IEDA: Marine Geoscience Data System

Sensor Data

Sort by:

Bathymetry:Swath

Device Info

Sonar:Multibeam

Marcus G. Langseth

Repository

NOAA:NCEI

Format

MBSystem

Barth, Ginger

USGS

Conductivity, Salinity, Temperature, Velocity:Sound

Device Info

Probe:Expendable:XCTD

Marcus G. Langseth

Repository

MGDS

Format

EDF

Childs, Jonathan

USGS

Gravity:Field

Device Info

Gravimeter

Marcus G. Langseth

Repository

NOAA:NCEI

Format

ASCII

Barth, Ginger

USGS

Magnetic:Field

Device Info

Magnetometer

Marcus G. Langseth

Repository

NOAA:NCEI

Format

ASCII

Barth, Ginger

USGS

Navigation:Primary

Device Info

Navigation

Marcus G. Langseth

Repository

R2R

Format

R2R:Nav

Barth, Ginger

USGS

Seismic Reflection/Refraction

Device Info

Seismic:MCS

Array:Marcus G. Langseth

Repository

UTIG

Repository

MGDS

Format

P1, P2, SEGD, SEGY

Barth, Ginger

USGS

Gulick, Sean

UTIG

Childs, Jonathan

USGS

Related References

Seismic Reflection/Refraction

Device Info

Seismic:OBS

Array:Marcus G. Langseth

Repository

IRIS

Repository

MGDS

Format

ASCII

Barth, Ginger

USGS

Tate, George

Gulick, Sean

UTIG

Childs, Jonathan

USGS

Seismic:Active:Subbottom

Device Info

Seismic:Subbottom:CHIRP

Marcus G. Langseth

Repository

NOAA:NCEI

Barth, Ginger

USGS

Temperature, Velocity:Sound

Device Info

Probe:Expendable:XBT

Marcus G. Langseth

Repository

MGDS

Format

EDF

Childs, Jonathan

USGS

Event Logs

Line

Device Info

Related Devices

Barth, Ginger

USGS

Station:Bottom:Deployed (Norseman_1101)

Device Info

Related Devices

Tate, George

USGS

Station:WaterColumn:Released

Device Info

Probe:Expendable:XBT

Sippican:T-5

Platform: Marcus G. Langseth

Childs, Jonathan

USGS

Station:WaterColumn:Released

Device Info

Probe:Expendable:XBT

Sippican:T-7

Platform: Marcus G. Langseth

Childs, Jonathan

USGS

Station:WaterColumn:Released

Device Info

Probe:Expendable:XCTD

Sippican:XCTD-1

Platform: Marcus G. Langseth

Childs, Jonathan

USGS

Station:WaterColumn:Released

Device Info

Probe:Expendable:XCTD

Sippican:XCTD-2

Platform: Marcus G. Langseth

Childs, Jonathan

USGS

Seismic Acquisition Parameters

Download As Text

MGL1109_ACQ001 (Lines: MCS lines 1-14)

Source Information

AirGun (BOLT:1500LL)

Source Number: 36

Volume (cu in): 6600

Pressure (psi): 6600

Depth (m): 9

Distance to Near Channel (m): 176

Distance to Antenna (m): 399.1

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 636

Channels Recorded: 636

Group Spacing (m): 12.5

Cable Length (m): 7950

Cable Depth (m): 9

Near Channel Number: 636

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

C-Nav 3050 primary

WGS84

Acquisition System

Digital

Name: Syntron Syntrak 960

Sample Interval (msec): 2

Record Length (sec): 16

Details

Line 5 (MCS04A) was shot by Time at 30 second intervals, lines 1-4 and 5-15 were shot by Distance at 50m spacing

Airguns Bolt 1500LL and 1900LL were used.

MGL1109_ACQ002 (Lines: Lines 15 and 16)

Source Information

AirGun (BOLT:1500LL)

Source Number: 36

Volume (cu in): 6600

Pressure (psi): 6600

Depth (m): 9

Shot Interval (m): 150

Distance to Near Channel (m): 176

Distance to Antenna (m): 399.1

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Group Spacing (m): 12.5

Cable Depth (m): 9

Near Channel Number: 636

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

C-Nav 3050 primary

WGS84

Acquisition System

Digital

Name: Syntron Syntrak 960

Sample Interval (msec): 2

Record Length (sec): 16

Details

Lines 15 and 16 were also recorded by OBS

At Line 16 shotpoint 2009, the streamer was shortened to 5850m (468 channels)

Airguns Bolt 1500LL and 1900LL were used.

