Marine Geoscience Data System

Seismic Reflection/Refraction Data at the Academic Seismic Portal

Map View

Expeditions / Compilations

EW9602

Maurice Ewing

Raw

Acquisition Information

Raw Data Sets

Sort by:

Seismic:Ancillary

Platform Info

Array:Maurice Ewing

LDEO

Device Info

Seismic:MCS

LDEO

Events

Line Log

Locale

SouthernAustralIslands

Island

Quality

McNutt, Marcia

MIT

Seismic:Navigation:ShotTime

Data DOI: 10.1594/IEDA/303716

Seismic Shot Point Navigation Data from the Southern Austral Islands, South Pacific Ocean acquired during R/V Maurice Ewing expedition EW9602 (1996)

Platform Info

Array:Maurice Ewing

LDEO

Device Info

Seismic:MCS

LDEO

Events

Line Log

Locale

SouthernAustralIslands

Island

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.

McNutt, Marcia

MIT

Seismic:Reflection:MCS

Data DOI: 10.1594/IEDA/306907

Raw Multi-Channel Seismic Shot Data from the Southern Austral Islands, South Pacific Ocean acquired during R/V Maurice Ewing expedition EW9602 (1996)

Platform Info

Array:Maurice Ewing

LDEO

Device Info

Seismic:MCS

LDEO

Events

Line Log

Locale

SouthernAustralIslands

Island

File Format

SEGY

Quality

McNutt, Marcia

MIT

Data Set References

Event Logs

Line (EW9602)

Device Info

Related Devices

McNutt, Marcia

MIT

Line (EW9602)

Device Info

Seismic:MCS

Platform: Maurice Ewing (Array)

Mutter, John

Seismic Acquisition Parameters

Download As Text

EW9602_ACQ001 (Lines: 1386)

Source Information

AirGun (BOLT:1500C)

Source Number: 20

Volume (cu in): 8495

Pressure (psi): 2000

Shot Interval (sec): 23

Distance to Near Channel (m): 157

Distance to Antenna (m): 87

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 112

Channels Recorded: 112

Group Spacing (m): 25

Near Channel Number: 112

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

EW9602_ACQ002 (Lines: 1390-1399)

Source Information

AirGun (BOLT:1500C)

Source Number: 20

Volume (cu in): 8495

Pressure (psi): 2000

Shot Interval (sec): 23

Distance to Near Channel (m): 157

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): 25

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): 16

Details

EW9602_ACQ003 (Lines: 1387-1389)

Source Information

AirGun (BOLT:1500C)

Source Number: 20

Volume (cu in): 8495

Pressure (psi): 2000

Shot Interval (sec): 23

Distance to Near Channel (m): 157

Distance to Antenna (m): 87

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 160

Channels Recorded: 160

Group Spacing (m): 25

Near Channel Number: 160

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:ew9602_acq001 (Lines: )

Source Information

AirGun

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

GPS

WGS84

Acquisition System

Digital

Name: DMS2000

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Gun_Air

Acquisition System Name: DMS2000

Acquisition System Type: digital

Seismic Nav System: GPS

Survey Datum: WGS84

Source to Near Channel (m): 157

Antenna to Source (m): 87

Number of Channels Recorded: Line 1386 (A1): 112<br>Lines 1387 (A2); 1388 (A3); 1389 (A4): 160<br>Lines 1390-1399 (A5-A14): 148

Channel Length (m): 25

Cable Receiver Depth (m): unknown: probably 7-8 m

Source Volume (cubicInches): 8495

Source Pressure (bars): 138

Source Number: 20

Source Depth (m): unknown: probably 7-8

Shot Control: time

Shot Interval (s or m): 23: second interval for ~ 50 meters

Compass Birds: no

Tail Buoy Positioning: no

Recording Delay: no

Expand