Marine Geoscience Data System

Raw Data Sets

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Seismic:Ancillary

Platform Info

Array:Maurice Ewing

LDEO

Device Info

Seismic:MCS

LDEO

Events

Line Log

Locale

IBM:Mariana

VolcanicArc

Quality

0

Details

This data includes the nb?.r??? and EW0202.metadata files

Taylor, Brian

UH

Seismic:Navigation:ShotTime

Data DOI: 10.1594/IEDA/306881

Seismic Shot Point Navigation Data from the Mariana Volcanic Arc acquired during the R/V Maurice Ewing expedition EW0202 (2002)

Platform Info

Array:Maurice Ewing

LDEO

Device Info

Seismic:MCS

LDEO

Events

Line Log

Locale

IBM:Mariana

VolcanicArc

File Format

ASCII:TSN

Quality

1

Details

This dataset, Seismic Shot Point Navigation data, provides the primary seismic navigation source for this cruise and should be used for seismic data processing.

Taylor, Brian

UH

Goodliffe, Andrew

UH

Moore, Gregory

UH

Seismic:Reflection:MCS

Data DOI: 10.1594/IEDA/306896

Raw Multi-Channel Seismic Shot Data from the Mariana Volcanic Arc acquired during the R/V Maurice Ewing expedition EW0202 (2002)

Platform Info

Array:Maurice Ewing

LDEO

Device Info

Seismic:MCS

LDEO

Events

Line Log

Locale

IBM:Mariana

VolcanicArc

File Format

SEGY

Quality

0

Taylor, Brian

UH

Goodliffe, Andrew

UH

Moore, Gregory

UH

Data Set References

Event Logs

Line (EW0202)

Device Info

Related Devices

Taylor, Brian

UH

Line (EW0202)

Device Info

Seismic:MCS

Platform: Maurice Ewing (Array)

Taylor, Brian

UH

Seismic Acquisition Parameters

Download As Text

EW0202_ACQ001 (Lines: All)

Source Information

AirGun (BOLT:1500C)

Source Number: 20

Volume (cu in): 6817

Pressure (psi): 2000

Depth (m): 8

Shot Interval (m): 50

Distance to Near Channel (m): 151.2

Distance to Antenna (m): 55.3

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 480

Channels Recorded: 480

Group Spacing (m): 12.5

Cable Depth (m): 8

Near Channel Number: 480

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

Acquisition System

Digital

Name: Syntron Syntrak 480

Sample Interval (msec): 4

Record Length (sec): 16.384

Details

edu.utexas.ig:ew0202_acq001 (Lines: )

Source Information

AirGun

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

P-code GPS

WGS84

Acquisition System

Digital

Name: Syntron Syntrak 480

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Gun_Air

Acquisition System Name: Syntron Syntrak 480

Acquisition System Type: digital

Seismic Nav System: P-code GPS

Survey Datum: WGS84

Source to Near Channel (m): 151.2

Antenna to Source (m): 55.3

Number of Channels Recorded: 480

Channel Length (m): 12.5

Cable Receiver Depth (m): 8

Source Volume (cubicInches): 6817

Source Pressure (bars): 138

Source Number: 20

Source Depth (m): 8

Shot Control: distance

Shot Interval (s or m): 50

Compass Birds: yes

Tail Buoy Positioning: yes

Recording Delay: no