Seismic:Ancillary
Harding, Alistair
Investigator
SIO
Quality
0
Data have not been processed or modified since acquisition (e.g. Realtime navigation or sonar data, raw images etc.).
Data Files
Acquisition Information
Documents
Related Data Sets
ISO/XML Metadata
Download Data Set Metadata Report
XML
MGDS formatted data set xml report containing verbose file and data set level metadata
Related Acquisition Information
Seismic Acquisition Parameters
Download as Text: EW9914
EW9914_ACQ001 (Lines: 01)
Source Information
AirGun (BOLT:1500C)
Source Number: 10
Volume (cu in): 3048
Pressure (psi): 2000
Shot Interval (m): 37.5
Distance to Near Channel (m): 222.5
Distance to Antenna (m): 56
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 480
Channels Recorded: 480
Group Spacing (m): 12.5
Cable Length (m): 6000
Near Channel Number: 480
Used Compass Birds: true
Nav System
GPS
WGS84
Acquisition System
Digital
Name: Syntron Syntrak 480
Sample Interval (msec): 4
Record Length (sec): 10
Details
EW9914_ACQ002 (Lines: 02-61)
Source Information
AirGun (BOLT:1500C)
Source Number: 10
Volume (cu in): 3048
Pressure (psi): 2000
Shot Interval (m): 37.5
Distance to Near Channel (m): 190.6
Distance to Antenna (m): 56
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 480
Channels Recorded: 480
Group Spacing (m): 12.5
Cable Length (m): 6000
Near Channel Number: 480
Used Compass Birds: true
Nav System
GPS
WGS84
Acquisition System
Digital
Name: Syntron Syntrak 480
Sample Interval (msec): 4
Record Length (sec): 10
Details
edu.utexas.ig:ew9914_acq001 (Lines: )
Source Information
AirGun
Receiver Information
Hydrophone:Streamer
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
GPS
WGS84
Acquisition System
Digital
Name: Syntron
Details
Receiver Type: Hydrophone_Streamer
Source Type: SeismicSource_Gun_Air
Acquisition System Name: Syntron
Acquisition System Type: digital
Seismic Nav System: GPS
Survey Datum: WGS84
Source to Near Channel (m): 222.5: Line 1; 190.6: All other lines
Antenna to Source (m): 56
Number of Channels Recorded: 480
Channel Length (m): 12.5
Cable Receiver Depth (m): unknown
Source Volume (cubicInches): 3048
Source Pressure (bars): unknown
Source Number: 10
Source Depth (m): unknown
Shot Control: time
Shot Interval (s or m): 16.2
Compass Birds: no
Tail Buoy Positioning: no
Recording Delay: no
EW9914 Documents
Seismic
EW9914_cruise_report.pdf (4.3MB)
PDF
Cruise
EW9914_tech.pdf (335.0kB)
PDF
EW9913/EW9914 leg name information
EW9913_EW9914_leg_name_info.pdf (8.0kB)
PDF
Related Data Sets
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Seismic Shot Point Navigation Data from the Lau Basin acquired during R/V Maurice Ewing expedition EW9914 (1999)
Locale
Lau
BackarcBasin
File Format
ASCII:TSN
Quality
1
Details
This dataset, Seismic Shot Point Navigation data, provides the primary seismic navigation source for this cruise and should be used for seismic data processing.
Harding, Alistair
SIO
Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/310225
Raw Multi-Channel Seismic Shot Data from the Lau Basin acquired during R/V Maurice Ewing expedition EW9914 (1999)
Locale
Lau
BackarcBasin
File Format
SEGY
Quality
0
Harding, Alistair
SIO
Dingler, 2007
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