EW9504 - Marine Geoscience Data System

Sensor Data

Sort by:

Backscatter:Acoustic, Bathymetry:Swath

(Swath)

Device Info

Sonar:Multibeam

Maurice Ewing

Repository

MGDS

Format

MBSystem

Celnick, Mollie

LDEO

Bathymetry:Singlebeam, Gravity:Field

Device Info

Gravimeter, Sonar:Multibeam

Maurice Ewing

Repository

MGDS

Format

MGD77

Lyle, Mitchell

Boise State University

Bathymetry:Swath

(Swath)

Device Info

Sonar:Multibeam

Maurice Ewing

Repository

MGDS

Format

MBSystem

Lyle, Mitchell

Boise State University

Navigation:Primary

Device Info

Navigation

Maurice Ewing

Repository

MGDS

Format

MGDS:Nav, SHP

Lyle, Mitchell

Boise State University

Seismic Reflection/Refraction (Data not online)

Device Info

Seismic:MCS

Array:Maurice Ewing

Lyle, Mitchell

Boise State University

Seismic Reflection/Refraction

(Image Seismic, Segy)

Device Info

Seismic:SCS

Array:Maurice Ewing

Repository

MGDS

Format

ASCII, PDF, SEGY

Lyle, Mitchell

COAS

Related References

Event Logs

Line

Device Info

Seismic:SCS

Platform: Maurice Ewing (Array)

Lyle, Mitchell

Boise State University

Seismic Acquisition Parameters

Download As Text

edu.utexas.ig:ew9504_acq001 (Lines: )

Source Information

WaterGun

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

P-code GPS satellite navigation

WGS84

Acquisition System

Digital

Name:

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Gun_Water

Acquisition System Name: null

Acquisition System Type: digital

Seismic Nav System: P-code GPS satellite navigation

Survey Datum: WGS84

Source to Near Channel (m): 169.8

Antenna to Source (m): 66

Number of Channels Recorded: 4

Channel Length (m): 12.5

Cable Receiver Depth (m): null

Source Volume (cubicInches): 160

Source Pressure (bars): 138

Source Number: 2

Source Depth (m): null

Shot Control: time

Shot Interval (s or m): 10: at average ship speed was 7 knots; therefore shot interval is approximately 36 m -- see navigation files for exact shot locations

Compass Birds: no

Tail Buoy Positioning: no

Recording Delay: no

References

Janik et al., 2004 Seismic expression of Pleistocene paleoceanographic changes in the California Borderland from digitally acquired 3.5 kHz subbottom profiles and Ocean Drilling Program Leg 167 drilling J. Geophys. Res. 109. doi: 10.1029/2003JB002439

Lyle et al., 1995 Data submission W9406 and EW9504, site surveys of the California margin proposed drilling sites, leg 167, volume 2: seismic profiles, submitted to JOIDES 01 July 1995 CGISS Tech. Rep. 95-12.

Lyle et al., 1997 Leg 167 Ocean Drilling Program: California Margin, Sites 1010-1022 Proc. ODP, Init. Rep. 167. doi: 10.2973/odp.proc.ir.167.1997

Normark et al., in press Sea-level and tectonic control of middle to late Pleistocene turbidite systems in Santa Monica Basin, offshore California Sedimentology 53(4). doi: 10.1111/j.1365-3091.2006.00797.x

Scientific Personnel

Celnick, Mollie

Investigator
(not in field)

LDEO

Gorsline, Donn

Scientist

Lund, Steven

Scientist

Lyle, Mitchell

Scientist:Chief

Boise State University

Mix, Alan

Scientist:Co-Chief

OSU

Stott, Lowell

Scientist:Co-Chief

USC

Support Personnel

Budhypramono, Stefanus

Technician:Data

LDEO

Francis, Bruce

Technician:Science

LDEO

Instruments

Gravimeter

Device Info

BGM-3

BellAerospace

Navigation

Device Info

NotProvided

Sonar:Multibeam

Device Info

Hydrosweep DS

Atlas

Seismic:MCS

Device Info

NotProvided

LDEO

Platform Info

Maurice Ewing

Array

Seismic:SCS

Device Info

NotProvided

Platform Info

Maurice Ewing

Array