EW9801 Data - Marine Geoscience Data System

EW9801 Seismic Reflection/Refraction

Seismic:Ancillary

Moore, Gregory

Investigator

Device Info

Seismic:MCS

LDEO

Platform

Maurice Ewing (Array)

LDEO

Awards

OCE97-11715

Quality

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

License

CC BY-NC-SA 3.0

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Data Files

Acquisition Information

Documents

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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

EW9801

Line Log

Seismic Acquisition Parameters

Download as Text: EW9801

EW9801_ACQ001 (Lines: All lines)

Source Information

AirGun (BOLT:1500C)

Source Number: 20

Volume (cu in): 8400

Pressure (psi): 2000

Depth (m): 8

Shot Interval (sec): 20

Distance to Near Channel (m): 70

Distance to Antenna (m): 59.6

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 160

Channels Recorded: 160

Group Spacing (m): 25

Cable Length (m): 4000

Cable Depth (m): 8

Near Channel Number: 160

Used Active Tail Buoy: true

Nav System

GPS

Acquisition System

Digital

Name: DMS2000

Sample Interval (msec): 4

Record Length (sec): 14.004

Details

Source Volume given as 8400 cu.in. in Technical Report, 4336 cu.in. from UTIG web page

Source Number given as 20 in Technical Report, 15 from UTIG web page.

edu.utexas.ig:ew9801_acq001 (Lines: )

Source Information

AirGun

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: true

Used Compass Birds: false

Nav System

GPS

WGS84

Acquisition System

Digital

Name: DSS 240

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Gun_Air

Acquisition System Name: DSS 240

Acquisition System Type: digital

Seismic Nav System: GPS

Survey Datum: WGS84

Source to Near Channel (m): 70

Antenna to Source (m): 59.6

Number of Channels Recorded: 160

Channel Length (m): 25

Cable Receiver Depth (m): 8

Source Volume (cubicInches): 4336

Source Pressure (bars): 138

Source Number: 15

Source Depth (m): 8

Shot Control: time

Shot Interval (s or m): null

Compass Birds: no

Tail Buoy Positioning: yes

Recording Delay: no

EW9801 Documents

Technical Report

Cruise

EW9801_tech.pdf (151.0kB)

PDF

Related Data Sets

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Seismic:Navigation:ShotTime

Data DOI: 10.1594/IEDA/308504

Seismic Shot Point Navigation Data from offshore Hawaii acquired during R/V Maurice Ewing expedition EW9801 (1998)

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.

Moore, Gregory

Seismic:Reflection:MCS

Data DOI: 10.1594/IEDA/308506

Raw Multi-Channel Seismic Shot Data from offshore Hawaii acquired during R/V Maurice Ewing expedition EW9801 (1998)

Platform Info

Array:Maurice Ewing

LDEO

Device Info

Seismic:MCS

LDEO

Events

Line Log

Locale

File Format

SEGY

Quality

Moore, Gregory

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