Seismic Reflection/Refraction Data at the Academic Seismic Portal
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Broadband ocean bottom seismometer (BBOBS) data, off North Carolina, acquired during R/V Marcus G. Langseth expedition MGL1408 (2014) as part of the Eastern North America Community Seismic Experiment (ENAM CSE)
Locale
File Format
PDF
Quality
2
vanAvendonk, Harm
UTIG
Seismic:WideAngle:OBS
Data DOI:
10.1594/IEDA/500110
Broadband ocean bottom seismometer (BBOBS) data, off North Carolina, acquired during R/V Marcus G. Langseth expedition MGL1408 (2014) as part of the Eastern North America Community Seismic Experiment (ENAM CSE)
Locale
File Format
SEGY
Quality
2
vanAvendonk, Harm
UTIG
Raw Data Sets
Sort by:
Seismic:WideAngle:OBSData at IRIS
Platform Info
Array:Marcus G. Langseth
LDEO
Device Info
Seismic:
Events
Locale
EasternNorthAmericanMargin
FocusSite:GeoPRISMS
File Format
NotProvided
Quality
0
Event Logs
Device Info
Related DevicesSeismic:
Platform: Marcus G. Langseth (Array)
Seismic:
Platform: Marcus G. Langseth (Array)
Shillington, Donna
LDEO
Device Info
Seismic:
Platform: Marcus G. Langseth (Array)
Seismic:
Platform: Marcus G. Langseth (Array)
Seismic:
Platform: Marcus G. Langseth (Array)
Shillington, Donna
LDEO
Device Info
Seismic:
Platform: Marcus G. Langseth (Array)
vanAvendonk, Harm
UTIG
Seismic Acquisition Parameters
MGL1408_ACQ001 (Lines: Sequences 1,3,10,13,14,15)
Source Information
AirGun (BOLT:1500)
Volume (cu in): 6600
Pressure (psi): 2000
Depth (m): 9
Shot Interval (m): 225
Distance to Near Channel (m): 307.5
Distance to Antenna (m): 216
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 636
Channels Recorded: 636
Group Spacing (m): 12.5
Cable Length (m): 8000
Cable Depth (m): 9
Near Channel Number: 636
Used Active Tail Buoy: true
Used Compass Birds: true
Nav System
C-Nav3050 - Primary
WGS84
Acquisition System
Digital
Name: Sercel Syntrak 960
Sample Interval (msec): 2
Record Length (sec): 18
Details
Source Number was 36 airguns
MGL1408_ACQ002 (Lines: Sequences 2,4,5,6,11,12,16,17,18,23,24,25)
Source Information
AirGun (BOLT:1500)
Pressure (psi): 2000
Shot Interval (m): 50
Distance to Near Channel (m): 307.5
Distance to Antenna (m): 216
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 636
Channels Recorded: 636
Group Spacing (m): 12.5
Cable Length (m): 8000
Near Channel Number: 636
Used Active Tail Buoy: true
Used Compass Birds: true
Nav System
C-Nav3050 - Primary
WGS84
Acquisition System
Digital
Name: Sercel Syntrak 960
Sample Interval (msec): 2
Record Length (sec): 18
Details
Source Volume = 6600cu in for Sequences 2,4,16,17,18,23
Source Volume = 3300cu in for Sequences 5,6,11,12,24,25
Source Volume = 6600cu in for Sequences 28 and 29
Source Volume = 3300cu in for Sequence 30
Source Number was 18 airguns for 3300cu.in. and 36 airguns for 6600cu.in.
Streamer Depth = 6m and Source Depth = 6m for Sequences 5,6,11,12,24,25
Streamer Depth = 9m and Source Depth = 9m for Sequences 2,4,16,17,18,23
MGL1408_ACQ003 (Lines: Sequences 7,8,9,19,20,21,22,26,27)
Source Information
AirGun (BOLT:1500)
Volume (cu in): 3300
Pressure (psi): 2000
Distance to Near Channel (m): 307.5
Distance to Antenna (m): 216
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
Cable Depth (m): 6
Near Channel Number: 480
Used Active Tail Buoy: true
Used Compass Birds: true
Nav System
C-Nav3050 - Primary
WGS84
Acquisition System
Digital
Name: Sercel Syntrak 960
Sample Interval (msec): 1
Record Length (sec): 9
Details
Shot Interval = 37.5m for Sequence 9
Shot Interval = 25m for Sequences 7,8,19,20,21,22,26,27
Source Number was 18 airguns for 3300cu.in.
