Marine Geoscience Data System

Seismic Reflection/Refraction Data at the Academic Seismic Portal

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NH1320

New Horizon

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Acquisition Information

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Seismic:Navigation

Seismic Navigation Data from the Newport Inglewood/Rose Canyon and Oceanside Blind Thrust fault systems, offshore California, acquired during the R/V New Horizon expedition NH1320 (2013)

Platform Info

Array:New Horizon

SIO

Device Info

Seismic:MCS

Events

Line Log

Locale

File Format

Quality

Details

These processed P190 navigation files should be used for processing MCS data.

Driscoll, Neal

SIO

Kent, Graham

UNR

Seismic:Reflection:MCS

Raw Multi-Channel Seismic Shot Data from the Newport Inglewood/Rose Canyon and Oceanside Blind Thrust fault systems, offshore California, acquired during the R/V New Horizon expedition NH1320 (2013)

Platform Info

Array:New Horizon

SIO

Device Info

Seismic:MCS

Events

Line Log

Locale

File Format

SEGY

Quality

Driscoll, Neal

SIO

Kent, Graham

UNR

Data Set References

Event Logs

Line (NH1320)

Device Info

Seismic:MCS

Platform: New Horizon (Array)

Kent, Graham

UNR

Line (NH1320)

Device Info

Seismic:MCS

Platform: New Horizon (Array)

Kent, Graham

UNR

Seismic Acquisition Parameters

Download As Text

NH1320_ACQ001 (Lines: Sequences 001-042,088-116 (All Sparker lines))

Source Information

Sparker

Source Number: 1

Depth (m): 2

Shot Interval (m): 6.25

Distance to Near Channel (m): 25

Distance to Antenna (m): 41.1

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 48

Channels Recorded: 48

Group Spacing (m): 6.25

Cable Length (m): 300

Near Channel Number: 1

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

Trimble SPS361 GPS

WGS84

Acquisition System

Digital

Name: Geometrics

Sample Interval (msec): 0.5

Record Length (sec): 2

Details

Source = three tip EG&G 402-7 sparker system at 2000 joules

Cable Depth was 2 meters at start and changed to 3 meters for the majority of the survey

Data Format for Seq 001-027 is 4 byte integers

Data Format for Seq 028-042 and 088-116 is IEEE floating point

NH1320_ACQ002 (Lines: Sequences 043-087 (All Boomer lines))

Source Information

Boomer

Source Number: 1

Depth (m): 0.5

Shot Interval (m): 3.125

Distance to Near Channel (m): 25

Distance to Antenna (m): 41.1

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 24

Channels Recorded: 24

Group Spacing (m): 6.25

Cable Length (m): 75

Cable Depth (m): 1

Near Channel Number: 1

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

Trimble SPS361 GPS

WGS84

Acquisition System

Digital

Name: Geometrics

Sample Interval (msec): 0.25

Details

Source was an AP3000 triple-plate boomer system with a total energy of 1500 joules

Record Length was 0.7 seconds for Sequence 43

Record Length was 0.5 seconds for Seq 44-86

Record Length was 1.0 seconds for Seq 087.001

Record Length was 1.5 seconds for Seq 087.002

Data Format is IEEE floating point for all boomer lines

edu.utexas.ig:nh1320_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: GeoEel

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Sparker; SeismicSource_Boomer

Acquisition System Name: GeoEel

Acquisition System Type: digital

Seismic Nav System: null

Survey Datum: WGS84

Source to Near Channel (m): 25

Antenna to Source (m): 41.1

Number of Channels Recorded: 48

Channel Length (m): sparker: 6.25; boomer: 3.125

Cable Receiver Depth (m): sparker: 3; boomer: 1

Source Volume (): null

Source Pressure (bars): null

Source Number: null

Source Depth (m): sparker: 2; boomer: 0.5

Shot Control: distance

Shot Interval (s or m): sparker: 6.25; boomer: 3.125

Compass Birds: no

Tail Buoy Positioning: no

Recording Delay: no

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