Marine Geoscience Data System

Seismic Reflection/Refraction Data at the Academic Seismic Portal

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Expeditions / Compilations

EW9510

Maurice Ewing

Raw

Acquisition Information

Raw Data Sets

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Seismic:Ancillary

Platform Info

Array:Maurice Ewing

LDEO

Device Info

Seismic:MCS

LDEO

Events

Line Log

Locale

Quality

Taylor, Brian

Hey, Richard

Seismic:Navigation:ShotTime

Data DOI: 10.1594/IEDA/300396

Seismic Shot Point Navigation Data from the Woodlark Basin acquired during R/V Maurice Ewing expedition EW9510 (1995)

Platform Info

Array:Maurice Ewing

LDEO

Device Info

Seismic:MCS

LDEO

Events

Line Log

Locale

File Format

ASCII:TSN

Quality

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

Mutter, John

LDEO

Hey, Richard

Data Set References

Seismic:Reflection:MCS

Data DOI: 10.1594/IEDA/300397

Raw Multi-Channel Seismic Shot Data from the Woodlark Basin acquired during R/V Maurice Ewing expedition EW9510 (1995)

Platform Info

Array:Maurice Ewing

LDEO

Device Info

Seismic:MCS

LDEO

Events

Line Log

Locale

File Format

SEGY

Quality

Taylor, Brian

Mutter, John

LDEO

Hey, Richard

Data Set References

Event Logs

Line (EW9510)

Device Info

Seismic:MCS

Platform: Maurice Ewing (Array)

Taylor, Brian

Line (EW9510)

Device Info

Related Devices

Taylor, Brian

Seismic Acquisition Parameters

Download As Text

EW9510_ACQ001 (Lines: 1372(partial)-1385)

Source Information

AirGun (BOLT:1500C)

Source Number: 10

Volume (cu in): 4230

Pressure (psi): 2000

Depth (m): 8

Shot Interval (sec): 12

Distance to Near Channel (m): 38

Distance to Antenna (m): 87

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 148

Channels Recorded: 148

Group Spacing (m): 12.5

Cable Length (m): 1850

Cable Depth (m): 8

Near Channel Number: 148

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

Acquisition System

Digital

Name: DMS2000

Sample Interval (msec): 2

Record Length (sec): 9

Details

EW9510_ACQ002 (Lines: 1367-1368)

Source Information

AirGun (BOLT:1500C)

Source Number: 10

Volume (cu in): 4230

Pressure (psi): 2000

Depth (m): 8

Shot Interval (sec): 10

Distance to Near Channel (m): 38

Distance to Antenna (m): 87

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 196

Channels Recorded: 196

Group Spacing (m): 12.5

Cable Length (m): 2450

Cable Depth (m): 8

Near Channel Number: 196

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

Acquisition System

Digital

Name: DMS2000

Sample Interval (msec): 2

Record Length (sec): 7

Details

EW9510_ACQ003 (Lines: 1369-1372(partial))

Source Information

AirGun (BOLT:1500C)

Source Number: 10

Volume (cu in): 4230

Pressure (psi): 2000

Depth (m): 8

Shot Interval (sec): 12

Distance to Near Channel (m): 38

Distance to Antenna (m): 87

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 196

Channels Recorded: 196

Group Spacing (m): 12.5

Cable Length (m): 2450

Cable Depth (m): 8

Near Channel Number: 196

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

Acquisition System

Digital

Name: DMS2000

Sample Interval (msec): 2

Record Length (sec): 9

Details

EW9510_ACQ004 (Lines: 1366)

Source Information

AirGun (BOLT:1500C)

Source Number: 20

Volume (cu in): 8470

Pressure (psi): 2000

Depth (m): 8

Shot Interval (sec): 20

Distance to Near Channel (m): 38

Distance to Antenna (m): 87

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 196

Channels Recorded: 196

Group Spacing (m): 12.5

Cable Length (m): 2450

Cable Depth (m): 8

Near Channel Number: 196

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

Acquisition System

Digital

Name: DMS2000

Sample Interval (msec): 2

Record Length (sec): 16

Details

edu.utexas.ig:ew9510_acq001 (Lines: )

Source Information

AirGun

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

P-code GPS

WGS84

Acquisition System

Digital

Name: Syntrak

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Gun_Air

Acquisition System Name: Syntrak

Acquisition System Type: digital

Seismic Nav System: P-code GPS

Survey Datum: WGS84

Source to Near Channel (m): 37.9

Antenna to Source (m): 87.4

Number of Channels Recorded: Lines 1366-1372A: 196<br>Line1372B to end of survey: 148

Channel Length (m): 25

Cable Receiver Depth (m): 8

Source Volume (cubicInches): 8460

Source Pressure (bars): 138

Source Number: Line 1366: 20<br>Line 1367 to end of survey: 10

Source Depth (m): 8

Shot Control: distance

Shot Interval (s or m): 50: Line 1366; 30: all other lines

Compass Birds: no

Tail Buoy Positioning: no

Recording Delay: no

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