EW0404 - Marine Geoscience Data System

Sensor Data

Sort by:

Bathymetry:Singlebeam, Gravity:Field

Device Info

Gravimeter, Sonar:Multibeam

Maurice Ewing

Repository

MGDS

Format

MGD77

Sawyer, Dale

Rice

Bathymetry:Swath

(Swath)

Device Info

Sonar:Multibeam

Maurice Ewing

Repository

MGDS

Format

MBSystem

Mann, Paul

UTIG

Navigation:Primary

Device Info

Navigation

Maurice Ewing

Repository

MGDS

Format

MGDS:Nav, SHP

Sawyer, Dale

Rice

Seismic Reflection/Refraction

(Image Seismic, Segy)

Device Info

Seismic:OBS

Array:Maurice Ewing

Repository

MGDS

Format

PDF, SEGY

Christeson, Gail

UTIG

Mann, Paul

UTIG

Related References

Seismic Reflection/Refraction

(Image Seismic, Segy)

Device Info

Seismic:MCS

Array:Maurice Ewing

Repository

MGDS

Format

ASCII, ASCII:TSN, PDF, SEGY

Christeson, Gail

UTIG

Magnani, M. Beatrice

Mann, Paul

UTIG

Escalona, Alejandro

Sawyer, Dale

Rice

Related References

Seismic:Navigation

Device Info

Seismic:OBS

Array:Maurice Ewing

Repository

MGDS

Format

ASCII

Christeson, Gail

UTIG

Related References

Event Logs

Line

Device Info

Related Devices

Mann, Paul

UTIG

Line

Device Info

Seismic:MCS

Platform: Maurice Ewing (Array)

Seismic:OBS

Platform: Maurice Ewing (Array)

Christeson, Gail

Station:Bottom:Deployed

Device Info

Seismic:OBS

Platform: Maurice Ewing (Array)

Christeson, Gail

Seismic Acquisition Parameters

Download As Text

EW0404_ACQ001 (Lines: 4,4A,4B,13,13A,20 and 27)

Source Information

AirGun (BOLT:1500C)

Source Number: 20

Volume (cu in): 6947

Pressure (psi): 2000

Depth (m): 7

Shot Interval (m): 150

Distance to Near Channel (m): 179

Distance to Antenna (m): 88.6

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): 7

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): 14.336

Details

EW0404_ACQ002 (Lines: All Other)

Source Information

AirGun (BOLT:1500C)

Source Number: 20

Volume (cu in): 6947

Pressure (psi): 2000

Depth (m): 7

Shot Interval (m): 50

Distance to Near Channel (m): 179

Distance to Antenna (m): 88.6

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): 7

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): 14.336

Details

EW0404_ACQ003 (Lines: 36)

Source Information

AirGun (BOLT:1500C)

Source Number: 20

Volume (cu in): 6947

Pressure (psi): 2000

Depth (m): 7

Shot Interval (m): 175

Distance to Near Channel (m): 179

Distance to Antenna (m): 88.6

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): 7

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): 14.336

Details

edu.utexas.ig:ew0404_acq001 (Lines: )

Source Information

AirGun

Receiver Information

NotApplicable

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

GPS

WGS84

Acquisition System

Digital

Name: Syntrack

Details

Receiver Type: Hydrophone_Streamer; Seismometer_OceanBottom

Source Type: SeismicSource_Gun_Air

Acquisition System Name: Syntrack

Acquisition System Type: digital

Seismic Nav System: GPS

Survey Datum: WGS84

Source to Near Channel (m): 179

Antenna to Source (m): 55.3

Number of Channels Recorded: 480

Channel Length (m): 12.5

Cable Receiver Depth (m): 7

Source Volume (cubicInches): 6947

Source Pressure (bars): 138

Source Number: 20

Source Depth (m): 7

Shot Control: distance

Shot Interval (s or m): 50: line(s) All Other.<br>150: line(s) 4; 4A; 4B; 13; 13A; 20 and 27<br>175: line(s) 36

Compass Birds: yes

Tail Buoy Positioning: yes

Recording Delay: no

References

Aitken et al., 2011 Evolution of the Grenada and Tobago basins and implications for arc migration Marine and Petroleum Geology 28. doi: 10.1016/j.marpetgeo.2009.10.003

Aitken, 2005 Cenozoic Stratigraphic and Tectonic History of the Grenada and Tobago Basins as Determined From Marine Seismic Data, Wells, and Onland Geology M.S. Thesis .

