Seismic Reflection/Refraction Data at the Academic Seismic Portal
Expeditions / Compilations
Maurice Ewing
Processed
Raw
Acquisition Information
Processed Data Sets
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Processed ship-based Multibeam Sonar Data acquired during the Maurice Ewing expedition EW9510 (1995)
Platform Info
Maurice Ewing
LDEO
Device Info
Sonar: Multibeam
Atlas:Hydrosweep DS
Locale
File Format
MBSystem
Quality
2
Taylor, Brian
UH
Processed ship-based Multibeam Sonar Data acquired during the Maurice Ewing expedition EW9510 (1995)
Platform Info
Maurice Ewing
LDEO
Device Info
Sonar: Multibeam
Atlas:Hydrosweep DS
Locale
File Format
MBSystem
Quality
1
Taylor, Brian
UH
Raw Data Sets
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Bathymetry:Swath
Data DOI:
10.1594/IEDA/305446
Raw ship-based Multibeam Sonar Data acquired during R/V Maurice Ewing expedition EW9510 (1995)
Platform Info
Maurice Ewing
LDEO
Device Info
Sonar: Multibeam
Atlas:Hydrosweep DS
Locale
File Format
MBSystem
Quality
0
Taylor, Brian
UH
Event Logs
Device Info
Seismic: MCS
LDEO
Platform: Maurice Ewing (Array)
Taylor, Brian
UH
Seismic Acquisition Parameters
EW9510_ACQ001 (Lines: 1372(partial)-1385)
Source Information
AirGun (BOLT:1500C)
Source Number: 10
Volume (cu in): 4230
Pressure (psi): 2000
Depth (m): 8
Shot Interval (sec): 12
Distance to Near Channel (m): 38
Distance to Antenna (m): 87
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 148
Channels Recorded: 148
Group Spacing (m): 12.5
Cable Length (m): 1850
Cable Depth (m): 8
Near Channel Number: 148
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
Acquisition System
Digital
Name: DMS2000
Sample Interval (msec): 2
Record Length (sec): 9
Details
EW9510_ACQ002 (Lines: 1367-1368)
Source Information
AirGun (BOLT:1500C)
Source Number: 10
Volume (cu in): 4230
Pressure (psi): 2000
Depth (m): 8
Shot Interval (sec): 10
Distance to Near Channel (m): 38
Distance to Antenna (m): 87
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 196
Channels Recorded: 196
Group Spacing (m): 12.5
Cable Length (m): 2450
Cable Depth (m): 8
Near Channel Number: 196
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
Acquisition System
Digital
Name: DMS2000
Sample Interval (msec): 2
Record Length (sec): 7
Details
EW9510_ACQ003 (Lines: 1369-1372(partial))
Source Information
AirGun (BOLT:1500C)
Source Number: 10
Volume (cu in): 4230
Pressure (psi): 2000
Depth (m): 8
Shot Interval (sec): 12
Distance to Near Channel (m): 38
Distance to Antenna (m): 87
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 196
Channels Recorded: 196
Group Spacing (m): 12.5
Cable Length (m): 2450
Cable Depth (m): 8
Near Channel Number: 196
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
Acquisition System
Digital
Name: DMS2000
Sample Interval (msec): 2
Record Length (sec): 9
Details
EW9510_ACQ004 (Lines: 1366)
Source Information
AirGun (BOLT:1500C)
Source Number: 20
Volume (cu in): 8470
Pressure (psi): 2000
Depth (m): 8
Shot Interval (sec): 20
Distance to Near Channel (m): 38
Distance to Antenna (m): 87
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 196
Channels Recorded: 196
Group Spacing (m): 12.5
Cable Length (m): 2450
Cable Depth (m): 8
Near Channel Number: 196
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
Acquisition System
Digital
Name: DMS2000
Sample Interval (msec): 2
Record Length (sec): 16
Details
edu.utexas.ig:ew9510_acq001 (Lines: )
Source Information
AirGun
Receiver Information
Hydrophone:Streamer
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
P-code GPS
WGS84
Acquisition System
Digital
Name: Syntrak
Details
Receiver Type: Hydrophone_Streamer
Source Type: SeismicSource_Gun_Air
Acquisition System Name: Syntrak
Acquisition System Type: digital
Seismic Nav System: P-code GPS
Survey Datum: WGS84
Source to Near Channel (m): 37.9
Antenna to Source (m): 87.4
Number of Channels Recorded: Lines 1366-1372A: 196<br>Line1372B to end of survey: 148
Channel Length (m): 25
Cable Receiver Depth (m): 8
Source Volume (cubicInches): 8460
Source Pressure (bars): 138
Source Number: Line 1366: 20<br>Line 1367 to end of survey: 10
Source Depth (m): 8
Shot Control: distance
Shot Interval (s or m): 50: Line 1366; 30: all other lines
Compass Birds: no
Tail Buoy Positioning: no
Recording Delay: no
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