MGL1115 - Marine Geoscience Data System

Sensor Data

Sort by:

Backscatter:Acoustic, Bathymetry:Swath, Sidescan

(Swath)

Device Info

Sonar:Multibeam

Marcus G. Langseth

Repository

R2R

Repository

MGDS

Format

MBSystem

Gaherty, James

LDEO

Hosseini, Pariskeh

LDEO

Lizarralde, Dan

WHOI

Collins, John

WHOI

Evans, Robert

WHOI

Hirth, Gregory

Brown University

Gravity:Field

Device Info

Gravimeter

Marcus G. Langseth

Repository

R2R

Format

ASCII

Gaherty, James

LDEO

Magnetic:Field

Device Info

Magnetometer

Marcus G. Langseth

Repository

R2R

Format

ASCII

Gaherty, James

LDEO

Magnetotelluric

Device Info

Magnetotelluric/Electromagnetic

Repository

WHOI

Evans, Robert

WHOI

Related References

Navigation:Primary

Device Info

Navigation

Marcus G. Langseth

Repository

R2R

Format

R2R:Nav

Gaherty, James

LDEO

Seismic Reflection/Refraction

Device Info

Seismic:OBS

Array:Marcus G. Langseth

Repository

IRIS

Repository

MGDS

Format

ASCII

Gaherty, James

LDEO

Lizarralde, Dan

WHOI

Collins, John

WHOI

Hirth, Gregory

Brown University

Evans, Robert

WHOI

Related References

Seismic Reflection/Refraction

Device Info

Seismic:MCS

Array:Marcus G. Langseth

Repository

MGDS

Format

P1, P2, SEGD

Gaherty, James

LDEO

Lizarralde, Dan

WHOI

Related References

Seismic:Active:OBS:TravelTimePicks

Device Info

Seismic:OBS

Marcus G. Langseth

Repository

MGDS

Format

ASCII

Mark, Hannah

Lizarralde, Dan

WHOI

Collins, John

WHOI

Miller, Nathan C.

Hirth, Gregory

Brown University

Gaherty, James

LDEO

Evans, Robert

WHOI

Seismic:Active:Subbottom

Device Info

Seismic:Subbottom

Marcus G. Langseth

Repository

R2R

Format

KEB

Gaherty, James

LDEO

Seismic:Velocity:Model

Device Info

NotApplicable

Repository

MGDS

Format

ASCII

Russell, Joshua

LDEO

Gaherty, James

NAU

Lin, Pei-Ying

LDEO

Lizarralde, Dan

WHOI

Collins, John

WHOI

Hirth, Gregory

Brown University

Evans, Robert

WHOI

Related References

Temperature, Velocity:Sound

Device Info

Probe:Expendable:XBT

Marcus G. Langseth

Repository

R2R

Repository

MGDS

Format

ASCII, EDF

Gaherty, James

LDEO

Lizarralde, Dan

WHOI

Event Logs

Line

Device Info

Related Devices

Gaherty, James

LDEO

Station:Bottom

Evans, Robert

WHOI

Station:Bottom

Device Info

Seismic:OBS

Platform: Marcus G. Langseth (Array)

Seismic:OBS

Platform: Marcus G. Langseth

Gaherty, James

LDEO

Station:Bottom:Deployed

Evans, Robert

WHOI

Station:WaterColumn:Released

Device Info

Probe:Expendable:XBT

Sippican:T-5

Platform: Marcus G. Langseth

Gaherty, James

LDEO

Station:WaterColumn:Released

Device Info

Probe:Expendable:XBT

Sippican:T-7

Platform: Marcus G. Langseth

Gaherty, James

LDEO

Seismic Acquisition Parameters

Download As Text

MGL1115_ACQ001 (Lines: Lines sequence 1-13, MCS and OBS)

Source Information

AirGun (BOLT:1500LL)

Source Number: 1

Volume (cu in): 6600

Pressure (psi): 2000

Depth (m): 9

Shot Interval (m): 600

Distance to Near Channel (m): 166.3

Distance to Antenna (m): 232

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 468

Channels Recorded: 468

Group Spacing (m): 12.5

Cable Length (m): 5850

Cable Depth (m): 9

Near Channel Number: 468

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

C-Nav 3050 - primary

WGS84

Acquisition System

Digital

Name: Sercel Syntrak 960

Sample Interval (msec): 2

Record Length (sec): 16

Details

References

Lin et al., 2016 High-resolution seismic constraints on flow dynamics in the oceanic asthenosphere Nature . doi: 10.1038/nature18012

Mark et al., 2019 Azimuthal Seismic Anisotropy of 70-Ma Pacific-Plate Upper Mantle JGR Solid Earth . doi: 10.1029/2018JB016451

Mark, 2018 How Is The Seafloor Made? Scientists Use Sound Waves To Probe The Fabric Of Tectonic Plates Oceanus 53(2).

