EW9413 - Marine Geoscience Data System

Sensor Data

Sort by:

Backscatter:Acoustic, Bathymetry:Swath

(Swath)

Device Info

Sonar:Multibeam

Maurice Ewing

Repository

NOAA:NCEI

Repository

MGDS

Format

MBSystem

Diebold, John

LDEO

Backscatter:Acoustic, Bathymetry:Swath, Sidescan

(Swath)

Device Info

Sonar:Multibeam

Maurice Ewing

Repository

MGDS

Format

MBSystem

GMRT,

Navigation:Primary

Device Info

Navigation

Maurice Ewing

Repository

MGDS

Format

MGDS:Nav, SHP

Diebold, John

LDEO

Seismic Reflection/Refraction

Device Info

Seismic:Sonobuoy

Array:Maurice Ewing

Repository

MGDS

Format

SEGY

Diebold, John

LDEO

Seismic Reflection/Refraction

(Image Seismic, Segy)

Device Info

Seismic:MCS

Array:Maurice Ewing

Repository

MGDS

Format

ASCII, ASCII:TSN, PDF, SEGY

Alsop, Joyce

Diebold, John

LDEO

Related References

Event Logs

Line

Device Info

Related Devices

Diebold, John

LDEO

Line

Device Info

Seismic:MCS

Platform: Maurice Ewing (Array)

Diebold, John

LDEO

Station:Surface

Device Info

Seismic:MCS

LDEO

Platform: Maurice Ewing (Array)

Seismic:Sonobuoy

Platform: Maurice Ewing (Array)

Diebold, John

LDEO

Seismic Acquisition Parameters

Download As Text

EW9413_ACQ001 (Lines: All)

Source Information

AirGun (BOLT:1500C)

Source Number: 10

Volume (cu in): 3005

Pressure (psi): 2000

Depth (m): 7.5

Shot Interval (sec): 20

Distance to Near Channel (m): 187

Distance to Antenna (m): 88

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): 12

Details

edu.utexas.ig:ew9413_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: DMS 2000

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Gun_Air

Acquisition System Name: DMS 2000

Acquisition System Type: digital

Seismic Nav System: GPS

Survey Datum: WGS84

Source to Near Channel (m): 187

Antenna to Source (m): 88

Number of Channels Recorded: 160

Channel Length (m): 25

Cable Receiver Depth (m): 7.5

Source Volume (cubicInches): 3005

Source Pressure (bars): 138

Source Number: 10

Source Depth (m): 7.5

Shot Control: time

Shot Interval (s or m): 20: seconds interval for ~ 50 meters

Compass Birds: no

Tail Buoy Positioning: no

Recording Delay: no

References

Bowles et al.,1999 Systematic Variations in Crustal Thickness in Young Pacific Crust From a Sea Surface Gravity and MCS Survey Eos Trans. AGU 80(46).

Harff et al., 2014 Deep-Sea Sediments Encyclop. Mar. Geosci. . doi: 10.1007/978-94-007-6644-0_53-2

Scientific Personnel

Alsop, Joyce

Investigator
(not in field)

LDEO

Diebold, John

Scientist:Chief

LDEO

GMRT,

Investigator
(not in field)

LDEO

Support Personnel

Robinson, William

Technician:Data

LDEO

Instruments

Navigation

Device Info

NotProvided

Sonar:Multibeam

Device Info

Hydrosweep DS

Atlas

Seismic:MCS

Device Info

NotProvided

LDEO

Platform Info

Maurice Ewing

Array

Seismic:MCS

Device Info

NotProvided

Platform Info

Maurice Ewing

Array

Seismic:Sonobuoy

Device Info

NotProvided

Platform Info

Maurice Ewing

Array