Seismic Reflection/Refraction Data at the Academic Seismic Portal
Expeditions / Compilations
Marcus G. Langseth
Raw
Acquisition Information
Raw Data Sets
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Seismic:Active:SubbottomData at NOAA:NCEI
Platform Info
Marcus G. Langseth
LDEO
Device Info
Seismic:
Knudsen:3260
Locale
File Format
KEB
Quality
0
Coakley, Bernard
University of Alaska-Fairbanks
Seismic:Active:SubbottomData at NOAA:NCEI
Platform Info
Marcus G. Langseth
LDEO
Device Info
Seismic:
Knudsen:3260
Locale
File Format
KEB
Quality
0
Coakley, Bernard
University of Alaska-Fairbanks
Event Logs
Device Info
Related DevicesSeismic:
LDEO
Platform: Marcus G. Langseth (Array)
Seismic:
Platform: Marcus G. Langseth (Array)
Coakley, Bernard
University of Alaska-Fairbanks
Device Info
Seismic:
Platform: Marcus G. Langseth (Array)
Seismic:
Platform: Marcus G. Langseth (Array)
Coakley, Bernard
University of Alaska-Fairbanks
Device Info
Seismic:
Sonobuoy TechSystems:AN/SSQ-53F (SPL53F)
Platform: Marcus G. Langseth (Array)
Coakley, Bernard
University of Alaska-Fairbanks
Device Info
Seismic:
Sonobuoy TechSystems:AN/SSQ-57SPC
Platform: Marcus G. Langseth (Array)
Coakley, Bernard
University of Alaska-Fairbanks
Device Info
Probe:
Sippican:T-5
Platform: Marcus G. Langseth
Coakley, Bernard
University of Alaska-Fairbanks
Device Info
Probe:
Sippican:T-7
Platform: Marcus G. Langseth
Coakley, Bernard
University of Alaska-Fairbanks
Seismic Acquisition Parameters
MGL1112_ACQ001 (Lines: Sequence 1,2,6,7,8,14-18,22-27,36-44,47,49,53,55-59,67-76)
Source Information
AirGun (BOLT:1500LL)
Source Number: 10
Volume (cu in): 1830
Pressure (psi): 2000
Distance to Near Channel (m): 226.7
Distance to Antenna (m): 83.3
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 468
Channels Recorded: 468
Group Spacing (m): 12.5
Cable Length (m): 5850
Cable Depth (m): 9
Near Channel Number: 468
Used Active Tail Buoy: true
Used Compass Birds: true
Nav System
C-Nav 3050 primary
WGS84
Acquisition System
Digital
Name: Sercel Syntrak 960
Sample Interval (msec): 2
Details
Source Depth is 9m for lines sequence 1-5
Source Depth is 6m for all other lines
Record Length is 12s for lines sequence 1-5 and 57
Record Length is 10s for all other lines
Shot Control is Distance of 37.5m for lines sequence 1,2,6,7,8,14-18,22,23,25,27,36-40,42,44,47,49,53,55-58,67,68,70-76
Shot Control is Time of 12.8s for lines 24 and 26
Shot Control is Time of 12.0s for lines 41,53,59 and 69
MGL1112_ACQ002 (Lines: Sequence 3-5,9-13,19-21,28-35,45,46,48,50-52,54,60-66)
Source Information
AirGun (BOLT:1500LL)
Source Number: 10
Volume (cu in): 1830
Pressure (psi): 2000
Distance to Near Channel (m): 206.7
Distance to Antenna (m): 103.3
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 468
Channels Recorded: 468
Group Spacing (m): 12.5
Cable Length (m): 5850
Cable Depth (m): 9
Near Channel Number: 468
Used Active Tail Buoy: true
Used Compass Birds: true
Nav System
C-Nav 3050 primary
WGS84
Acquisition System
Digital
Name: Sercel Syntrak 960
Sample Interval (msec): 2
Details
Source Depth is 9m for lines sequence 1-5
Source Depth is 6m for all other lines
Record Length is 12s for lines sequence 1-5 and 57
Record Length is 10s for all other lines
Shot Control is Distance of 37.5m for lines sequence 3,4,5,9-13,19,28,29,32,34,35,45,46,48,50,51,52,54,62,64,66
Shot Control is Time of 12.8s for lines 20 and 21
Shot Control is Time of 12.0s for lines 30,31,33,60,61,63,65
org.marine-geo:MGL1112_ACQ001 (Lines: )
Source Information
AirGun
Receiver Information
Hydrophone:Streamer
Used Active Tail Buoy: true
Used Compass Birds: true
Nav System
C-Nav 3050 primary
WGS84
Acquisition System
Digital
Name: Sercel Syntrak 960
Details
Receiver Type: Hydrophone_Streamer
Source Type: SeismicSource_Gun_Air
Acquisition System Name: Sercel Syntrak 960
Acquisition System Type: digital
Seismic Nav System: C-Nav 3050 primary
Survey Datum: WGS84
Source to Near Channel (m): 226.7: lines 1,2,6,7,8,14-18,22-27,36-44,47,49,53,55-59,67-76; 206.7: lines 3-5,9-13,19-21,28-35,45,46,48,50-52,54,60-66
Antenna to Source (m): 83.3: lines 1,2,6,7,8,14-18,22-27,36-44,47,49,53,55-59,67-76; 103.3: lines 3-5,9-13,19-21,28-35,45,46,48,50-52,54,60-66
Number of Channels Recorded: 468
Channel Length (m): 12.5
Cable Receiver Depth (m): 9
Source Volume (cubicInches): 1830
Source Pressure (bars): 138
Source Number: 1
Source Depth (m): 9: lines sequence 1-5; 6: all other lines
Shot Control: time
Shot Interval (s or m): 13
Compass Birds: yes
Tail Buoy Positioning: yes
Recording Delay: no
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