Seismic Reflection/Refraction Data at the Academic Seismic Portal
Expeditions / Compilations
Processed
Raw
Acquisition Information
Processed Data Sets
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Processed multichannel seismic data, including SCREECH Transact 1, crossing the Newfoundland margin, acquired during the R/V Maurice Ewing survey EW0007 2000)
Locale
File Format
ASCII
Quality
2
Hopper, John
Kobenhavns Universitet
Lau, 2005
Hawken, 2003
Shillington, 2004
Processed multichannel seismic data, including the western part of SCREECH Transact 3, crossing the Newfoundland margin, acquired during the R/V Maurice Ewing survey EW0007 2000)
Locale
File Format
ASCII
Quality
2
Deemer, Sharon
Lau, 2005
Hawken, 2003
Shillington, 2004
Processed multichannel seismic data, including SCREECH Transact 2, crossing the Newfoundland margin, acquired during the R/V Maurice Ewing survey EW0007 2000)
Locale
File Format
ASCII
Quality
2
Shillington, Donna
University of Wyoming
Lau, 2005
Hawken, 2003
Shillington, 2004
Processed multichannel seismic data, including the eastern part of SCREECH Transact 3, acquired during the R/V Maurice Ewing survey EW0007 2000)
Locale
File Format
ASCII
Quality
2
Lau, Helen
Dalhousie
Lau, 2005
Hawken, 2003
Shillington, 2004
Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/500129
Processed multichannel seismic data, including SCREECH Transact 1, crossing the Newfoundland margin, acquired during the R/V Maurice Ewing survey EW0007 2000)
Locale
File Format
SEGY
Quality
2
Hopper, John
Kobenhavns Universitet
Lau, 2005
Hawken, 2003
Shillington, 2004
Processed multichannel seismic data, including the eastern part of SCREECH Transact 3, acquired during the R/V Maurice Ewing survey EW0007 2000)
Locale
File Format
PDF
Quality
2
Lau, Helen
Dalhousie
Lau, 2005
Hawken, 2003
Shillington, 2004
Processed multichannel seismic data, including SCREECH Transact 1, crossing the Newfoundland margin, acquired during the R/V Maurice Ewing survey EW0007 2000)
Locale
File Format
PDF
Quality
2
Hopper, John
Kobenhavns Universitet
Lau, 2005
Hawken, 2003
Shillington, 2004
Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/500132
Processed multichannel seismic data, including SCREECH Transact 2, crossing the Newfoundland margin, acquired during the R/V Maurice Ewing survey EW0007 2000)
Locale
File Format
SEGY
Quality
2
Shillington, Donna
University of Wyoming
Lau, 2005
Hawken, 2003
Shillington, 2004
Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/500130
Processed multichannel seismic data, including the eastern part of SCREECH Transact 3, acquired during the R/V Maurice Ewing survey EW0007 2000)
Locale
File Format
SEGY
Quality
2
Lau, Helen
Dalhousie
Lau, 2005
Hawken, 2003
Shillington, 2004
Processed multichannel seismic data, including the western part of SCREECH Transact 3, crossing the Newfoundland margin, acquired during the R/V Maurice Ewing survey EW0007 2000)
Locale
File Format
PDF
Quality
2
Deemer, Sharon
Lau, 2005
Hawken, 2003
Shillington, 2004
Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/500131
Processed multichannel seismic data, including the western part of SCREECH Transact 3, crossing the Newfoundland margin, acquired during the R/V Maurice Ewing survey EW0007 2000)
Locale
File Format
SEGY
Quality
2
Deemer, Sharon
Lau, 2005
Hawken, 2003
Shillington, 2004
Processed multichannel seismic data, including SCREECH Transact 2, crossing the Newfoundland margin, acquired during the R/V Maurice Ewing survey EW0007 2000)
Locale
File Format
PDF
Quality
2
Shillington, Donna
University of Wyoming
Lau, 2005
Hawken, 2003
Shillington, 2004
Raw Data Sets
Sort by:
Seismic Shot Point Navigation Data from the Newfoundland margin acquired during R/V Maurice Ewing expedition EW0007 (2000)
Locale
EasternNorthAmericanMargin
FocusSite:GeoPRISMS
File Format
ASCII:TSN
Quality
1
Details
This dataset, Seismic Shot Point Navigation data, provides the primary seismic navigation source for this cruise and should be used for seismic data processing.
