Coakley, Bernard
Investigator
University of Alaska-Fairbanks
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
ISO/XML Metadata
References
Dove et al., 2013 Widespread, multi-source glacial erosion on the Chukchi margin, Arctic Ocean Quat. Sci. Rev. . doi: 10.1016/j.quascirev.2013.07.016
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: MGL1112
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
MGL1112 Documents
Daily Field
MGL1112_Daily_Field_Report.pdf (356.0kB)
PDF
MCS Lines
MGL1112_B15_MCS_line_log.pdf (519.0kB)
PDF
MCS Observer Watch
MGL1112_MCS_Observer_Watch.pdf (1.6MB)
PDF
MCS Sequence Configuration
MCS Single Streamer Configuration
MGL1112_Single_Streamer_Arctic.pdf (348.0kB)
PDF
Navigation Watch
MGL1112_Navigation_Watch_Log.pdf (476.0kB)
PDF
Cruise
mgl1112.Summary_Report.pdf (26.7MB)
PDF
Data Collection Summary
MGL1112_DataReport_v1.4.pdf (2.0MB)
PDF
MCS Tow Offset Configuration
MGL1112_Towing_Offsets.pdf (704.0kB)
PDF
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