Marine Geoscience Data System

Seismic Reflection/Refraction Data at the Academic Seismic Portal

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Expeditions / Compilations

NBP0301

Nathaniel B. Palmer

Processed

Acquisition Information

Processed Data Sets

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Navigation:Primary

Processed ship-based Navigation Data acquired during the Nathaniel B. Palmer expedition NBP0301 (2003)

Platform Info

Nathaniel B. Palmer

Lockheed Martin

Device Info

Navigation

Ashtech:ADU2

Navigation

Trimble:20636-00SM

Navigation

Yokogawa:Gyro

Locale

File Format

SHP

Quality

Bartek, Lou

UNC

Navigation:Primary

Data DOI: 10.1594/IEDA/312337

Processed ship-based Navigation Data acquired during the Nathaniel B. Palmer expedition NBP0301 (2003)

Platform Info

Nathaniel B. Palmer

Lockheed Martin

Device Info

Navigation

Ashtech:ADU2

Navigation

Trimble:20636-00SM

Navigation

Yokogawa:Gyro

Locale

File Format

MGDS:Nav

Quality

Bartek, Lou

UNC

Event Logs

Line (NBP0301)

Device Info

Related Devices

Sorlien, Chris

Station:WaterColumn:Released (NBP0301)

Device Info

Probe:Expendable:XBT

Sippican:MK21

Platform: Nathaniel B. Palmer

Bartek, Lou

UNC

Seismic Acquisition Parameters

Download As Text

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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