Marine Geoscience Data System

Seismic Reflection/Refraction Data at the Academic Seismic Portal

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Expeditions / Compilations

W9605B

Wecoma

Processed

Acquisition Information

Processed Data Sets

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Navigation:Primary

Processed ship-based Navigation Data acquired during the Wecoma expedition W9605B (1996)

Platform Info

Wecoma

COAS

Device Info

Navigation

Locale

File Format

SHP

Quality

Fulthorpe, Craig

UTIG

Navigation:Primary

Data DOI: 10.1594/IEDA/313659

Processed ship-based Navigation Data from the Eel River Basin acquired during the R/V Wecoma expedition W9605B (1996)

Platform Info

Wecoma

COAS

Device Info

Navigation

Locale

File Format

MGDS:Nav

Quality

Fulthorpe, Craig

UTIG

Event Logs

Line (W9605B)

Device Info

Related Devices

Mountain, Gregory

LDEO

Line (W9605B)

Device Info

Seismic:MCS

Platform: Wecoma (Array)

Fulthorpe, Craig

UTIG

Seismic Acquisition Parameters

Download As Text

W9605B_ACQ001 (Lines: 14,22,26,28A,28B,43,45,46R,50,53,54,58,59,63,63E,67,68,70,71,75,75E,79,83,87,91,103,111)

Source Information

AirGun (SERCEL:GI45/45)

Source Number: 1

Volume (cu in): 45

Pressure (psi): 2000

Depth (m): 2.5

Shot Interval (sec): 5

Distance to Near Channel (m): 21

Distance to Antenna (m): 66

Number of Arrays: 1

Receiver Information

NotProvided

Number of Cables: 1

Channels Per Cable: 48

Channels Recorded: 48

Group Spacing (m): 12.5

Cable Depth (m): 3

Near Channel Number: 1

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

Acquisition System

Digital

Name: LDEO Portable Hi-Resolution

Sample Interval (msec): 0.5

Record Length (sec): 3

Details

W9605B_ACQ002 (Lines: 66 and 62)

Source Information

AirGun (SERCEL:GI45/45)

Source Number: 1

Volume (cu in): 45

Pressure (psi): 2000

Depth (m): 2.5

Shot Interval (sec): 10

Distance to Near Channel (m): 42

Distance to Antenna (m): 66

Number of Arrays: 1

Receiver Information

NotProvided

Number of Cables: 1

Channels Per Cable: 48

Channels Recorded: 48

Group Spacing (m): 12.5

Cable Depth (m): 3

Near Channel Number: 1

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

Acquisition System

Digital

Name: LDEO Portable Hi-Resolution

Sample Interval (msec): 0.5

Record Length (sec): 3

Details

W9605B_ACQ003 (Lines: 3,7,10,11,14E,15,18,18E,19,23,27,31,35,39,42,46,51,95,99,107)

Source Information

AirGun (SERCEL:GI45/45)

Source Number: 1

Volume (cu in): 45

Pressure (psi): 2000

Depth (m): 2.5

Shot Interval (sec): 6

Distance to Near Channel (m): 24

Distance to Antenna (m): 66

Number of Arrays: 1

Receiver Information

NotProvided

Number of Cables: 1

Channels Per Cable: 48

Channels Recorded: 48

Group Spacing (m): 15

Cable Depth (m): 2

Near Channel Number: 1

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

Acquisition System

Digital

Name: LDEO Portable Hi-Resolution

Sample Interval (msec): 0.5

Record Length (sec): 3

Details

edu.utexas.ig:w9605b_acq001 (Lines: )

Source Information

NotApplicable

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

Differential GPS

WGS84

Acquisition System

Digital

Name: Sercel

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Gun_Air_GI

Acquisition System Name: Sercel

Acquisition System Type: digital

Seismic Nav System: Differential GPS

Survey Datum: WGS84

Source to Near Channel (m): null

Antenna to Source (m): null

Number of Channels Recorded: 48

Channel Length (m): 12.5: ITI streamer; 15: GECO streamer

Cable Receiver Depth (m): null

Source Volume (cubicInches): 45/45

Source Pressure (bars): 138

Source Number: 1

Source Depth (m): 2.5

Shot Control: null

Shot Interval (s or m): null

Compass Birds: no

Tail Buoy Positioning: no

Recording Delay: no

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