Seismic Reflection/Refraction Data at the Academic Seismic Portal
Processed
Raw
Acquisition Information
Processed Data Sets
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Ocean bottom seismometer (OBS) data across the Caribbean-northeastern South America arc-continent collision zone, acquired during the R/V Maurice Ewing survey EW0404 (2004)
Platform Info
Array:Maurice Ewing
LDEO
Device Info
Seismic: OBS
Locale
File Format
ASCII
Quality
2
Christeson, Gail
UTIG
Aitken, 2005
Gorney, 2005
Garciacaro, 2006
Soto, 2007
Kroehler, 2007
Processed multichannel seismic data across the Caribbean-northeastern South America arc-continent collision zone, acquired during the R/V Maurice Ewing survey EW0404 (2004)
Locale
File Format
ASCII
Quality
2
Christeson, Gail
UTIG
Escalona, Alejandro
Aitken, 2005
Gorney, 2005
Garciacaro, 2006
Soto, 2007
Kroehler, 2007
Processed multichannel seismic data across the Caribbean-northeastern South America arc-continent collision zone, acquired during the R/V Maurice Ewing survey EW0404 (2004)
Locale
File Format
ASCII
Quality
2
Magnani, M. Beatrice
Aitken, 2005
Gorney, 2005
Garciacaro, 2006
Soto, 2007
Kroehler, 2007
Processed multichannel seismic data across the Caribbean-northeastern South America arc-continent collision zone, acquired during the R/V Maurice Ewing survey EW0404 (2004)
Locale
File Format
PDF
Quality
2
Magnani, M. Beatrice
Aitken, 2005
Gorney, 2005
Garciacaro, 2006
Soto, 2007
Kroehler, 2007
Processed multichannel seismic data across the Caribbean-northeastern South America arc-continent collision zone, acquired during the R/V Maurice Ewing survey EW0404 (2004)
Locale
File Format
PDF
Quality
2
Christeson, Gail
UTIG
Escalona, Alejandro
Aitken, 2005
Gorney, 2005
Garciacaro, 2006
Soto, 2007
Kroehler, 2007
Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/500102
Processed multichannel seismic data across the Caribbean-northeastern South America arc-continent collision zone, acquired during the R/V Maurice Ewing survey EW0404 (2004)
Locale
File Format
SEGY
Quality
2
Christeson, Gail
UTIG
Escalona, Alejandro
Aitken, 2005
Gorney, 2005
Garciacaro, 2006
Soto, 2007
Kroehler, 2007
Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/500103
Processed multichannel seismic data across the Caribbean-northeastern South America arc-continent collision zone, acquired during the R/V Maurice Ewing survey EW0404 (2004)
Locale
File Format
SEGY
Quality
2
Magnani, M. Beatrice
Aitken, 2005
Gorney, 2005
Garciacaro, 2006
Soto, 2007
Kroehler, 2007
Seismic:WideAngle:OBS
Data DOI:
10.1594/IEDA/500104
Ocean bottom seismometer (OBS) data across the Caribbean-northeastern South America arc-continent collision zone, acquired during the R/V Maurice Ewing survey EW0404 (2004)
Platform Info
Array:Maurice Ewing
LDEO
Device Info
Seismic: OBS
Locale
File Format
SEGY
Quality
2
Christeson, Gail
UTIG
Aitken, 2005
Gorney, 2005
Garciacaro, 2006
Soto, 2007
Kroehler, 2007
Ocean bottom seismometer (OBS) data across the Caribbean-northeastern South America arc-continent collision zone, acquired during the R/V Maurice Ewing survey EW0404 (2004)
Platform Info
Array:Maurice Ewing
LDEO
Device Info
Seismic: OBS
Locale
File Format
PDF
Quality
2
Christeson, Gail
UTIG
Aitken, 2005
Gorney, 2005
Garciacaro, 2006
Soto, 2007
Kroehler, 2007
Raw Data Sets
Sort by:
Locale
Quality
0
Diebold, John
LDEO
Locale
Quality
0
Details
Seismic & Segy metadata, Gun Pressure, Gun Depths and navigation block files
