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:Velocity:Model

Data DOI: 10.60521/331875

Seismic P-wave velocity model (netCDF format) from a 2008 Yakutat terrane southern Alaska seismic study (MGL0814)

Platform Info

Array:Marcus G. Langseth

LDEO

Device Info

Seismic:OBS

Events

Station:Bottom Log

Locale

Alaska:GulfOfAlaska

Gulf

File Format

NetCDF:Grid

Quality

Christeson, Gail

vanAvendonk, Harm

UTIG

Gulick, Sean

UTIG

Data Set References

Seismic:Velocity:Model

Data DOI: 10.60521/331876

Velocity model navigation file (ASCII format) from a 2008 Yakutat terrane southern Alaska seismic study (MGL0814)

Platform Info

Array:Marcus G. Langseth

LDEO

Device Info

Seismic:OBS

Events

Station:Bottom Log

Locale

Alaska:GulfOfAlaska

Gulf

File Format

ASCII

Quality

Christeson, Gail

vanAvendonk, Harm

UTIG

Gulick, Sean

UTIG

Data Set References

Event Logs

Line (MGL0814)

Device Info

Related Devices

Gulick, Sean

UTIG

Line (MGL0814)

Device Info

Seismic:MCS

Platform: Marcus G. Langseth (Array)

Seismic:OBS

Platform: Marcus G. Langseth (Array)

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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