KN179-01 - Marine Geoscience Data System

Sensor Data

Sort by:

Backscatter:Acoustic, Bathymetry:Swath, Sidescan

(Swath)

Device Info

Sonar:Multibeam

Knorr

Repository

MGDS

Format

MBSystem

GMRT,

Bathymetry:Swath

Device Info

Sonar:Multibeam

Knorr

Repository

NOAA:NCEI

Format

MBSystem

Norris, Richard

SIO

Navigation:Primary

Device Info

Navigation

Knorr

Repository

MGDS

Format

MGDS:Nav, SHP

Norris, Richard

SIO

Seismic Reflection/Refraction

Device Info

Seismic:MCS:HiRes:Portable

Array:Knorr

Repository

MGDS

Format

ASCII, SEGY

Norris, Richard

SIO

Seismic Reflection/Refraction

(Image Seismic, Segy)

Device Info

Seismic:MCS

Array:Knorr

Repository

MGDS

Format

ASCII, PDF, SEGY

Norris, Richard

SIO

Tucholke, Brian

WHOI

Swift, Stephen

Related References

Event Logs

Line

Device Info

Related Devices

Norris, Richard

SIO

Line

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

References

Norris et al., 2011 IODP Scientific Prospectus IODP Sci. Prosp. . doi: 10.2204/iodp.sp.342.2011

Scientific Personnel

GMRT,

Investigator
(not in field)

LDEO

Norris, Richard

Scientist:Chief

SIO

Swift, Stephen

Investigator
(not in field)

WHOI

Tucholke, Brian

Investigator
(not in field)

WHOI

Instruments

Navigation

Device Info

NotProvided

Sonar:Multibeam

Device Info

2112

SeaBeam

Seismic:MCS

Device Info

NotProvided

Platform Info

Knorr

Array

Seismic:MCS:HiRes:Portable

Device Info

NotProvided

LDEO

Platform Info

Knorr

Array