Seismic:Navigation
Map View
Alsop, Joyce
Investigator
Device Info
Seismic:
Platform
Fred Moore (Array)
UTIG
Awards
N00014-81-K-0728
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
Buhl et al., 1985 North Atlantic Transect: A wide-apertune, two-ship multichannel seismic investigation of the oceanic crust J. Geophys. Res. 90(12).
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: FM1002
FM1002_ACQ001 (Lines: Recorded and/or shot by Moore: Constant Offset Profiles(COP) Lines 22,25,31,34,35, CDP (Moore only) 39,Expanding Spread Profiles(ESP) 23,26,29,33,36,38,41)
Source Information
AirGun (BOLT)
Source Number: 4
Volume (cu in): 2932
Pressure (psi): 2000
Depth (m): 13
Distance to Near Channel (m): 240
Distance to Antenna (m): 48
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 48
Channels Recorded: 48
Group Spacing (m): 70
Cable Length (m): 3360
Near Channel Number: 48
Used Active Tail Buoy: false
Used Compass Birds: true
Nav System
Northstar-6000 LORAN-C & Magnovox 1107 Satellite/Doppler Sonar
WGS72
Acquisition System
Digital
Name: DFSIV
Sample Interval (msec): 4
(Recording Delay Used)
Details
Prospekta was the lead ship during COPs for all lines.
Shot Interval = 60s each ship, alternating every 30s for COP, 60s for ESP
Record Length = 20s COP, 40s ESP
Cable Depth is unknown
Source Model = Bolt 800C
For more Source information, see the cruise report.
FM1002_ACQ002 (Lines: Recorded and/or shot by Prospekta: Constant Offset Profiles(COP) Lines 22,25,31,34,35, Expanding Spread Profiles(ESP) 23,26,29,33, 36,38,41, CDP (Prospekta only) 18-21,24,27-28,30,32,37,40)
Source Information
AirGun
Pressure (psi): 2000
Distance to Near Channel (m): 150
Distance to Antenna (m): 88
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 60
Channels Recorded: 60
Group Spacing (m): 50
Cable Length (m): 3000
Near Channel Number: 60
Nav System
Northstar-6000 LORAN-C & Magnovox 1107 Satellite/Doppler Sonar
WGS72
Acquisition System
Digital
Name: DFSV
Sample Interval (msec): 4
(Recording Delay Used)
Details
Prospekta was the lead ship during COPs for all lines.
Shot Interval = 60s each ship, alternating every 30s for COP, 60s for ESP
Record Length = 20s COP, 40s ESP
Cable Depth is unknown
Source Volume may have been 47.04 L (= 2870 cu in) or 36.54 L (= 2230 cu in) or possibly 2230 cu in plus spares
For more Source information, see the cruise report.
edu.utexas.ig:fm1002_acq001 (Lines: )
Source Information
AirGun
Receiver Information
Hydrophone:Streamer
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
Transit satellite navigation supplemented with dead reckoning between fixes.
WGS72
Acquisition System
Digital
Name: DFS IV
Details
Receiver Type: Hydrophone_Streamer
Source Type: SeismicSource_Gun_Air
Acquisition System Name: DFS IV
Acquisition System Type: digital
Seismic Nav System: Transit satellite navigation supplemented with dead reckoning between fixes.
Survey Datum: WGS72
Source to Near Channel (m): 230
Antenna to Source (m): 65
Number of Channels Recorded: 48
Channel Length (m): 70
Cable Receiver Depth (m): null
Source Volume (cubicInches): 2000; 1000; 466
Source Pressure (bars): 138
Source Number: 4
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
FM1002_Bathymetry_Log.pdf (1.0MB)
PDF
FM1002_DFS_Log.pdf (5.5MB)
PDF
FM1002_Magnetics_Log.pdf (1.2MB)
PDF
FM1002_Radio_Log.pdf (1.4MB)
PDF
README
fm1002.ldeo.readme (9.0kB)
ASCII
Cruise
fm1002.cruiserpt.pdf (5.9MB)
PDF
FM1002_Watch_Log.pdf (2.7MB)
PDF
FM1002 Documents
Cruise
fm1002.cruiserpt.pdf (5.9MB)
PDF
FM10 Cruise Report - all 3 legs
fm1001.cruiserpt.pdf (5.9MB)
PDF
Sonobuoy Information
FM1002.SB.README (691B)
ASCII
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Buhl et al., 1985
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