Seismic:Ancillary
Fulthorpe, Craig
Investigator
UTIG
McIntosh, Kirk
Investigator
UTIG
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: EW0412
EW0412_ACQ001 (Lines: sequence 01-12,16-33,39-66)
Source Information
AirGun (SERCEL:GI)
Source Number: 3
Volume (cu in): 45
Depth (m): 2.5
Shot Interval (m): 12.5
Distance to Near Channel (m): 16.65
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Recorded: 168
Group Spacing (m): 12.5
Cable Length (m): 2100
Cable Depth (m): 2.5
Near Channel Number: 168
Used Active Tail Buoy: true
Used Compass Birds: true
Nav System
POS/MV - Primary
NotProvided
Acquisition System
Digital
Name: Syntron Syntrak 480
Sample Interval (msec): 1
Record Length (sec): 4.096
Details
(3.594 secs recorded for SEQ07 and SEQ28 from shot 1)
EW0412_ACQ002 (Lines: sequence 34-38)
Source Information
AirGun (SERCEL:GI)
Source Number: 3
Volume (cu in): 105
Depth (m): 2.5
Shot Interval (m): 25
Distance to Near Channel (m): 16.65
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Recorded: 168
Group Spacing (m): 12.5
Cable Length (m): 2100
Cable Depth (m): 2.5
Near Channel Number: 168
Used Active Tail Buoy: true
Used Compass Birds: true
Nav System
POS/MV - Primary
NotProvided
Acquisition System
Digital
Name: Syntron Syntrak 480
Sample Interval (msec): 1
Record Length (sec): 8.192
Details
EW0412_ACQ003 (Lines: sequence 13-14)
Source Information
AirGun (SERCEL:GI)
Source Number: 3
Volume (cu in): 45
Depth (m): 2.5
Shot Interval (m): 25
Distance to Near Channel (m): 16.65
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Recorded: 168
Group Spacing (m): 12.5
Cable Length (m): 2100
Cable Depth (m): 2.5
Near Channel Number: 168
Used Active Tail Buoy: true
Used Compass Birds: true
Nav System
POS/MV - Primary
NotProvided
Acquisition System
Digital
Name: Syntron Syntrak 480
Sample Interval (msec): 1
Record Length (sec): 8.192
Details
EW0412_ACQ004 (Lines: sequence 15)
Source Information
AirGun (SERCEL:GI)
Source Number: 3
Volume (cu in): 45
Depth (m): 2.5
Shot Interval (m): 25
Distance to Near Channel (m): 16.65
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Recorded: 168
Group Spacing (m): 12.5
Cable Length (m): 2100
Cable Depth (m): 2.5
Near Channel Number: 168
Used Active Tail Buoy: true
Used Compass Birds: true
Nav System
POS/MV - Primary
NotProvided
Acquisition System
Digital
Name: Syntron Syntrak 480
Sample Interval (msec): 1
Record Length (sec): 4.096
Details
edu.utexas.ig:ew0412_acq001 (Lines: )
Source Information
NotApplicable
Receiver Information
Hydrophone:Streamer
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
C-Nav GPS
WGS84
Acquisition System
Digital
Name: Syntrak 480-24 Multiple Streamer Telemetry System
Details
Receiver Type: Hydrophone_Streamer
Source Type: SeismicSource_Gun_Air_GI
Acquisition System Name: Syntrak 480-24 Multiple Streamer Telemetry System
Acquisition System Type: digital
Seismic Nav System: C-Nav GPS
Survey Datum: WGS84
Source to Near Channel (m): 16.65
Antenna to Source (m): unknown
Number of Channels Recorded: 168
Channel Length (m): 12.5: 45 cubic inch guns; 25: 105 cubic inch guns; Central American Trench; Line ns-006
Cable Receiver Depth (m): 2.5-3
Source Volume (cubicInches): 45; 105
Source Pressure (bars): 138
Source Number: 3
Source Depth (m): 2.5
Shot Control: distance
Shot Interval (s or m): 25: Lines ns004l; ns006; ns010l; ns066; ns070; ns074l; ns080; ns080l; 12.5: All other lines
Compass Birds: no
Tail Buoy Positioning: no
Recording Delay: no
Related Data Sets
Sort by:
Raw Seismic Navigation Data from the Sandino Basin, offshore Nicaragua, acquired during R/V Maurice Ewing expedition EW0412 (2004)
Locale
Sandino
ForearcBasin
File Format
P1
Quality
0
Details
These UKOOA P1/90 files have not been processed. For this cruise, the Seismic Shot Point Navigation data provide the primary seismic navigation source for seismic data processing.
Fulthorpe, Craig
UTIG
McIntosh, Kirk
UTIG
Seismic Shot Point Navigation Data from the Sandino Basin, offshore Nicaragua, acquired during R/V Maurice Ewing expedition EW0412 (2004)
Locale
Sandino
ForearcBasin
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.
Fulthorpe, Craig
UTIG
McIntosh, Kirk
UTIG
Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/309938
Raw Multi-Channel Seismic Shot Data from the Sandino Basin, offshore Nicaragua, acquired during R/V Maurice Ewing expedition EW0412 (2004)
Locale
Sandino
ForearcBasin
File Format
SEGY
Quality
0
Expand
