RC2406 - Marine Geoscience Data System

Sensor Data

Sort by:

Bathymetry:Singlebeam, Gravity:Field, Magnetic:Field

Device Info

Gravimeter, Magnetometer, Sonar:Echosounder

Robert D. Conrad

Repository

MGDS

Format

MGD77

Hayes, Dennis

LDEO

Navigation:Primary

Device Info

Navigation

Robert D. Conrad

Repository

MGDS

Format

MGDS:Nav, SHP

Hayes, Dennis

LDEO

Seismic Reflection/Refraction

(Image Seismic, Segy)

Device Info

Seismic:MCS

Array:Robert D. Conrad

Repository

MGDS

Format

ASCII, PDF, SEGY

Alsop, Joyce

Hayes, Dennis

LDEO

Related References

Event Logs

Line

Device Info

Related Devices

Hayes, Dennis

LDEO

Line

Device Info

Seismic:MCS

Platform: Robert D. Conrad (Array)

Rabinowitz, Philip

Seismic Acquisition Parameters

Download As Text

RC2406_ACQ001 (Lines: All)

Source Information

AirGun (BOLT:1500C)

Source Number: 4

Volume (cu in): 1864

Pressure (psi): 1600

Shot Interval (sec): 20

Distance to Near Channel (m): 277

Distance to Antenna (m): 40

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 48

Channels Recorded: 48

Group Spacing (m): 50

Cable Depth (m): 12

Near Channel Number: 48

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

Acquisition System

Digital

Name: DFSIV

Sample Interval (msec): 4

Record Length (sec): 8

(Recording Delay Used)

Details

Data was decimated to 8ms during multiplexing, 4ms data is not available

Source Pressure=1600-1800 psi

edu.utexas.ig:rc2406_acq001 (Lines: )

Source Information

AirGun

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

GPS; Transit Satellite logged

WGS72

Acquisition System

Digital

Name: DFS IV

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Gun_Air

Acquisition System Name: DFS IV

Acquisition System Type: digital

Seismic Nav System: GPS; Transit Satellite logged

Survey Datum: WGS72

Source to Near Channel (m): 277

Antenna to Source (m): 40

Number of Channels Recorded: 48

Channel Length (m): 50

Cable Receiver Depth (m): 12 m

Source Volume (cubicInches): 1864

Source Pressure (bars): 110-124

Source Number: 4

Source Depth (m): unknown

Shot Control: null

Shot Interval (s or m): null

Compass Birds: no

Tail Buoy Positioning: no

Recording Delay: no

References

Hayes et al., 1986 Northwest African Continental Margin and Adjacent Ocean Floor Off Morocco OMDR Regional Atlas Series 12.

Rabinowitz et al., 1983 A Synthesis of Marine Geological/Geophysical Data for Ocean Margin Drilling on Continental Margin of Morocco: ABSTRACT AAPG Bull. 67. doi: 10.1306/03B5B448-16D1-11D7-8645000102C1865D

Winterer and Hinz, 1984 The Evolution of the Mazagan Continental Margin: A Synthesis of Geophysical and Geological Data with Results of Drilling during Deep Sea Drilling Project Leg 79 Initial Reports, Deep Sea Drilling Project 79. doi: doi:10.2973/dsdp.proc.79.138.1984

Scientific Personnel

Alsop, Joyce

Investigator
(not in field)

LDEO

Hayes, Dennis

Scientist:Chief

LDEO

Instruments

Gravimeter

Device Info

NotProvided

Magnetometer

Device Info

NotProvided

Navigation

Device Info

NotProvided

Sonar:Echosounder

Device Info

NotProvided

Seismic:MCS

Device Info

NotProvided

LDEO

Platform Info

Robert D. Conrad

Array

Seismic:MCS

Device Info

NotProvided

Platform Info

Robert D. Conrad

Array