Russell et al., 2019 High-Resolution Constraints on Pacific Upper Mantle Petrofabric Inferred From Surface-Wave Anisotropy JGR Solid Earth 124. doi: 10.1029/2018JB016598

Sarafian et al., 2015 The electrical structure of the central Pacific upper mantle constrained by the NoMelt experiment Geochem Geophys Geosyst 16. doi: 10.1002/2014GC005709

Scientific Personnel

Ball, Justin

Student:Graduate

University of Colorado at Boulder

Collins, John

Scientist:Investigator:Co-Principal
(not in field)

WHOI

Evans, Robert

Scientist:Investigator:Co-Principal
(not in field)

WHOI

Feng, Helen

Student:Graduate

WHOI

Gaherty, James

Scientist:Chief

LDEO

Hirth, Gregory

Scientist:Investigator:Co-Principal

Brown University

Hosseini, Pariskeh

Investigator
(not in field)

LDEO

Lin, Pei-Ying

Investigator
(not in field)

LDEO

Lizarralde, Dan

Scientist:Co-Chief

WHOI

Margolius, David

Student:Undergraduate

Columbia University

Mark, Hannah

Investigator
(not in field)

WHOI

Miller, Nathan C.

Investigator
(not in field)

USGS

Russell, Joshua

Investigator
(not in field)

LDEO

Skinner, Colin

Student:Undergraduate

WHOI

Support Personnel

Aaron, Ernie

Technician:OBS

SIO

Anderson, David

Technician:OBS

SIO

Cameron, Dara

Observer:MarineMammal

Not Provided

DuBois, David

Technician:OBS

WHOI

Eaton, Ryan

Technician

LDEO:Office of Marine Operations

Ellis, Emily

Observer:MarineMammal

Not Provided

Elsenbeck, James

Technician

WHOI

Groves, Weston

Technician:Airgun

LDEO:Office of Marine Operations

Gutierrez, Carlos

Technician:Airgun

LDEO:Office of Marine Operations

Harrison, Amanda

Observer:MarineMammal

Not Provided

Ingram, Heidi

Observer:MarineMammal

Not Provided

Judge, Christopher

Technician

WHOI

Lemmond, Peter

Technician:OBS

WHOI

Martello, Michael

Technician

LDEO:Office of Marine Operations

Martinson, David

Technician:Science

LDEO:Office of Marine Operations

McKiernan, Bernard

Technician

LDEO:Office of Marine Operations

Piercy, Meghan

Observer:MarineMammal

Not Provided

Rapa, Martin

Technician:OBS

SIO

Spoto, Thomas

Technician:Airgun:Chief

LDEO:Office of Marine Operations

Steinhaus, Robert

Technician:Science:Chief

LDEO:Office of Marine Operations

Tatro, Michael

Technician:Airgun

LDEO:Office of Marine Operations

Crew Personnel

O'Loughlin, James

Captain

LDEO:Office of Marine Operations

Instruments

Gravimeter

Device Info

BGM-3

BellAerospace

Magnetometer

Device Info

G-882

Geometrics

Magnetotelluric/Electromagnetic

Device Info

NotProvided

Navigation

Device Info

NotProvided

Probe:Expendable:XBT

Device Info

MK21

Sippican

Probe:Expendable:XBT

Device Info

T-5

Sippican

Probe:Expendable:XBT

Device Info

T-7

Sippican

Seismic:OBS

Device Info

NotProvided

Seismic:Subbottom

Device Info

3260

Knudsen

Seismic:Subbottom:CHIRP

Device Info

3260

Knudsen

Sonar:Multibeam

Device Info

EM122

Kongsberg

Thermosalinograph

Device Info

SBE-45 MicroTSG

Sea-Bird

Seismic:MCS

Device Info

NotProvided

LDEO

Platform Info

Marcus G. Langseth

Array

Seismic:OBS

Device Info

NotProvided

Platform Info

Marcus G. Langseth

Array