Marine Geoscience Data System

Seismic Reflection/Refraction Data at the Academic Seismic Portal

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Expeditions / Compilations

MGL0905

Marcus G. Langseth

Raw

Acquisition Information

Raw Data Sets

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Seismic:Navigation:ShotTime

Platform Info

Array:Marcus G. Langseth

LDEO

Device Info

Seismic:OBS

Events

Line Log

Locale

PhilippineSea

Sea

Quality

Liu, Char-Shine

NTU

Data Set References

Seismic:Reflection:MCS

Data DOI: 10.1594/IEDA/310283

Multi-Channel Seismic Shot Data from the Philippine Sea acquired during R/V Marcus G. Langseth expedition MGL0905 (2009)

Platform Info

Array:Marcus G. Langseth

LDEO

Device Info

Seismic:MCS

LDEO

Events

Line Log

Locale

PhilippineSea

Sea

File Format

SEGY

Quality

Liu, Char-Shine

NTU

Wu, Francis

SUNY:Binghamton

McIntosh, Kirk

vanAvendonk, Harm

Seismic:WideAngle:OBS

Data at IRIS

Platform Info

Array:Marcus G. Langseth

LDEO

Device Info

Seismic:OBS

Events

Line Log

Locale

PhilippineSea

Sea

File Format

NotProvided

Quality

Liu, Char-Shine

NTU

Wu, Francis

SUNY:Binghamton

Data Set References

Event Logs

Line (MGL0905)

Device Info

Related Devices

Liu, Char-Shine

NTU

Line (MGL0905)

Device Info

Seismic:MCS

Platform: Marcus G. Langseth (Array)

McIntosh, Kirk

Station:WaterColumn:Released (MGL0905)

Device Info

Probe:Expendable:XBT

Sippican:T-7

Platform: Marcus G. Langseth

Liu, Char-Shine

NTU

Seismic Acquisition Parameters

Download As Text

MGL0905_ACQ001 (Lines: )

Source Information

AirGun (BOLT:1500LL)

Source Number: 40

Volume (cu in): 6600

Pressure (psi): 2000

Depth (m): 8

Shot Interval (m): 50

Distance to Near Channel (m): 179

Distance to Antenna (m): 198.57

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer (SERCEL:Sentry)

Number of Cables: 1

Channels Per Cable: 468

Channels Recorded: 468

Group Spacing (m): 12.5

Cable Length (m): 5850

Cable Depth (m): 9

Near Channel Number: 468

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): 15

Details

Record Length for Sequence 01 is 16 seconds

Record Length for Sequence 21 (all shots) and 22 (shots 4874-4943 only) is 18 seconds.

org.marine-geo:MGL0905_ACQ001 (Lines: )

Source Information

AirGun

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

C-Nav primary

WGS84

Acquisition System

Digital

Name: Syntron Syntrak 960

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Gun_Air

Acquisition System Name: Syntron Syntrak 960

Acquisition System Type: digital

Seismic Nav System: C-Nav primary

Survey Datum: WGS84

Source to Near Channel (m): 179

Antenna to Source (m): 198.57

Number of Channels Recorded: 468

Channel Length (m): 12.5

Cable Receiver Depth (m): 9

Source Volume (cubicInches): 6600

Source Pressure (bars): 138

Source Number: 40

Source Depth (m): 8

Shot Control: distance

Shot Interval (s or m): 50

Compass Birds: yes

Tail Buoy Positioning: yes

Recording Delay: no

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