Marine Geoscience Data System

Seismic Reflection/Refraction Data at the Academic Seismic Portal

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Expeditions / Compilations

UL9905

Francisco de Ulloa

Processed

Acquisition Information

Processed Data Sets

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Navigation:Primary

Processed ship-based Navigation Data from the Northern Gulf of California acquired during the R/V Francisco de Ulloa expedition UL9905 (1999)

Platform Info

Francisco de Ulloa

CICESE

Device Info

Navigation

Locale

File Format

SHP

Quality

Stock, Joann

CalTech

Navigation:Primary

Data DOI: 10.1594/IEDA/312823

Processed ship-based Navigation Data from the Northern Gulf of California acquired during the R/V Francisco de Ulloa expedition UL9905 (1999)

Platform Info

Francisco de Ulloa

CICESE

Device Info

Navigation

Locale

File Format

MGDS:Nav

Quality

Stock, Joann

CalTech

Event Logs

Line (UL9905)

Device Info

Related Devices

Stock, Joann

CalTech

Line (UL9905)

Device Info

Seismic:MCS

Platform: Francisco de Ulloa (Array)

Stock, Joann

CalTech

Seismic Acquisition Parameters

Download As Text

UL9905_ACQ001 (Lines: 25-41)

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): 10

Distance to Antenna (m): 30

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): 1

Record Length (sec): 3.072

Details

UL9905_ACQ002 (Lines: 2-4)

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): 4

Distance to Antenna (m): 60

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): 1

Record Length (sec): 2.048

Details

UL9905_ACQ003 (Lines: 5-24,43-52)

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): 10

Distance to Antenna (m): 30

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): 1

Record Length (sec): 2.048

Details

UL9905_ACQ004 (Lines: 53-54)

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): 10

Distance to Antenna (m): 30

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): 1

Record Length (sec): 2.048

Details

UL9905_ACQ005 (Lines: 55-62)

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): 10

Distance to Antenna (m): 30

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): 1

Record Length (sec): 3.072

Details

UL9905_ACQ006 (Lines: 63-80)

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): 10

Distance to Antenna (m): 30

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): 1

Record Length (sec): 7

Details

edu.utexas.ig:ul9905_acq001 (Lines: )

Source Information

NotApplicable

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

GPS

WGS84

Acquisition System

Digital

Name: LDEO Portable Hi-Resolution

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Gun_Air_GI

Acquisition System Name: LDEO Portable Hi-Resolution

Acquisition System Type: digital

Seismic Nav System: GPS

Survey Datum: WGS84

Source to Near Channel (m): 4: (lateral) Lines 2-4; 10: Lines 5-80

Antenna to Source (m): 60: (lateral) Lines 2-4; 30: Lines 5-80

Number of Channels Recorded: 48

Channel Length (m): 12.5

Cable Receiver Depth (m): 3

Source Volume (cubicInches): 45

Source Pressure (bars): 138

Source Number: 1

Source Depth (m): 2.5

Shot Control: time

Shot Interval (s or m): 5: Lines 2-62 for 12.5 meter; 10: Lines 53-80 for 25 meters

Compass Birds: no

Tail Buoy Positioning: no

Recording Delay: no

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