Seismic Reflection/Refraction Data at the Academic Seismic Portal
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Expeditions / Compilations
Nathaniel B. Palmer
Processed
Raw
Acquisition Information
Processed Data Sets
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Processed Multibeam Sonar Data (version 2) from the Ross Sea acquired during Nathaniel B. Palmer expedition NBP0301 (2003)
Platform Info
Nathaniel B. Palmer
Lockheed Martin
Device Info
Sonar:
Kongsberg:EM120
Locale
Antarctica:RossSea
Sea
File Format
MBSystem
Quality
2
Luyendyk, Bruce
UCSB
Raw Data Sets
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Raw ship-based Multibeam Sonar Data acquired during R/V Nathaniel B. Palmer expedition NBP0301 (2003)
Platform Info
Nathaniel B. Palmer
Lockheed Martin
Device Info
Sonar:
Kongsberg:EM120
Locale
File Format
MBSystem
Quality
0
Luyendyk, Bruce
UCSB
Event Logs
Device Info
Related DevicesSeismic:
Platform: Nathaniel B. Palmer (Array)
Sorlien, Chris
Device Info
Probe:
Sippican:MK21
Platform: Nathaniel B. Palmer
Bartek, Lou
UNC
Seismic Acquisition Parameters
NBP0301_ACQ001 (Lines: Lines 1A-12A1)
Source Information
AirGun (SERCEL:GI105/105)
Source Number: 4
Volume (cu in): 420
Depth (m): 3
Shot Interval (sec): 10
Distance to Near Channel (m): 25
Distance to Antenna (m): 100
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 48
Channels Recorded: 48
Group Spacing (m): 25
Cable Length (m): 1125
Cable Depth (m): 7.5
Near Channel Number: 4
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
WGS84
Acquisition System
Digital
Name: OYO DAS-1
Sample Interval (msec): 1
Details
Due to a tow leader problem the beginning of the cable was on board the ship making the first 3 channels useless
Seismic_nav_system: Seapath, Ashtech, Trimble P-Code all logged - unknown which was primary
Survey_datum: likely WGS84
Record Length: 6.000 secs Line 1A, 3B5-4D, 4D2-5A
Record Length: 6.144 secs Line 2A
Record Length: 5.000 secs Line 2B-3B4, 5A1-12A1
Record Length: 2.048 secs Line 4D1
NBP0301_ACQ002 (Lines: Lines 13A-17B)
Source Information
AirGun (BOLT:1500C)
Source Number: 6
Volume (cu in): 3000
Depth (m): 3
Shot Interval (sec): 15
Distance to Near Channel (m): 25
Distance to Antenna (m): 100
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 48
Channels Recorded: 48
Group Spacing (m): 25
Cable Length (m): 1125
Cable Depth (m): 7.5
Near Channel Number: 4
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
WGS84
Acquisition System
Digital
Name: OYO DAS-1
Sample Interval (msec): 1
Record Length (sec): 4
Details
Due to a tow leader problem the beginning of the cable was on board the ship making the first 3 channels useless
Seismic_nav_system: Seapath, Ashtech, Trimble P-Code all logged - unknown which was primary
Survey_datum: likely WGS84
NBP0301_ACQ003 (Lines: Lines 18A-30A)
Source Information
AirGun (SERCEL:GI105/105)
Source Number: 1
Volume (cu in): 105
Depth (m): 3
Distance to Near Channel (m): 25
Distance to Antenna (m): 100
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 48
Channels Recorded: 48
Group Spacing (m): 25
Cable Length (m): 1125
Cable Depth (m): 7.5
Near Channel Number: 4
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
WGS84
Acquisition System
Digital
Name: OYO DAS-1
Sample Interval (msec): 1
Details
Due to a tow leader problem the beginning of the cable was on board the ship making the first 3 channels useless
Seismic_nav_system: Seapath, Ashtech, Trimble P-Code all logged - unknown which was primary
Survey_datum: likely WGS84
Record Length: 5.000 secs Line 22A-23A, 27A1-30A
Record Length: 4.000 secs Line 18A-18C, 25A1
NBP0301_ACQ004 (Lines: Lines 33A-38A1)
Source Information
AirGun (BOLT:1500C)
Source Number: 6
Volume (cu in): 3000
Depth (m): 3
Distance to Near Channel (m): 25
Distance to Antenna (m): 100
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 48
Channels Recorded: 48
Group Spacing (m): 25
Cable Length (m): 1125
Cable Depth (m): 7.5
Near Channel Number: 4
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
WGS84
Acquisition System
Digital
Name: OYO DAS-1
Sample Interval (msec): 1
Details
Due to a tow leader problem the beginning of the cable was on board the ship making the first 3 channels useless
Seismic_nav_system: Seapath, Ashtech, Trimble P-Code all logged - unknown which was primary
Survey_datum: likely WGS84
Record Length: 5.000 secs Line 33A-34A1, 37A1
Record Length: 6.000 secs Line 34B-37A, 37A2-38A1
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