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: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 Reflection/Refraction

(Image Seismic, Segy)

Device Info

Seismic:OBS

Array:Maurice Ewing

Repository

MGDS

Format

PDF, SEGY

Christeson, Gail

UTIG

Related References

Seismic:Navigation

Device Info

Seismic:OBS

Array:Maurice Ewing

Repository

MGDS

Format

ASCII

Christeson, Gail

UTIG

Related References

Event Logs

Line

Device Info

Related Devices

Christeson, Gail

UTIG

Line

Device Info

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

Nakamura, Yosio

Scientist:Co-Chief

UTIG

Phillips, Mary

Observer

Saustrup, Steffen

Scientist

UTIG

Sena, Armando

Scientist

UTIG

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