EW0104 - 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

Fisher, Andrew

UCSC

Related References

Bathymetry:Singlebeam, Gravity:Field, Magnetic:Field

Device Info

Gravimeter, Magnetometer, Sonar:Multibeam

Maurice Ewing

Repository

MGDS

Format

MGD77

Fisher, Andrew

UCSC

Mineralogy:Sediment

Device Info

NotProvided

Maurice Ewing

Repository

MGDS

Format

XLS

Underwood, Michael

University of Missouri

Related References

Navigation:Primary

Device Info

Navigation

Maurice Ewing

Repository

MGDS

Format

MGDS:Nav, SHP

Fisher, Andrew

UCSC

Seismic Reflection/Refraction

(Image Seismic, Segy)

Device Info

Seismic:MCS

Array:Maurice Ewing

Repository

MGDS

Format

ASCII, ASCII:TSN, PDF, SEGY

Fisher, Andrew

UCSC

Silver, Eli

UCSC

Related References

Event Logs

Line

Device Info

Seismic:MCS

Platform: Maurice Ewing (Array)

Harris, Robert

University of Utah

Line

Device Info

Related Devices

Fisher, Andrew

UCSC

Seismic Acquisition Parameters

Download As Text

EW0104_ACQ001 (Lines: All)

Source Information

AirGun (BOLT:1500C)

Source Number: 10

Volume (cu in): 3050

Pressure (psi): 2000

Depth (m): 6

Shot Interval (m): 38

Distance to Near Channel (m): 181.7

Distance to Antenna (m): 53.4

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): 6

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): 4

Record Length (sec): 10.24

Details

edu.utexas.ig:ew0104_acq001 (Lines: )

Source Information

AirGun

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

Tasman P-code

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: Tasman P-code

Survey Datum: WGS84

Source to Near Channel (m): 181.7

Antenna to Source (m): 53.4

Number of Channels Recorded: 480

Channel Length (m): 12.5

Cable Receiver Depth (m): 9-Jun

Source Volume (cubicInches): 3050

Source Pressure (bars): 138

Source Number: 10

Source Depth (m): 9-Jun

Shot Control: distance

Shot Interval (s or m): 37.5

Compass Birds: no

Tail Buoy Positioning: no

Recording Delay: no

References

Fisher et al., 2003 Abrupt thermal transition reveals hydrothermal boundary and role of seamounts within the Cocos Plate Geophysical Research Letters 30(11). doi: 10.1029/2002GL016766

Hutnak et al., 2007 The thermal state of 18-24 Ma upper lithosphere subducting below the Nicoya Peninsula, northern Costa Rica margin . In book: The Seismogenic Zone of Subduction Thrust Faults.

Hutnak, 2007 Heat and Fluid Flux at a Crustal Scale: Observations and Models of Coupled Transport in Young Oceanic Lithosphere Ph.D. Dissertation .

Silver et al., 2004 An 8--10 Ma tectonic event on the Cocos Plate offshore Costa Rica: Result of Cocos Ridge collision? Geophysical Research Letters 31. doi: 10.1029/2004GL020272

Spinelli and Underwood, 2004 Character of sediments entering the Costa Rica subduction zone: Implications for partitioning of water along the plate interface The Island Arc 13(3). doi: 10.1111/j.1440-1738.2004.00436.x

Spinelli et al., 2006 Hydrogeologic responses to three-dimensional temperature variability, Costa Rica subduction margin J. Geophys. Res. 111. doi: 10.1029/2004JB003436

Underwood, 2007 Sediment inputs to subduction zones: Why lithostratigraphy and clay mineralogy matter . In book: The Seismogenic Zone of Subduction Thrust Faults.

Scientific Personnel

Bodzin, Raanin

Scientist

Cherkaoui, Abdellah

Scientist

UCSC

Cleary, Robert

Scientist

Fisher, Andrew

Scientist:Chief

UCSC

Friedman, Patrice

Scientist

Harris, Robert

Scientist:Investigator:Co-Principal

University of Utah

Hutnak, Mike

Scientist

UCSC

Jones, Kevin

Scientist

Kelly, Robyn

Scientist

WHOI

Moser, Chris

Scientist

OSU

Pfender, Marion

Scientist

Universitat Bremen

Silver, Eli

Scientist:Co-Chief

UCSC

Stein, Carol

Scientist:Investigator:Co-Principal

UIC

Stewart, Yvonne

Scientist

Underwood, Michael

Scientist

University of Missouri

Wang, Kelin

Scientist

NRCAN

Wheat, Geoffrey

Scientist:Investigator:Co-Principal

MBARI

Support Personnel

Gutierrez, Carlos

Technician:Airgun

LDEO

Hagel, Karl

Technician:Electronics

LDEO

Leidhold, Christopher

Technician:Science

LDEO

Oliver-Goodwin, Richard

Technician:Data

LDEO

QaliMaiwiriwiri, Ropate

Technician:Airgun

LDEO

Seiler, Winston

Technician:Airgun

LDEO

Walsh, Justin

Technician:Airgun

LDEO

Instruments

Gravimeter

Device Info

BGM-3

BellAerospace

Magnetometer

Device Info

G-886

Geometrics

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