MGL1109_ACQ003 (Lines: Lines 17-19)

Source Information

AirGun (BOLT:1500LL)

Source Number: 36

Volume (cu in): 6600

Pressure (psi): 6600

Depth (m): 9

Shot Interval (m): 50

Distance to Near Channel (m): 176

Distance to Antenna (m): 399.1

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: Syntron Syntrak 960

Sample Interval (msec): 2

Record Length (sec): 16

Details

Airguns Bolt 1500LL and 1900LL were used.

References

Meridth et al., 2016 The impact of rapid sediment accumulation on pore pressure development and dehydration reactions during shallow subduction in the Gulf of Alaska Geochem. Geophys. Geosyst. . doi: 10.1002/2016GC006693

Scientific Personnel

Barth, Ginger

Scientist:Chief

USGS

Childs, Jonathan

Scientist:Investigator:Principal

USGS

Gulick, Sean

Scientist:Co-Chief

UTIG

Hart, Patrick

Scientist

USGS

Lester, Ryan

Student:Graduate

UTIG

Levoir, Erik

Scientist

UW

Levoir, Maureen

Scientist

USGS

Reese, Robert

Student:Graduate

UTIG

Sliter, Ray

Scientist

USGS

Tate, George

Investigator
(not in field)

USGS

Support Personnel

Coons, Michael

Technician:MCS

LDEO:Office of Marine Operations

Davis, Kendra

Observer:MarineMammal

Not Provided

DeLong, James

Technician:MCS

LDEO:Office of Marine Operations

Felix, Gerald

Technician:Surveyor

LDEO:Office of Marine Operations

Francis, Christopher

Technician:MCS

LDEO:Office of Marine Operations

Gilsdorf, Joseph

Technician:Airgun

LDEO:Office of Marine Operations

Gutierrez, Carlos

Technician:Airgun

LDEO:Office of Marine Operations

Johnson, Kevin

Technician:Computer

UTIG

Martinson, David

Technician:Surveyor

LDEO:Office of Marine Operations

McKiernan, Bernard

Technician:Lead

LDEO:Office of Marine Operations

Milne, Stephanie

Observer:MarineMammal

Not Provided

Ng, David

Technician:Computer

LDEO:Office of Marine Operations

Piercy, Meghan

Observer:MarineMammal

Not Provided

Steinhaus, Robert

Technician:Science:Chief

LDEO:Office of Marine Operations

Voigtlander, Christine

Observer:MarineMammal

Not Provided

White, Jenny

Technician:Airgun

LDEO:Office of Marine Operations

Wood, Meghan

Observer:MarineMammal

Not Provided

Crew Personnel

O'Loughlin, James

Captain

LDEO:Office of Marine Operations

Instruments

Gravimeter

Device Info

BGM-3

BellAerospace

Magnetometer

Device Info

G-882

Geometrics

Navigation

Device Info

NotProvided

Probe:Expendable:XBT

Device Info

T-5

Sippican

Probe:Expendable:XBT

Device Info

T-7

Sippican

Probe:Expendable:XCTD

Device Info

XCTD-1

Sippican

Probe:Expendable:XCTD

Device Info

XCTD-2

Sippican

Seismic:Subbottom:CHIRP

Device Info

3260

Knudsen

Sonar:Multibeam

Device Info

EM122

Kongsberg

Thermosalinograph

Device Info

SBE-23

Sea-Bird

Seismic:MCS

Device Info

NotProvided

LDEO

Platform Info

Marcus G. Langseth

Array

Seismic:MCS

Device Info

NotProvided

Platform Info

Marcus G. Langseth

Array

Seismic:OBS

Device Info

D2

WHOI

Platform Info

Marcus G. Langseth

Array

Seismic:OBS

Device Info

NotProvided

Platform Info

Marcus G. Langseth

Array