Marine Geoscience Data System

Seismic Reflection/Refraction Data at the Academic Seismic Portal

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Expeditions / Compilations

RC2901

Robert D. Conrad

Processed

Raw

Acquisition Information

Raw Data Sets

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Bathymetry:Swath

Platform Info

Robert D. Conrad

LDEO

Device Info

Sonar:Multibeam

SeaBeam:Classic

Locale

File Format

MBSystem

Quality

Cande, Steve

LDEO

Bathymetry:Swath

Data at NOAA:NCEI

Platform Info

Robert D. Conrad

LDEO

Device Info

Sonar:Multibeam

SeaBeam:Classic

Locale

File Format

MBSystem

Quality

Cande, Steve

LDEO

Event Logs

Line (RC2901)

Device Info

Related Devices

Cande, Steve

LDEO

Line (RC2901)

Device Info

Seismic:MCS

Platform: Robert D. Conrad (Array)

Cande, Steve

LDEO

Seismic Acquisition Parameters

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RC2901_ACQ001 (Lines: 727-739)

Source Information

AirGun (BOLT:1500C)

Source Number: 10

Pressure (psi): 2000

Distance to Antenna (m): 58

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 240

Channels Recorded: 240

Group Spacing (m): 12.5

Cable Length (m): 3000

Near Channel Number: 240

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

WGS84

Acquisition System

Digital

Name: DSS240

Sample Interval (msec): 4

Record Length (sec): 12

Details

Shot interval was 27 s for lines 727-728

Shot interval was 18 s for remaining lines

Source Volume was 4991 cu in for lines 727-728

Source Volume was 3768 cu in for remaining lines

Source to Near Channel was 345m for lines 727-732

Source to Near Channel was 320m for line 733, 308m for line 734, 292m for line 735

Source to Near Channel was 320m for lines 736-739

RC2901_ACQ002 (Lines: 740-781)

Source Information

AirGun (BOLT:1500C)

Source Number: 10

Volume (cu in): 3768

Pressure (psi): 2000

Shot Interval (sec): 18

Distance to Near Channel (m): 285

Distance to Antenna (m): 58

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 236

Channels Recorded: 236

Group Spacing (m): 12.5

Cable Length (m): 2950

Near Channel Number: 236

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

US Navy Transit Satellites

WGS84

Acquisition System

Digital

Name: DSS240

Sample Interval (msec): 4

Record Length (sec): 12

Details

edu.utexas.ig:rc2901_acq001 (Lines: )

Source Information

AirGun

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

US Navy Transit Satellite

WGS84

Acquisition System

Digital

Name: DSS 240

Details

Source Type: AirGun

Acquisition System Name: DSS 240

Acquisition System Type: digital

Seismic Nav System: US Navy Transit Satellite

Source to Near Channel: 345m for lines 727-732, 320m for line 733, 320m for lines 736-739, 285m for lines 740-781

Antenna to Source (m): 58

Number of Channels Recorded: 240 channels for lines 727-739, 236 channels recorded for lines 740-781

Channel Length (m): 12.5

Cable Receiver Depth (m): unknown

Source Volume: 4991 cu. in. for lines 727-728, 3768 cu. in. for lines 729-781;

Source Pressure (bars): 138

Source Number: 10

Source Depth (m): unknown

Shot Control: Time

Shot Interval: 27s for lines 727-728, 18s for lines 729-781

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