Holbrook, W. Steven
University of Wyoming
Tucholke, Brian
WHOI
Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/321426
Raw Multi-Channel Seismic Shot Data from the Newfoundland Margin acquired during the R/V Maurice Ewing expedition EW0007 (2000)
Locale
EasternNorthAmericanMargin
FocusSite:GeoPRISMS
File Format
SEGY
Quality
0
Holbrook, W. Steven
University of Wyoming
Tucholke, Brian
WHOI
Lau, 2005
Hawken, 2003
Shillington, 2004
Seismic:WideAngle, Seismic:WideAngle:OBS (Repository unknown)
Data at Dalhousie
Data on Hold Until:
Platform Info
Array:Oceanus
WHOI
Device Info
Seismic: OBS
Events
Station:Bottom Log
Locale
EasternNorthAmericanMargin
FocusSite:GeoPRISMS
File Format
SEGY
Quality
0
Details
Two-ship (EW0007, OC359-02) OBS, refraction, wide-angle reflection experiment
Holbrook, W. Steven
Tucholke, Brian
WHOI
Event Logs
Device Info
Seismic: MCS
Platform: Maurice Ewing (Array)
Tucholke, Brian
WHOI
Holbrook, W. Steven
University of Wyoming
Seismic Acquisition Parameters
EW0007_ACQ001 (Lines: All lines, sequences 1-49)
Source Information
AirGun (BOLT:1500C)
Source Number: 20
Volume (cu in): 8540
Pressure (psi): 2000
Depth (m): 7.5
Distance to Near Channel (m): 181.65
Distance to Antenna (m): 55.6
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 Length (m): 6000
Near Channel Number: 480
Used Active Tail Buoy: true
Used Compass Birds: true
Nav System
Trimble Tasman P-code GPS
WGS84
Acquisition System
Digital
Name: Syntrak 480
Sample Interval (msec): 4
Record Length (sec): 16
Details
Cable Depth was routinely 7.5m, but lowered to 10m in rough seas
Shot Interval was 50m for Seq 02(shots 2455-8430), Seq 04(9091-10310), Seq 09(11325-14718), Seq 10-15, 17-28, Seq 29(36564-36612), Seq 32-34, Seq 35(39880-39938), Seq 37-39, 41-49
Shot Interval was 62.5m for Seq 02(shots 8431-8564), Seq 04(10311-10316), Seq 05-08, Seq 09(11193-11324), Seq 29(36613-37078), Seq 30,31, Seq 35(39939-40366), Seq 36
Shot Interval was 75m for Seq 02 (shots 8565-8852), Seq 03, Seq 04(10317-10478)
Shot Interval was 200m for Seq 01,16,40
edu.utexas.ig:ew0007_acq001 (Lines: )
Source Information
AirGun
Receiver Information
Hydrophone:Streamer
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
Tasman P-code navigation satellite
WGS84
Acquisition System
Digital
Name: Syntrack 480
Details
Receiver Type: Hydrophone_Streamer
Source Type: SeismicSource_Gun_Air
Acquisition System Name: Syntrack 480
Acquisition System Type: digital
Seismic Nav System: Tasman P-code navigation satellite
Survey Datum: WGS84
Source to Near Channel (m): 181.65
Antenna to Source (m): 55.6
Number of Channels Recorded: 480
Channel Length (m): 12.5
Cable Receiver Depth (m): 7.5: normally; 10: in rough seas
Source Volume (cubicInches): 8540
Source Pressure (bars): null
Source Number: 20
Source Depth (m): 7.5
Shot Control: null
Shot Interval (s or m): null
Compass Birds: no
Tail Buoy Positioning: no
Recording Delay: no
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