Mann, Paul
UTIG
Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/303752
Raw Multi-Channel Seismic Shot Data from the Caribbean Sea acquired during R/V Maurice Ewing expedition EW9501 (1995)
Locale
File Format
SEGY
Quality
0
Diebold, John
LDEO
Driscoll, Neal
LDEO
Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/308525
Raw Multi-Channel Seismic Shot Data from the Southeast Caribbean Sea and Venezuelan Margin acquired during the R/V Maurice Ewing expedition EW0404 (2004)
Locale
File Format
SEGY
Quality
0
Mann, Paul
UTIG
Sawyer, Dale
Rice
Aitken, 2005
Gorney, 2005
Garciacaro, 2006
Soto, 2007
Kroehler, 2007
Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/306948
Multi-Channel Seismic Shot Data from the Caribbean Sea acquired during the R/V Robert D. Conrad expedition RC2103 (1977)
Locale
File Format
SEGY
Quality
0
Event Logs
Device Info
Seismic: MCS
LDEO
Platform: Robert D. Conrad (Array)
Buhl, Peter
LDEO
Device Info
Seismic: SCS
LDEO
Platform: Robert D. Conrad (Array)
Buhl, Peter
LDEO
Seismic Acquisition Parameters
RC2103_ACQ001 (Lines: All)
Source Information
AirGun (BOLT:1500C)
Source Number: 4
Volume (cu in): 1864
Pressure (psi): 2000
Shot Interval (sec): 18
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 18-23 seconds for approximately 50 meters)
edu.utexas.ig:rc2103_acq001 (Lines: )
Source Information
AirGun
Receiver Information
Hydrophone:Streamer
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
US Navy Transit Satellit
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 Satellit
Survey Datum: WGS72
Source to Near Channel (m): 300: (not precise but typical for Conrad at this time)
Antenna to Source (m): 40 m
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): 18-23: seconds for approximately 50 meters
Compass Birds: no
Tail Buoy Positioning: no
Recording Delay: no
Event Logs
Device Info
Seismic: MCS
LDEO
Platform: Maurice Ewing (Array)
Diebold, John
LDEO
Seismic Acquisition Parameters
EW9501_ACQ001 (Lines: 1293-1330)
Source Information
AirGun (BOLT:1500C)
Source Number: 20
Volume (cu in): 8470
Pressure (psi): 2000
Depth (m): 8
Shot Interval (sec): 20
Distance to Near Channel (m): 188
Distance to Antenna (m): 87
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 160
Channels Recorded: 160
Group Spacing (m): 25
Cable Depth (m): 8
Near Channel Number: 160
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
Acquisition System
Digital
Name: DMS2000
Sample Interval (msec): 2
Record Length (sec): 16
Details
EW9501_ACQ002 (Lines: 1288-1292)
Source Information
AirGun (BOLT:1500C)
Source Number: 20
Volume (cu in): 8470
Pressure (psi): 2000
Depth (m): 8
Shot Interval (sec): 30
Distance to Near Channel (m): 188
Distance to Antenna (m): 87
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 160
Channels Recorded: 160
Group Spacing (m): 25
Cable Depth (m): 8
Near Channel Number: 160
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
Acquisition System
Digital
Name: DMS2000
Sample Interval (msec): 2
Record Length (sec): 25
Details
edu.utexas.ig:ew9501_acq001 (Lines: )
Source Information
AirGun
Receiver Information
Hydrophone:Streamer
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
GPS; Transit Satellite
WGS84
Acquisition System
Digital
Name: DMS 2000
Details
Receiver Type: Hydrophone_Streamer
Source Type: SeismicSource_Gun_Air
Acquisition System Name: DMS 2000
Acquisition System Type: digital
