): 10

Details

EW9914_ACQ002 (Lines: 02-61)

Source Information

AirGun (BOLT:1500C)

Source Number: 10

Volume (cu in): 3048

Pressure (psi): 2000

Shot Interval (m): 37.5

Distance to Near Channel (m): 190.6

Distance to Antenna (m): 56

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 Compass Birds: true

Nav System

GPS

WGS84

Acquisition System

Digital

Name: Syntron Syntrak 480

Sample Interval (msec): 4

Record Length (sec): 10

Details

edu.utexas.ig:ew9914_acq001 (Lines: )

Source Information

AirGun

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

GPS

WGS84

Acquisition System

Digital

Name: Syntron

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Gun_Air

Acquisition System Name: Syntron

Acquisition System Type: digital

Seismic Nav System: GPS

Survey Datum: WGS84

Source to Near Channel (m): 222.5: Line 1; 190.6: All other lines

Antenna to Source (m): 56

Number of Channels Recorded: 480

Channel Length (m): 12.5

Cable Receiver Depth (m): unknown

Source Volume (cubicInches): 3048

Source Pressure (bars): unknown

Source Number: 10

Source Depth (m): unknown

Shot Control: time

Shot Interval (s or m): 16.2

Compass Birds: no

Tail Buoy Positioning: no

Recording Delay: no

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