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

Mann, Paul

UTIG

Christeson, Gail

UTIG

Levander, Alan

Sawyer, Dale

Rice

Ave Lallemant, Hans

Lenardic, Adrian

Pecher, Ingo

Zelt, Colin

Related References

Seismic Reflection/Refraction

(Image Seismic, Segy)

Device Info

Seismic:MCS

Array:Maurice Ewing

Repository

MGDS

Format

ASCII, ASCII:TSN, PDF, SEGY

Magnani, M. Beatrice

Christeson, Gail

UTIG

Escalona, Alejandro

Mann, Paul

UTIG

Zelt, Colin

Sawyer, Dale

Rice

Levander, Alan

Ave Lallemant, Hans

Lenardic, Adrian

Ingo, Pecho

Pecher, Ingo

Related References

Seismic:Navigation

Device Info

Seismic:OBS

Array:Maurice Ewing

Repository

MGDS

Format

ASCII

Christeson, Gail

UTIG

Related References

Seismic:Velocity:Model

(Grid)

Device Info

Seismic:OBS

Array:Maurice Ewing

Repository

MGDS

Format

ASCII, NetCDF:Grid

Christeson, Gail

UT

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 Transactions 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

Ave Lallemant, Hans

Investigator
(not in field)

Rice

Brancho, Adrian

Observer:Official

Christeson, Gail

Scientist

UT

Copeland, Peter

Scientist

Escalona, Alejandro

Scientist

University of Stavanger

Hamburg, Janelle

Scientist

Ingo, Pecho

Investigator
(not in field)

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

Pecher, Ingo

Investigator
(not in field)

Texas A&M University Corpus Christi

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