Marine Geoscience Data System

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Data DOI: 10.1594/IEDA/320745

Seismic Shot Point Navigation Data from J Anomaly Ridge and Southeast Newfoundland Ridge acquired during the R/V Knorr expedition KN179-01 (2004)

Platform Info

Array:Knorr

WHOI

Device Info

Seismic:MCS:HiRes:Portable

LDEO

Events

Line Log

Locale

AtlanticOcean:North

Ocean

File Format

ASCII

Quality

1

Norris, Richard

SIO

Seismic:Reflection:MCS

Data DOI: 10.1594/IEDA/320711

Portable HiRes Multi-Channel Seismic Shot Data from J Anomaly Ridge and Southeast Newfoundland Ridge acquired during the R/V Knorr expedition KN179-01 (2004)

Platform Info

Array:Knorr

WHOI

Device Info

Seismic:MCS:HiRes:Portable

LDEO

Events

Line Log

Locale

AtlanticOcean:North

Ocean

File Format

SEGY

Quality

0

Norris, Richard

SIO

Event Logs

Line (KN179-01)

Device Info

Related Devices

Norris, Richard

SIO

Line (KN179-01)

Device Info

Seismic:MCS

Platform: Knorr (Array)

Tucholke, Brian

Seismic Acquisition Parameters

Download As Text

KN179-01_ACQ001 (Lines: 1-56 (all))

Source Information

AirGun (SERCEL:GI)

Source Number: 1

Volume (cu in): 75

Pressure (psi): 2000

Depth (m): 4

Shot Interval (sec): 10

Distance to Antenna (m): 43.9

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 48

Channels Recorded: 48

Cable Length (m): 600

Cable Depth (m): 2

Near Channel Number: 1

Nav System

GPS

WGS84

Acquisition System

Digital

Name: LDEO Portable Hi-Res

Sample Interval (msec): 1

Record Length (sec): 8

Details

Source to Near Channel distance for Lines 1-4 is 31.86 meters

Source to Near Channel distance for Lines 5-56 is 46.86 meters

The receiver was an ITI hydrophone streamer

Channels 3,20,29,32 were bad

Channel 38 was noisy

edu.utexas.ig:kn179-01_acq001 (Lines: )

Source Information

NotApplicable

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

WGS84

Acquisition System

Digital

Name: OYO

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Gun_Air_GI

Acquisition System Name: OYO

Acquisition System Type: digital

Seismic Nav System: null

Survey Datum: WGS84

Source to Near Channel (m): 31.86: lines 1-4; 46.86: lines 5-56

Antenna to Source (m): 43.9

Number of Channels Recorded: 48

Channel Length (m): 12.5

Cable Receiver Depth (m): 3 to 5

Source Volume (cubicInches): 75/75

Source Pressure (bars): 138

Source Number: 1

Source Depth (m): 4

Shot Control: time

Shot Interval (s or m): 10

Compass Birds: no

Tail Buoy Positioning: no

Recording Delay: no