Seismic:Navigation
Map View
Bangs, Nathan
Investigator
UTIG
Quality
2
The data have been processed/modified to a level beyond that of basic quality control (e.g. final processed sonar data, photo-mosaics).
Data Files
References
Acquisition Information
Documents
Related Data Sets
ISO/XML Metadata
References
Bangs et al., 2003 Structure of the Lesser Antilles subduction zone backstop and its role in a large accretionary system J. Geophys. Res. 108(b7). doi: 10.1029/2002JB002040
Christeson et al., 2003 Deep structure of an island arc backstop, Lesser Antilles subduction zone J. Geophys. Res. 108(b7). doi: 10.1029/2002JB002243
Stachowiak, 2000 The Nature and Causes of Backstop Deformation in the Northern Lesser Antilles Subduction Zone M.S. Thesis .
Download Data Set Metadata Report
XML
MGDS formatted data set xml report containing verbose file and data set level metadata
Related Acquisition Information
Seismic Acquisition Parameters
Download as Text: EW9803
EW9803_ACQ001 (Lines: Sequences 1-5)
Source Information
AirGun (BOLT:1500C)
Source Number: 20
Volume (cu in): 8420
Pressure (psi): 2000
Shot Interval (m): 100
Distance to Near Channel (m): 99.9
Distance to Antenna (m): 55.6
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Recorded: 164
Group Spacing (m): 25
Cable Length (m): 4100
Cable Depth (m): 10
Near Channel Number: 164
Used Compass Birds: true
Nav System
TASMON P(Y)-code GPS
WGS84
Acquisition System
Digital
Name: DMS2000
Sample Interval (msec): 2
Record Length (sec): 18
Details
Source Depth=8-12m
Number of Channels=172 for Seq 1
Number of Channels=180 for Seq 2-5
EW9803_ACQ002 (Lines: Sequence 6)
Source Information
AirGun (BOLT:1500C)
Source Number: 20
Volume (cu in): 8420
Pressure (psi): 2000
Shot Interval (m): 50
Distance to Near Channel (m): 99.9
Distance to Antenna (m): 55.6
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 180
Channels Recorded: 164
Group Spacing (m): 25
Cable Length (m): 4100
Cable Depth (m): 10
Near Channel Number: 164
Used Compass Birds: true
Nav System
TASMON P(Y)-code GPS
WGS84
Acquisition System
Digital
Name: DMS2000
Sample Interval (msec): 2
Record Length (sec): 16
Details
Source Depth=8-12m
EW9803_ACQ003 (Lines: Sequences 7-11)
Source Information
AirGun (BOLT:1500C)
Source Number: 20
Volume (cu in): 8420
Pressure (psi): 2000
Shot Interval (m): 125
Distance to Near Channel (m): 99.9
Distance to Antenna (m): 55.6
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 184
Channels Recorded: 168
Group Spacing (m): 25
Cable Length (m): 4200
Cable Depth (m): 10
Near Channel Number: 168
Used Compass Birds: true
Nav System
TASMON P(Y)-code GPS
WGS84
Acquisition System
Digital
Name: DMS2000
Sample Interval (msec): 2
Record Length (sec): 18
Details
Source Depth=8-12m
EW9803_ACQ004 (Lines: Sequences 12-15)
Source Information
AirGun (BOLT:1500C)
Source Number: 20
Volume (cu in): 8420
Pressure (psi): 2000
Shot Interval (m): 50
Distance to Near Channel (m): 99.9
Distance to Antenna (m): 55.6
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 184
Channels Recorded: 168
Group Spacing (m): 25
Cable Length (m): 4200
Cable Depth (m): 10
Near Channel Number: 168
Used Compass Birds: true
Nav System
TASMON P(Y)-code GPS
WGS84
Acquisition System
Digital
Name: DMS2000
Sample Interval (msec): 2
Record Length (sec): 17
Details
Source Depth=8-12m
edu.utexas.ig:ew9803_acq001 (Lines: )
Source Information
AirGun
Receiver Information
NotApplicable
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
Y-Code GPS satellite navigation
WGS84
Acquisition System
Digital
Name: DSS 240
Details
Receiver Type: Hydrophone_Streamer; Seismometer_OceanBottom
Source Type: SeismicSource_Gun_Air
Acquisition System Name: DSS 240
Acquisition System Type: digital
Seismic Nav System: Y-Code GPS satellite navigation
Survey Datum: WGS84
Source to Near Channel (m): 99.9
Antenna to Source (m): 56
Number of Channels Recorded: 164; 168
Channel Length (m): 25
Cable Receiver Depth (m): 10
Source Volume (cubicInches): 8420
Source Pressure (bars): 138
Source Number: 20
Source Depth (m): 10
Shot Control: null
Shot Interval (s or m): null
Compass Birds: no
Tail Buoy Positioning: no
Recording Delay: no
Data Set Documents
ew9803.datareduction.rtf (462.0kB)
ASCII
Cruise
ew9803.cruiserpt.pdf (18.4MB)
PDF
EW9803 Documents
Science Cruise Report
EW9803-Cruise_Report.pdf (9.6MB)
PDF
Cruise
EW9803_tech.pdf (223.0kB)
PDF
Seismic watchstander log
EW9803-watchstanders_log.pdf (2.1MB)
PDF
Related Data Sets
Sort by:
Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/500174
Processed multichannel seismic data on the forearc basin and accretionary wedge of the northern Guadeloupe Island area of the Lesser Antilles forearc, acquired during the R/V Maurice Ewing survey EW9803 (1998)
Locale
File Format
SEGY
Quality
2
Bangs, Nathan
UTIG
Locale
File Format
PDF
Quality
2
Bangs, Nathan
UTIG
Expand
