Marine Geoscience Data System

Seismic Reflection/Refraction Data at the Academic Seismic Portal

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Expeditions / Compilations

MGL0814

Marcus G. Langseth

Processed

Acquisition Information

Processed Data Sets

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Seismic:WideAngle:OBS

Data DOI: 10.1594/IEDA/500022

Ocean bottom seismometer data off Alaska, acquired during R/V Marcus G. Langseth expedition MGL0814 (2008)

Platform Info

Array:Marcus G. Langseth

LDEO

Device Info

Seismic:OBS

Events

Station:Bottom:Deployed Log

Line Log

Locale

File Format

SEGY

Quality

Christeson, Gail

UTIG

Data Set References

Seismic:WideAngle:OBS

Ocean bottom seismometer data off Alaska, acquired during R/V Marcus G. Langseth expedition MGL0814 (2008)

Platform Info

Array:Marcus G. Langseth

LDEO

Device Info

Seismic:OBS

Events

Station:Bottom:Deployed Log

Line Log

Locale

File Format

PDF

Quality

Christeson, Gail

UTIG

Data Set References

Event Logs

Line (MGL0814)

Device Info

Seismic:MCS

Platform: Marcus G. Langseth (Array)

Seismic:OBS

Platform: Marcus G. Langseth (Array)

Gulick, Sean

UTIG

Line (MGL0814)

Device Info

Related Devices

Gulick, Sean

UTIG

Station:Bottom (MGL0814)

Device Info

Related Devices

Gulick, Sean

UTIG

Station:Bottom:Deployed (MGL0814)

Device Info

Seismic:OBS

Platform: Marcus G. Langseth (Array)

Gulick, Sean

UTIG

Station:WaterColumn:Released (MGL0814)

Device Info

Probe:Expendable:XBT

Sippican:T-5

Platform: Marcus G. Langseth

Gulick, Sean

UTIG

Seismic Acquisition Parameters

Download As Text

MGL0814_ACQ001 (Lines: SEQ01-SEQ12)

Source Information

AirGun (BOLT:1500LL)

Source Number: 40

Volume (cu in): 6600

Pressure (psi): 2000

Depth (m): 9

Shot Interval (m): 50

Distance to Near Channel (m): 164.9

Distance to Antenna (m): 161

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer (SERCEL:Sentry)

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

Cnav-primary

WGS84

Acquisition System

Digital

Name: Syntron Syntrak 960

Sample Interval (msec): 2

Record Length (sec): 16

Details

ACQ001: Line Sequence Numbers 01 - 12

Number_source_arrays: 1 Array=4 Strings

MGL0814_ACQ002 (Lines: SEQ13-SEQ14)

Source Information

AirGun (BOLT:1500LL)

Source Number: 40

Volume (cu in): 6600

Pressure (psi): 2000

Depth (m): 9

Shot Interval (m): 50

Distance to Near Channel (m): 164.9

Distance to Antenna (m): 211

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer (SERCEL:Sentry)

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

Cnav-primary

WGS84

Acquisition System

Digital

Name: Syntron Syntrak 960

Sample Interval (msec): 2

Record Length (sec): 16

Details

ACQ002: Line Sequence Numbers 13 = STEEP02MCS, 14 = STEEP11

Number_source_arrays: 1 Array=4 Strings

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