Seismic Reflection/Refraction Data at the Academic Seismic Portal
Expeditions / Compilations
Francisco de Ulloa
Raw
Acquisition Information
Raw Data Sets
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Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/303735
HiRes Multi-Channel Seismic Shot Data from the Northern Gulf of California acquired during the R/V Francisco de Ulloa expedition UL9905 (1999)
Locale
File Format
SEGY
Quality
0
Stock, Joann
CalTech
Mountain, Gregory
LDEO
Diebold, John
LDEO
Steckler, Michael
LDEO
Martin-Barajas, Arturo
CICESE
Event Logs
Device Info
Seismic: MCS: HiRes
Platform: Francisco de Ulloa (Array)
Stock, Joann
CalTech
Seismic Acquisition Parameters
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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