EW9413 Seismic Reflection/Refraction

Seismic:Ancillary

Diebold, John

Investigator

LDEO

Device Info

Seismic:MCS

LDEO

Platform

Maurice Ewing (Array)

LDEO

Awards

N00014-94-1-0110

Quality

Data have not been processed or modified since acquisition (e.g. Realtime navigation or sonar data, raw images etc.).

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Data Files

Acquisition Information

Documents

Related Data Sets

ISO/XML Metadata

Download Data Set Metadata Report

XML

MGDS formatted data set xml report containing verbose file and data set level metadata

Related Acquisition Information

EW9413

Line Log

Seismic Acquisition Parameters

Download as Text: EW9413

EW9413_ACQ001 (Lines: All)

Source Information

AirGun (BOLT:1500C)

Source Number: 10

Volume (cu in): 3005

Pressure (psi): 2000

Depth (m): 7.5

Shot Interval (sec): 20

Distance to Near Channel (m): 187

Distance to Antenna (m): 88

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 160

Channels Recorded: 160

Group Spacing (m): 25

Cable Depth (m): 8

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): 12

Details

edu.utexas.ig:ew9413_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: DMS 2000

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Gun_Air

Acquisition System Name: DMS 2000

Acquisition System Type: digital

Seismic Nav System: GPS

Survey Datum: WGS84

Source to Near Channel (m): 187

Antenna to Source (m): 88

Number of Channels Recorded: 160

Channel Length (m): 25

Cable Receiver Depth (m): 7.5

Source Volume (cubicInches): 3005

Source Pressure (bars): 138

Source Number: 10

Source Depth (m): 7.5

Shot Control: time

Shot Interval (s or m): 20: seconds interval for ~ 50 meters

Compass Birds: no

Tail Buoy Positioning: no

Recording Delay: no

EW9413 Documents

Technical Report

Data Collection Summary

EW9413_Data_Reduction_Report.pdf (780.0kB)

PDF

Technical Report

Sonobuoy Information

EW9413_sonobuoy_README.txt (3.0kB)

ASCII

Related Data Sets

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Seismic:Navigation:ShotTime

Data DOI: 10.1594/IEDA/306308

Seismic Shot Point Navigation Data from the Gorda Rise acquired during R/V Maurice Ewing expedition EW9413 (1994)

Platform Info

Array:Maurice Ewing

LDEO

Device Info

Seismic:MCS

LDEO

Events

Line Log

Station:Surface 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.

Diebold, John

LDEO

Seismic:Reflection:MCS

Data DOI: 10.1594/IEDA/303705

Raw Multi-Channel Seismic Shot Data from the Gorda Rise acquired during R/V Maurice Ewing expedition EW9413 (1994)

Platform Info

Array:Maurice Ewing

LDEO

Device Info

Seismic:MCS

LDEO

Events

Line Log

Locale

File Format

SEGY

Quality

Diebold, John

LDEO

Data Set References

Bowles et al.,1999

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