Map View
Bangs, Nathan
Investigator
UTIG
Quality
0
Data have not been processed or modified since acquisition (e.g. Realtime navigation or sonar data, raw images etc.).
Data Files
References
Documents
Related Data Sets
ISO/XML Metadata
References
Kluesner et al., 2013 High density of structurally controlled, shallow to deep water fluid seep indicators imaged offshore Costa Rica Geochem Geophys Geosyst 14. doi: 10.1002/ggge.20058
Download Data Set Metadata Report
XML
MGDS formatted data set xml report containing verbose file and data set level metadata
Seismic Acquisition Parameters
Download as Text: MGL1106
MGL1106_ACQ001 (Lines: All lines (sequence 1 - 68))
Source Information
AirGun (BOLT:1500LL)
Source Number: 36
Volume (cu in): 3300
Pressure (psi): 2000
Depth (m): 7
Shot Interval (m): 25
Number of Arrays: 2
Source Array Separation (m): 75
Receiver Information
Hydrophone:Streamer
Number of Cables: 4
Channels Per Cable: 468
Channels Recorded: 1872
Group Spacing (m): 12.5
Cable Spacing (m): 150
Cable Length (m): 5850
Cable Depth (m): 8
Used Active Tail Buoy: true
Used Compass Birds: true
Nav System
C-Nav 3050 primary
WGS84
Acquisition System
Digital
Name: Syntron Syntrak 960
Sample Interval (msec): 2
Details
Record Length for lines sequence 1-10 was 9 seconds, the rest of the lines were recorded for 8 seconds
Near Channel Number for each streamer is 468, 936, 1404, 1872
Source to Near Channel distance is given as an approximation, use P1/P2 files for greater accuracy
Airguns Bolt 1500LL and 1900LL were used.
MGL1106 Documents
MGL1106_CRISP3D_location_map.jpg (2.8MB)
JPEG
Daily Field
MGL1106_Daily_Field_Report.pdf (400.0kB)
PDF
MCS Lines
MGL1106_B15_MCS_line_log.pdf (94.0kB)
PDF
MCS Observer Watch
MGL1106_MCS_Observer_Watch.pdf (533.0kB)
PDF
Navigation Watch
MGL1106_Navigation_Watch_Log.pdf (393.0kB)
PDF
Data Collection Summary
MGL1106_DataReport_v1.2.pdf (421.0kB)
PDF
MCS Tow Offset Configuration
MGL1106_Towing_Offsets.pdf (173.0kB)
PDF
Related Data Sets
Sort by:
Backscatter:Acoustic
Data DOI:
10.1594/IEDA/321024
Kongsberg EM122 high-resolution 5m backscatter grid, offshore Costa Rica, Central America, MARGINS CRISP 3-D Langseth cruise MGL1106 (year 2011, investigators Jared Kluesner, Nathan Bangs, Cesar Ranero, Kirk McIntosh, Eli Silver)
Platform Info
Marcus G. Langseth
LDEO
Device Info
Sonar:
Kongsberg:EM122
Locale
CentralAmerica
FocusSite:MARGINS
File Format
NetCDF:Grid
Quality
2
Details
High-resolution 5m backscatter grid derived from Kongsberg EM122 multibeam data using novel range-angle techniques
Kluesner, Jared
UCSC
Bangs, Nathan
UTIG
Ranero, Cesar
CSIC:Institut de Ciences del Mar
McIntosh, Kirk
UTIG
Silver, Eli
UCSC
Bathymetry
Data DOI:
10.1594/IEDA/321022
Kongsberg EM122 high-resolution 10m bathymetry grid, offshore Costa Rica, Central America, MARGINS CRISP 3-D Langseth cruise MGL1106 (year 2011, investigators Jared Kluesner, Nathan Bangs, Cesar Ranero, Kirk McIntosh, Eli Silver)
Platform Info
Marcus G. Langseth
LDEO
Device Info
Sonar:
Kongsberg:EM122
Locale
CentralAmerica
FocusSite:MARGINS
File Format
NetCDF:Grid
Quality
2
Details
High-resolution 10m bathymetry grid derived from Kongsberg EM122 multibeam data using novel range-angle techniques.
Kluesner, Jared
UCSC
Bangs, Nathan
UTIG
Ranero, Cesar
CSIC:Institut de Ciences del Mar
McIntosh, Kirk
UTIG
Silver, Eli
UCSC
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