Seismic Nav System: GPS; Transit Satellite
Survey Datum: WGS84
Source to Near Channel (m): 187.5
Antenna to Source (m): 87.4
Number of Channels Recorded: 160
Channel Length (m): 25
Cable Receiver Depth (m): 8-12 m
Source Volume (cubicInches): 8470
Source Pressure (bars): 138
Source Number: 20
Source Depth (m): 8
Shot Control: time
Shot Interval (s or m): 30: Lines 1288-1292 (changed 053/18:22z); 20: Lines 1293-1330
Compass Birds: no
Tail Buoy Positioning: no
Recording Delay: no
Event Logs
Device Info
Seismic: MCS
LDEO
Platform: Maurice Ewing (Array)
Mann, Paul
UTIG
Device Info
Seismic: MCS
Platform: Maurice Ewing (Array)
Seismic: OBS
Platform: Maurice Ewing (Array)
Christeson, Gail
Device Info
Seismic: OBS
Platform: Maurice Ewing (Array)
Christeson, Gail
Seismic Acquisition Parameters
EW0404_ACQ001 (Lines: 4,4A,4B,13,13A,20 and 27)
Source Information
AirGun (BOLT:1500C)
Source Number: 20
Volume (cu in): 6947
Pressure (psi): 2000
Depth (m): 7
Shot Interval (m): 150
Distance to Near Channel (m): 179
Distance to Antenna (m): 88.6
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 480
Channels Recorded: 480
Group Spacing (m): 12.5
Cable Depth (m): 7
Near Channel Number: 480
Used Active Tail Buoy: true
Used Compass Birds: true
Nav System
Acquisition System
Digital
Name: Syntron Syntrak 480
Sample Interval (msec): 4
Record Length (sec): 14.336
Details
EW0404_ACQ002 (Lines: All Other)
Source Information
AirGun (BOLT:1500C)
Source Number: 20
Volume (cu in): 6947
Pressure (psi): 2000
Depth (m): 7
Shot Interval (m): 50
Distance to Near Channel (m): 179
Distance to Antenna (m): 88.6
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 480
Channels Recorded: 480
Group Spacing (m): 12.5
Cable Depth (m): 7
Near Channel Number: 480
Used Active Tail Buoy: true
Used Compass Birds: true
Nav System
Acquisition System
Digital
Name: Syntron Syntrak 480
Sample Interval (msec): 4
Record Length (sec): 14.336
Details
EW0404_ACQ003 (Lines: 36)
Source Information
AirGun (BOLT:1500C)
Source Number: 20
Volume (cu in): 6947
Pressure (psi): 2000
Depth (m): 7
Shot Interval (m): 175
Distance to Near Channel (m): 179
Distance to Antenna (m): 88.6
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 480
Channels Recorded: 480
Group Spacing (m): 12.5
Cable Depth (m): 7
Near Channel Number: 480
Used Active Tail Buoy: true
Used Compass Birds: true
Nav System
Acquisition System
Digital
Name: Syntron Syntrak 480
Sample Interval (msec): 4
Record Length (sec): 14.336
Details
edu.utexas.ig:ew0404_acq001 (Lines: )
Source Information
AirGun
Receiver Information
NotApplicable
Used Active Tail Buoy: true
Used Compass Birds: true
Nav System
GPS
WGS84
Acquisition System
Digital
Name: Syntrack
Details
Receiver Type: Hydrophone_Streamer; Seismometer_OceanBottom
Source Type: SeismicSource_Gun_Air
Acquisition System Name: Syntrack
Acquisition System Type: digital
Seismic Nav System: GPS
Survey Datum: WGS84
Source to Near Channel (m): 179
Antenna to Source (m): 55.3
Number of Channels Recorded: 480
Channel Length (m): 12.5
Cable Receiver Depth (m): 7
Source Volume (cubicInches): 6947
Source Pressure (bars): 138
Source Number: 20
Source Depth (m): 7
Shot Control: distance
Shot Interval (s or m): 50: line(s) All Other.<br>150: line(s) 4; 4A; 4B; 13; 13A; 20 and 27<br>175: line(s) 36
Compass Birds: yes
Tail Buoy Positioning: yes
Recording Delay: no
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