Seismic:Ancillary
Mutter, John
Investigator
LDEO
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
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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: EW9101
EW9101_ACQ001 (Lines: Sequences 1-21,33-35,37-39,41-46)
Source Information
AirGun (BOLT:1500C)
Source Number: 20
Volume (cu in): 8385
Pressure (psi): 2000
Depth (m): 9
Distance to Near Channel (m): 263
Distance to Antenna (m): 95
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 120
Channels Recorded: 120
Group Spacing (m): 25
Cable Length (m): 3000
Cable Depth (m): 8
Near Channel Number: 120
Used Active Tail Buoy: false
Used Compass Birds: true
Nav System
GPS
WGS84
Acquisition System
Digital
Name: DSS240
Sample Interval (msec): 4
Record Length (sec): 16
Details
The AP lines are Seq 01-32, Lines 1035-1066: 144 channels originally recorded, 120 channels MCS, 144 archived
The SAP lines are Seq 33-46, Lines 1067-1080: 144 channels originally recorded, 120 channels MCS, 120 archived
Shot Interval was 20 seconds for ~50 meters.
EW9101_ACQ002 (Lines: Sequences 22-32,36,40)
Source Information
AirGun (BOLT:1500C)
Source Number: 20
Volume (cu in): 8385
Pressure (psi): 2000
Depth (m): 9
Distance to Near Channel (m): 263
Distance to Antenna (m): 95
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 120
Channels Recorded: 120
Group Spacing (m): 25
Cable Length (m): 3000
Cable Depth (m): 8
Near Channel Number: 120
Used Active Tail Buoy: false
Used Compass Birds: true
Nav System
GPS
WGS84
Acquisition System
Digital
Name: DSS240
Sample Interval (msec): 4
Record Length (sec): 12
Details
The AP lines are Seq 01-32, Lines 1035-1066: 144 channels originally recorded, 120 channels MCS, 144 archived
The SAP lines are Seq 33-46, Lines 1067-1080: 144 channels originally recorded, 120 channels MCS, 120 archived
Shot Interval was 20 seconds for ~50 meters.
edu.utexas.ig:ew9101_acq001 (Lines: )
Source Information
AirGun
Receiver Information
Hydrophone:Streamer
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
GPS satellite navigation
WGS84
Acquisition System
Digital
Name: DSS 240
Details
Receiver Type: Hydrophone_Streamer
Source Type: SeismicSource_Gun_Air
Acquisition System Name: DSS 240
Acquisition System Type: digital
Seismic Nav System: GPS satellite navigation
Survey Datum: WGS84
Source to Near Channel (m): 263
Antenna to Source (m): 95
Number of Channels Recorded: 120
Channel Length (m): 25
Cable Receiver Depth (m): 8
Source Volume (cubicInches): 8385
Source Pressure (bars): 138
Source Number: 20
Source Depth (m): 9
Shot Control: time
Shot Interval (s or m): 20: seconds interval for ~ 50 meters
Compass Birds: no
Tail Buoy Positioning: no
Recording Delay: no
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Seismic Shot Point Navigation Data from the Antarctic Peninsula acquired during R/V Maurice Ewing expedition EW9101 (1991)
Locale
AntarcticPeninsula
Peninsula
File Format
ASCII:TSN
Quality
1
Details
For all SAP lines (sequence 33-46), this dataset, Seismic Shot Point Navigation data, provides the primary seismic navigation source and should be used for seismic data processing.
Mutter, John
LDEO
Austin, James
LDEO
Shipley, Thomas
UTIG
Dalziel, Ian
UTIG
Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/306923
Raw Multi-Channel Seismic Shot Data from the Antarctic Peninsula acquired during R/V Maurice Ewing expedition EW9101 (1991)
Locale
AntarcticPeninsula
Peninsula
File Format
SEGY
Quality
0
Mutter, John
LDEO
Austin, James
LDEO
Shipley, Thomas
UTIG
Dalziel, Ian
UTIG
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