Seismic Reflection/Refraction Data at the Academic Seismic Portal
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Robert D. Conrad
Processed
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Acquisition Information
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Processed multichannel seismic data off the eastern Greenland margin acquired during the Robert D. Conrad expedition RC2412 (1983)
Locale
File Format
ASCII
Quality
2
Alsop, Joyce
Seismic:Reflection:MCS
Data DOI:
10.1594/IEDA/500036
Processed multichannel seismic data off the eastern Greenland margin acquired during the Robert D. Conrad expedition RC2412 (1983)
Locale
File Format
SEGY
Quality
2
Alsop, Joyce
Processed multichannel seismic data off the eastern Greenland margin acquired during the Robert D. Conrad expedition RC2412 (1983)
Locale
File Format
PDF
Quality
2
Alsop, Joyce
Raw Data Sets
Sort by:
Seismic:Reflection:MCS (Repository unknown)
Data on Hold Until:
Platform Info
Array:Robert D. Conrad
LDEO
Device Info
Seismic:
LDEO
Locale
File Format
NotProvided
Quality
0
Mutter, John
LDEO
Event Logs
Seismic Acquisition Parameters
RC2412_ACQ001 (Lines: Recorded by Conrad: COP Lines 39,40,41,42,44,45,46; ESP Lines 33,35,37,43,47,54,56,58,60; CDP lines 48,50, 53(cdp only),49, 51(while Prospekta recorded esp).
)
Source Information
AirGun (BOLT:1500C)
Source Number: 4
Volume (cu in): 2932
Pressure (psi): 2932
Distance to Near Channel (m): 298
Distance to Antenna (m): 48
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 48
Channels Recorded: 48
Group Spacing (m): 50
Cable Length (m): 2400
Near Channel Number: 48
Used Compass Birds: true
Nav System
Northstar-6000 LORAN-C & Magnavox 1107 Transit Satellite/Doppler Sonar probably
WGS72
Acquisition System
Digital
Name: DFS IV
Sample Interval (msec): 4
(Recording Delay Used)
Details
Source Depth: Unknown;
Cable Depth: Unknown;
Shot_interval: 60 secs each ship, alternating every 30 secs for COP lines,
Prospekta shot on 1st half minute (flag 2), Conrad shot on 2nd half minute (flag 1)
Record_length: 20s for COP, 40s for ESP
RC2412_ACQ002 (Lines: All 2-ship lines. No data available for Prospekta CDP lines 34,36,38,52,55,57,59,61,62)
Source Information
AirGun (BOLT:1500C)
Volume (cu in): 2227
Pressure (psi): 2000
Distance to Near Channel (m): 150
Distance to Antenna (m): 48
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 60
Channels Recorded: 60
Group Spacing (m): 50
Cable Length (m): 3000
Near Channel Number: 60
Used Active Tail Buoy: false
Used Compass Birds: true
Nav System
Northstar-6000 LORAN-C & Magnovox 1107 Transit Satellite/Doppler Sonar probably
WGS72
Acquisition System
Digital
Name: DFS V
Sample Interval (msec): 4
(Recording Delay Used)
Details
Cable Depth: unknown;Source Number: unknown;Source Depth: unknown;Shot Control: Time;Shot Interval: For ESP lines every 60 secs. For COP lines, shooting every 60 secs each ship, alternating every 30 secs. Prospekta shot on 1st half min (flag 2), Conrad on 2nd half min (flag 1);Record Length 20 secs for COP, 40 secs for ESP;Prospekta was the lead ship during COPs for all lines;Conrad navigation was used to determine cdps.
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