Seismic Reflection/Refraction Data at the Academic Seismic Portal
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Maurice Ewing
Processed
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Acquisition Information
Processed Data Sets
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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:
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:
Locale
File Format
PDF
Quality
2
Christeson, Gail
UTIG
Aitken, 2005
Gorney, 2005
Garciacaro, 2006
Soto, 2007
Kroehler, 2007
Raw Data Sets
Sort by:
Seismic:WideAngle:OBS (Repository unknown)
Data on Hold Until:
Platform Info
Array:Maurice Ewing
LDEO
Device Info
Seismic:
Locale
File Format
NotProvided
Quality
0
Mann, Paul
UTIG
Event Logs
Device Info
Related DevicesSeismic:
LDEO
Platform: Maurice Ewing (Array)
Mann, Paul
UTIG
Device Info
Seismic:
Platform: Maurice Ewing (Array)
Seismic:
Platform: Maurice Ewing (Array)
Christeson, Gail
Device Info
Seismic:
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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