Christeson et al., 2008 Crustal structure of the Caribbean–northeastern South America arc-continent collision zone J. Geophys. Res. 113. doi: 10.1029/2007JB005373

Clark et al., 2008 Characterizing the Caribbean-South American plate boundary at 64 W using wide-angle seismic data J. Geophys. Res. 113. doi: 10.1029/2007JB005329

Clark, 2007 Characterizing the southeast Caribbean-South American plate boundary at 64°W Ph.D. Dissertation .

Escalona and Mann, 2011 Tectonics, basin subsidence mechanisms, and paleogeography of the Caribbean-South American plate boundary zone Marine and Petroleum Geology 28. doi: 10.1016/j.marpetgeo.2010.01.016

Garciacaro et al., 2011 Regional structure and tectonic history of the obliquely colliding Columbus foreland basin, offshore Trinidad and Venezuela Marine and Petroleum Geology 28. doi: 10.1016/j.marpetgeo.2009.08.016

Garciacaro, 2006 Stratigraphic Architecture and Basin Fill Evolution of a Plate Margin Basin, Eastern Offshore Trinidad and Venezuela M.S. Thesis .

Gorney, 2005 Chronology of Cenozoic Tectonic Events in Western Venezuela and the Dutch Antilles Based on Integration of Offshore Seismic Reflection Data and Onland Geology M.S. Thesis .

Kroehler et al., 2011 Late Cretaceous-Miocene diachronous onset of back thrusting along the South Caribbean deformed belt and its importance for understanding processes of arc collision and crustal growth Tectonics 30. doi: 10.1029/2011TC002918

Kroehler, 2007 Tectonics and Sequence Stratigraphy of the Venezuelan Basin, Caribbean Sea M.S. Thesis .

Levander et al., 2006 Evolution of the southern Caribbean plate boundary Eos Trans. AGU 87. doi: 10.1029/2006EO090001

Magnani et al., 2009 Crustal structure of the South American-Caribbean plate boundary at 67W from controlled source seismic data J. Geophys. Res. 114. doi: 10.1029/2008JB005817

Soto et al., 2011 Miocene-to-recent structure and basinal architecture along the Central Range strike-slip fault zone, eastern offshore Trinidad Marine and Petroleum Geology 28. doi: 10.1016/j.marpetgeo.2010.07.011

Soto, 2007 Structural and Basinal Architecture and Active Strike-slip Faulting of the Eastern Offshore Area of Trinidad M.S. Thesis .

Scientific Personnel

Aitken, Trevor

Scientist

UT

Brancho, Adrian

Observer:Official

Christeson, Gail

Scientist

UTIG

Copeland, Peter

Scientist

Escalona, Alejandro

Scientist

University of Stavanger

Hamburg, Janelle

Scientist

Keelan, Meredith

Outreach:Education

VVISD

Lallemant, Hans

Scientist

Lenardic, Adrian

Scientist

Levander, Alan

Scientist

Magnani, M. Beatrice

Investigator
(not in field)

SMU

Mann, Paul

Scientist:Co-Chief

UTIG

Pavlis, Gary

Scientist

Ramirez, Mario

Observer:Official

Cantv

Rojas, Javier

Scientist

Saustrup, Steffen

Scientist

UTIG

Sawyer, Dale

Scientist:Chief

Rice

Sullivan, Sean

Scientist

Vernon, Frank

Scientist

Wallace, Terry

Scientist

Wright, James

Scientist

Zelt, Colin

Scientist

Support Personnel

Byrne, John

Technician:Airgun

LDEO

DiBernardo, John

Technician:Airgun

LDEO

Fossati, Claudio

Observer:MarineMammal

UNIPV

Goldstein, Howard

Observer:MarineMammal

LDEO

Gutierrez, Carlos

Technician:Airgun

LDEO

Hagel, Karl

Technician:Electronics

LDEO

Holst, Meike

Observer:MarineMammal

LDEO:Office of Marine Operations

Kathmann, Dietmar

Technician:Electronics

LDEO

Koczynski, Ted

Technician:Science

LDEO

Maclean, Steve

Observer:MarineMammal

Oliver-Goodwin, Richard

Manager:ComputerSystems

LDEO

Sayegh, Alejandor

Observer:MarineMammal

Smultea, Mari

Observer:MarineMammal

Walsh, Justin

Technician:Airgun

LDEO

Yin, Suzanne

Observer:MarineMammal

Instruments

Gravimeter

Device Info

BGM-3

BellAerospace

Navigation

Device Info

NotProvided

Sonar:Multibeam

Device Info

Hydrosweep DS2

Atlas

Seismic:MCS

Device Info

NotProvided

LDEO

Platform Info

Maurice Ewing

Array

Seismic:MCS

Device Info

NotProvided

Platform Info

Maurice Ewing

Array

Seismic:OBS

Device Info

NotProvided

Platform Info

Maurice Ewing

Array