EW0305 - Marine Geoscience Data System

Sensor Data

Sort by:

Backscatter:Acoustic, Bathymetry:Swath, Sidescan

(Swath)

Device Info

Sonar:Multibeam

Maurice Ewing

Repository

NOAA:NCEI

Repository

MGDS

Format

MBSystem

Christeson, Gail

UTIG

GMRT,

Bathymetry:Singlebeam, Gravity:Field

Device Info

Gravimeter, Sonar:Multibeam

Maurice Ewing

Repository

MGDS

Format

MGD77

Christeson, Gail

UTIG

Navigation:Primary

Device Info

Navigation

Maurice Ewing

Repository

MGDS

Format

MGDS:Nav, SHP

Christeson, Gail

UTIG

Seismic Reflection/Refraction

(Image Seismic, Segy)

Device Info

Seismic:OBS

Array:Maurice Ewing

Repository

MGDS

Format

PDF, SEGY

Christeson, Gail

UTIG

Related References

Seismic Reflection/Refraction

(Image Seismic, Segy)

Device Info

Seismic:MCS

Array:Maurice Ewing

Repository

MGDS

Format

ASCII, ASCII:TSN, P1, P2, PDF, SEGY

Christeson, Gail

UTIG

McIntosh, Kirk

UTIG

Nakamura, Yosio

UTIG

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:MCS

Array:Maurice Ewing

Repository

MGDS

Format

ASCII, NetCDF:Grid

Christeson, Gail

UTIG

Morgan, Joanna

Imperial College London

Warner, Michael

Imperial College London

Related References

Event Logs

Line

Device Info

Related Devices

Christeson, Gail

UTIG

Line

Device Info

Seismic:MCS

LDEO

Platform: Maurice Ewing (Array)

Seismic:MCS

Platform: Maurice Ewing (Array)

Seismic:OBS

Platform: Maurice Ewing (Array)

Christeson, Gail

UTIG

Station:Bottom:Deployed

Device Info

Seismic:OBS

Platform: Maurice Ewing (Array)

Christeson, Gail

UTIG

Seismic Acquisition Parameters

Download As Text

EW0305_ACQ001 (Lines: 101-104,107-108,111-206, 208-315)

Source Information

AirGun (BOLT:1500C)

Source Number: 10

Volume (cu in): 3050

Pressure (psi): 2000

Depth (m): 7

Shot Interval (m): 38

Distance to Near Channel (m): 185.5

Distance to Antenna (m): 88.6

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 240

Channels Recorded: 240

Group Spacing (m): 25

Cable Depth (m): 10

Near Channel Number: 240

Used Active Tail Buoy: false

Nav System

Acquisition System

Digital

Name: Syntron Syntrak 480

Sample Interval (msec): 4

Record Length (sec): 11

Details

EW0305_ACQ002 (Lines: 105-106,109-110,207)

Source Information

AirGun (BOLT:1500C)

Source Number: 10

Volume (cu in): 3050

Pressure (psi): 2000

Depth (m): 7

Shot Interval (m): 38

Distance to Near Channel (m): 185.5

Distance to Antenna (m): 88.6

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 240

Channels Recorded: 240

Group Spacing (m): 25

Cable Depth (m): 10

Near Channel Number: 240

Used Active Tail Buoy: false

Nav System

Acquisition System

Digital

Name: Syntron Syntrak 480

Sample Interval (msec): 4

Record Length (sec): 12

Details

edu.utexas.ig:ew0305_acq001 (Lines: )

Source Information

AirGun

Receiver Information

NotApplicable

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

GPS

WGS84

Acquisition System

Digital

Name: Syntron Syntrak 480

Details

Receiver Type: Hydrophone_Streamer; Seismometer_OceanBottom

Source Type: SeismicSource_Gun_Air

Acquisition System Name: Syntron Syntrak 480

Acquisition System Type: digital

Seismic Nav System: GPS

Survey Datum: WGS84

Source to Near Channel (m): 185.5

Antenna to Source (m): 88.6

Number of Channels Recorded: 240

Channel Length (m): 25

Cable Receiver Depth (m): 10

Source Volume (cubicInches): 3050

Source Pressure (bars): 138

Source Number: 10

Source Depth (m): 7

Shot Control: distance

Shot Interval (s or m): 37.5

Compass Birds: no

Tail Buoy Positioning: no

Recording Delay: no

References

Christeson et al., 2007 Inconsistent correlation of seismic layer 2A and lava layer thickness in oceanic crust Nature 445. doi: 10.1038/nature05517

Christeson et al., 2012 Shallow oceanic crust: Full waveform tomographic images of the seismic layer 2A/2B boundary J. Geophys. Res. 117. doi: 10.1029/2011JB008972

Scientific Personnel

Brothers, Danny

Scientist

University of Colorado at Boulder

Christeson, Gail

Scientist:Chief

UTIG

Escalona, Alejandro

Scientist

UTIG

GMRT,

Investigator
(not in field)

LDEO

Gorney, David

Scientist

UTIG

Makowitz, Astrid

Scientist

UTIG

McIntosh, Kirk

Scientist:Co-Chief

UTIG

Morgan, Joanna

Investigator
(not in field)

Imperial College London

Nakamura, Yosio

Scientist:Co-Chief

UTIG

Phillips, Mary

Observer

Saustrup, Steffen

Scientist

UTIG

Sena, Armando

Scientist

UTIG

Warner, Michael

Investigator
(not in field)

Imperial College London

Yates, Ben

Scientist

UTIG

Support Personnel

Ae Tassia, Shin

Technician:Electronics

LDEO

DiBernardo, John

Technician:Airgun

LDEO

Gold, Ethan

Manager:ComputerSystems

LDEO

Goldstein, Howard

Observer:MarineMammal

LDEO

Gutierrez, Carlos

Technician:Airgun

LDEO

Smultea, Mari

Observer:MarineMammal

Stennett, Joseph

Technician:Science

LDEO

Stoltz, Sarah

Observer:MarineMammal

Walsh, Justin

Technician:Airgun

LDEO

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