Marine Geoscience Data System

Raw Data Sets

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Seismic:Ancillary

Platform Info

Array:Robert D. Conrad

LDEO

Device Info

Seismic:MCS

LDEO

Events

Line Log

Locale

Quality

0

Details

This tar bundle contains the metadata file.

Bryan, George

LDEO

Seismic:Navigation:ShotTime

Data DOI: 10.1594/IEDA/306945

Seismic Shot Point Navigation Data from the Caribbean Sea and Western North Atlantic Ocean acquired during the R/V Robert D. Conrad expedition RC2102 (1977)

Platform Info

Array:Robert D. Conrad

LDEO

Device Info

Seismic:MCS

LDEO

Events

Line Log

Station:Surface Log

Locale

File Format

ASCII:TSN

Quality

1

Bryan, George

LDEO

Seismic:Reflection:SCS

Single-Channel Seismic Images from the Eastern Caribbean Sea and the Western North Atlantic Ocean acquired during the R/V Robert D. Conrad expedition RC2102 (1977)

Platform Info

Array:Robert D. Conrad

LDEO

Device Info

Seismic:SCS

LDEO

Locale

File Format

JPEG

Quality

0

Details

Seismic Reflection converted from photographic negative

Bryan, George

LDEO

Seismic:WideAngle

Data DOI: 10.1594/IEDA/321909

Raw Wide-Angle Shot Data (Sonobuoy) acquired during the Robert D. Conrad expedition RC2102 (1977)

Platform Info

Array:Robert D. Conrad

LDEO

Device Info

Seismic:Sonobuoy

Events

Line Log

Station:Surface Log

Locale

File Format

SEGY

Quality

0

Bryan, George

LDEO

Event Logs

Line (RC2102)

Device Info

Related Devices

Bryan, George

LDEO

Line (RC2102)

Device Info

Seismic:MCS

Platform: Robert D. Conrad (Array)

Houtz, Robert

University of Kentucky

Station:Surface (RC2102)

Device Info

Seismic:MCS

LDEO

Platform: Robert D. Conrad (Array)

Seismic:Sonobuoy

Platform: Robert D. Conrad (Array)

Bryan, George

LDEO

Seismic Acquisition Parameters

Download As Text

RC2102_ACQ001 (Lines: All)

Source Information

AirGun (BOLT:1500C)

Source Number: 4

Volume (cu in): 1864

Pressure (psi): 2000

Distance to Near Channel (m): 300

Distance to Antenna (m): 40

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 24

Channels Recorded: 24

Group Spacing (m): 100

Near Channel Number: 24

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

Acquisition System

Digital

Name: DFSIV

Sample Interval (msec): 4

Record Length (sec): 12

(Recording Delay Used)

Details

Shot Control Description=Time (every 16-30 seconds for approximately 50 meters)

edu.utexas.ig:rc2102_acq001 (Lines: )

Source Information

AirGun

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

US Navy Transit Satellite

WGS72

Acquisition System

Digital

Name: DSF IV

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Gun_Air

Acquisition System Name: DSF IV

Acquisition System Type: digital

Seismic Nav System: US Navy Transit Satellite

Survey Datum: WGS72

Source to Near Channel (m): 300: (Not precise but typical for the Conrad at this time)

Antenna to Source (m): 40: (Not precise but typical for the Conrad at this time)

Number of Channels Recorded: 24

Channel Length (m): 100

Cable Receiver Depth (m): Unknown

Source Volume (cubicInches): 1864

Source Pressure (bars): 138

Source Number: 4

Source Depth (m): unknown

Shot Control: time

Shot Interval (s or m): 16-30. second for approximately 50 m

Compass Birds: no

Tail Buoy Positioning: no

Recording Delay: no