MGL1601 - Marine Geoscience Data System

Sensor Data

Sort by:

Backscatter:Acoustic

(Grid)

Device Info

Sonar:Multibeam

Marcus G. Langseth

Repository

MGDS

Format

NetCDF:GMT

Christeson, Gail

UTIG

Reece, Robert

TAMU

Related References

Backscatter:Acoustic, Bathymetry:Swath, Sidescan

Device Info

Sonar:Multibeam

Marcus G. Langseth

Repository

NOAA:NCEI

Format

MBSystem

Reece, Robert

TAMU

Bathymetry:Swath

(Grid)

Device Info

Sonar:Multibeam

Marcus G. Langseth

Repository

MGDS

Format

NetCDF:GMT

Christeson, Gail

UTIG

Reece, Robert

TAMU

Related References

Gravity:Field

Device Info

Gravimeter

Marcus G. Langseth

Repository

NOAA:NCEI

Format

ASCII

Reece, Robert

TAMU

Magnetic:Field

Device Info

Magnetometer

Marcus G. Langseth

Repository

NOAA:NCEI

Format

ASCII

Reece, Robert

TAMU

Navigation:Primary

Device Info

Navigation

Marcus G. Langseth

Repository

R2R

Format

R2R:Nav

Reece, Robert

TAMU

Seismic Reflection/Refraction

(Image Seismic, Segy)

Device Info

Seismic:MCS

Array:Marcus G. Langseth

Repository

MGDS

Format

ASCII, P1, P2, PDF, SEGD, SEGY

Estep, Justin

TAMU

Reece, Robert

TAMU

Christeson, Gail

UTIG

Related References

Seismic Reflection/Refraction

Device Info

Seismic:OBS

Array:Marcus G. Langseth

Repository

IRIS

Repository

MGDS

Format

ASCII

Reece, Robert

TAMU

Related References

Seismic:Active:Subbottom

Device Info

Seismic:Subbottom

Marcus G. Langseth

Repository

NOAA:NCEI

Format

KEB

Reece, Robert

TAMU

Seismic:Velocity:Model

(Grid)

Device Info

NotApplicable

Marcus G. Langseth

Repository

MGDS

Format

ASCII, NetCDF:GMT

Kardell, Dominik

UTIG

Christeson, Gail

UTIG

Estep, Justin

TAMU

Reece, Robert

TAMU

Carlson, Richard

TAMU

Related References

Seismic:Velocity:Model

(Grid)

Device Info

Seismic:OBS

Repository

MGDS

Format

ASCII, NetCDF:GMT

Christeson, Gail

UTIG

Reece, Robert

TAMU

Related References

Temperature, Velocity:Sound

Device Info

Probe:Expendable:XBT

Marcus G. Langseth

Repository

NOAA:NCEI

Format

ASCII

Reece, Robert

TAMU

Event Logs

Line

Device Info

Seismic:OBS

Platform: Marcus G. Langseth (Array)

Seismic:MCS

LDEO

Platform: Marcus G. Langseth (Array)

Reece, Robert

TAMU

Line

Device Info

Seismic:MCS

Platform: Marcus G. Langseth (Array)

Christeson, Gail

UTIG

Station:Bottom

Device Info

Related Devices

Reece, Robert

TAMU

Seismic Acquisition Parameters

Download As Text

MGL1601_ACQ001 (Lines: Lines Sequence 1-7, all OBS lines)

Source Information

AirGun (BOLT:1500LL)

Source Number: 1

Volume (cu in): 6600

Pressure (psi): 6600

Depth (m): 9

Shot Interval (m): 150

Distance to Antenna (m): 205

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Nav System

C-Nav 3050

WGS84

Acquisition System

Digital

Details

Shots recorded only by WHOI Ocean Bottom Seismometers

Source models were Bolt 1500LL and 1900LL

MGL1601_ACQ002 (Lines: Lines Sequence 7-30 (all MCS lines))

Source Information

AirGun (BOLT:1500LL)

Source Number: 36

Volume (cu in): 6600

Pressure (psi): 2000

Depth (m): 9

Shot Interval (m): 37.5

Distance to Near Channel (m): 217.7

Distance to Antenna (m): 205

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer (SERCEL:Sentinel Solid Streamer)

Number of Cables: 1

Channels Per Cable: 1008

Channels Recorded: 1008

Group Spacing (m): 12.5

Cable Length (m): 12600

Cable Depth (m): 9

Near Channel Number: 1

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

C-Nav 3050 primary, a global satellite-based differential receiver

WGS84

Acquisition System

Digital

Name: SERCEL SEAL 408

Sample Interval (msec): 2

Details

Record Length for Seq 7-28 was 15s

Record Length for Seq 29 was 14s

Record Length for Seq 30 was 12s

Source models were Bolt 1500LL and 1900LL

References

Christeson et al., 2020 South Atlantic Transect: Variations in Oceanic Crustal Structure at 31S Geochem. Geophys. Geosyst. . doi: 10.1029/2020GC009017

Estep et al., 2019 Seismic Layer 2A: Evolution and Thickness From 0- to 70-Ma Crust in the Slow-Intermediate Spreading South Atlantic J. Geophys. Res. Solid Earth . doi: 10.1029/2019JB017302

Estep et al., 2020 Intraplate deformation of oceanic crust near the Rio Grande Rise in the South Atlantic Tectonophysics . doi: 10.1016/j.tecto.2020.228543

Kardell et al., 2019 Long-Lasting Evolution of Layer 2A in the Western South Atlantic: Evidence for Low-Temperature Hydrothermal Circulation in Old Oceanic Crust J. Geophys. Res. Solid Earth 124. doi: 10.1029/2018JB016925

Scientific Personnel

Amara, Akhil

Student:Graduate

TAMU

Carlson, Richard

Scientist
(not in field)

TAMU

Christeson, Gail

Scientist:Co-Chief

UTIG

Estep, Justin

Student:Graduate

TAMU

Greene, John A.

Student:Graduate

TAMU

Henning, Lindsay

Student:Undergraduate

WWU

Kardell, Dominik

Student:Graduate
(not in field)

UTIG

Koch, Clint

Student:Graduate

University of Arizona

Reece, Robert

Scientist:Chief

TAMU

Worman, Stacey

Scientist

UTIG

Wright, Alexis

Student:Graduate

CCNY

Instruments

Gravimeter

Device Info

BGM-3

BellAerospace

Magnetometer

Device Info

G-882

Geometrics

Navigation

Device Info

NotProvided

Probe:Expendable:XBT

Device Info

MK21

Sippican

Seismic:OBS

Device Info

NotProvided

Seismic:Subbottom

Device Info

3260

Knudsen

Sonar:Multibeam

Device Info

EM122

Kongsberg

Seismic:MCS

Device Info

NotProvided

Platform Info

Marcus G. Langseth

Array

Seismic:MCS

Device Info

NotProvided

LDEO

Platform Info

Marcus G. Langseth

Array

Seismic:OBS

Device Info

NotProvided

Platform Info

Marcus G. Langseth

Array