MGL1408_ACQ004 (Lines: Sequences 28-30)
Source Information
AirGun (BOLT:1500)
Pressure (psi): 2000
Distance to Near Channel (m): 307.5
Distance to Antenna (m): 216
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 636
Channels Recorded: 636
Group Spacing (m): 12.5
Cable Length (m): 8000
Near Channel Number: 636
Used Active Tail Buoy: true
Used Compass Birds: true
Nav System
C-Nav3050 - Primary
WGS84
Acquisition System
Digital
Name: Sercel Syntrak 960
Sample Interval (msec): 2
Record Length (sec): 18
Details
Shot Interval = 62.5m for Sequence 28
Shot Interval = 75m for Sequence 29
Shot Interval = 50m for Sequence 30
Source Depth = 9m and Streamer Depth = 9m for Sequences 28,29
Source Depth = 6m and Streamer Depth = 6m for Sequence 30
Source Volume = 6600cu.in. for Sequences 28 and 29
Source Volume = 3300cu in for Sequence 30
Source Number was 18 airguns for 3300cu.in. and 36 airguns for 6600cu.in.
org.marine-geo:MGL1408_ACQ001 (Lines: )
Source Information
AirGun
Receiver Information
NotApplicable
Used Active Tail Buoy: true
Used Compass Birds: true
Nav System
WGS84
Acquisition System
Digital
Name:
Details
Receiver Type: Hydrophone:Streamer
Source Type: SeismicSource_Gun_Air
Acquisition System Name: null
Acquisition System Type: null
Seismic Nav System: null
Survey Datum: WGS84
Source to Near Channel (m): 307.5
Antenna to Source (m): 216 (nav ref point to source)
Number of Channels Recorded: 636: lines mcs01, mcs01a, mcs01b, mcs02, mcs03, mcs31, mcs32, mcs41, mcs42, mcs04a, mcs0a4a, mcs04b, mcs62, mcs63, mcs71, obs01, obs01a, obs01b, obs03, obs04a, obs04b<br>480: lines mcs33, mcs34, mcs35, mcs52, mcs53, mcs57, mcs58, mcs63a, mcs64
Channel Length (m): 12.5
Cable Receiver Depth (m): 9: lines mcs01, mcs01a, mcs01b, mcs02, mcs03, mcs33, mcs34, mcs35, mcs04a, mcs0a4a, mcs04b, mcs52, mcs53, mcs57, mcs58, mcs63a, mcs64, obs01, obs01a, obs01b, obs03, obs04a, obs04b<br>6: lines mcs31, mcs32, mcs33, mcs34, mcs35, mcs41, mcs42, mcs52, mcs53, mcs57, mcs58, mcs62, mcs63, mcs63a, mcs64, mcs71
Source Volume (cubicInches): 6600: lines mcs01, mcs01a, mcs01b, mcs02, mcs03, mcs04a, mcs0a4a, mcs04b, obs01, obs01a, obs01b, obs03, obs04a, obs04b<br>3300: lines mcs31, mcs32, mcs33, mcs34, mcs35, mcs41, mcs42, mcs52, mcs53, mcs57, mcs58, mcs62, mcs63, mcs63a, mcs64, mcs71
Source Pressure (bars): null
Source Number: 20: lines mcs31, mcs32, mcs33, mcs34, mcs35, mcs41, mcs42, mcs52, mcs53, mcs57, mcs58, mcs62, mcs63, mcs63a, mcs64, mcs71<br>40: lines mcs01, mcs01a, mcs01b, mcs02, mcs03, mcs04a, mcs0a4a, mcs04b, obs01, obs01a, obs01b, obs03, obs04a, obs04b
Source Depth (m): 9: lines mcs01, mcs01a, mcs01b, mcs02, mcs03, mcs33, mcs34, mcs35, mcs04a, mcs0a4a, mcs04b, mcs52, mcs53, mcs57, mcs58, mcs63a, mcs64, obs01, obs01a, obs01b, obs03, obs04a, obs04b<br>6: lines mcs31, mcs32, mcs33, mcs34, mcs35, mcs41, mcs42, mcs52, mcs53, mcs57, mcs58, mcs62, mcs63, mcs63a, mcs64, mcs71
Shot Control: distance
Shot Interval (s or m): 25: lines mcs33, mcs34, mcs52, mcs53, mcs57, mcs58, mcs63a, mcs64<br>37.5: line mcs35<br>50: lines mcs01, mcs01a, mcs01b, mcs02, mcs03, mcs31, mcs32, mcs41, mcs42, mcs04b, mcs62, mcs63, mcs71<br>62.5: line mcs04a<br>75: line mcs0a4a<br>225: lines obs01, obs01a, obs01b, obs03, obs04a, obs04b
Compass Birds: yes
Tail Buoy Positioning: yes
Recording Delay: no
Event Logs
Device Info
Seismic:
Platform: Endeavor (Array)
vanAvendonk, Harm
UTIG
Device Info
Seismic:
Platform: Endeavor (Array)
vanAvendonk, Harm
UTIG
Seismic Acquisition Parameters
edu.utexas.ig:en546_acq001 (Lines: )
Source Information
AirGun
Receiver Information
NotApplicable
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
Acquisition System
Digital
Name:
Details
Receiver Type: Seismometer_OceanBottom
Source Type: SeismicSource_Gun_Air
Acquisition System Name: null
Acquisition System Type: null
Seismic Nav System: null
Survey Datum: null
Source to Near Channel (m): null
Antenna to Source (m): null
Number of Channels Recorded: null
Channel Length (m): null
Cable Receiver Depth (m): null
Source Volume (): null
Source Pressure (bars): null
Source Number: null
Source Depth (m): null
Shot Control: null
Shot Interval (s or m): null
Compass Birds: no
Tail Buoy Positioning: no
Recording Delay: no
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