Seismic:Navigation
Alsop, Joyce
Investigator
Device Info
Seismic: MCS
Platform
Robert D. Conrad (Array)
LDEO
Awards
N00014-87-K-0074
Quality
2
The data have been processed/modified to a level beyond that of basic quality control (e.g. final processed sonar data, photo-mosaics).
Data Files
References
Acquisition Information
Documents
Related Data Sets
ISO/XML Metadata
References
Minshull et al.,1991 Crustal Structure at the Blake Spur Fracture Zone from Expanding Spread Profiles J. Geophys. Res. 96(B6). doi: 10.1029/91JB00431
White et al., 1990 New seismic images of oceanic crustal structure Geology 18(5). doi: 10.1130/0091-7613(1990)018<0462:NSIOOC>2.3.CO;2
Morris et al., 1993 Seismic structure of oceanic crust in the western North Atlantic J. Geophys. Res. 98(B8). doi: 10.1029/93JB00557
Mutter and Karson, 1992 Structural Processes at Slow-Spreading Ridges Science 257. doi: 10.1126/science.257.5070.627
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: RC2810
RC2810_ACQ001 (Lines: Line Sequence Numbers 683-721)
Source Information
AirGun (BOLT:1500C)
Source Number: 10
Pressure (psi): 2000
Depth (m): 9
Distance to Near Channel (m): 320
Distance to Antenna (m): 58
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 240
Channels Recorded: 240
Group Spacing (m): 12.5
Cable Length (m): 3000
Cable Depth (m): 9
Near Channel Number: 240
Used Compass Birds: true
Nav System
likely Navy Transit Satellites
WGS84
Acquisition System
Digital
Name: DSS240
Sample Interval (msec): 4
Details
CONRAD CDP-only lines: 683-685, 703, 705, 707, 709, 711-721
ESP lines with CONRAD recording the reflection line and DISCOVERY recording the ESP: 686-698, 700-702, 704, 706, 708, 710
CONRAD AND DISCOVERY WAPCDP line: 699 - Even shot numbers 12970-16674 are Discovery shots. Odd shot numbers 12969-16673 and all shot numbers 16675-17043 are Conrad shots
Source Volume is 4846 cu. in. for cdp-only lines, otherwise 5821 cu. in.
Shot Interval is 40 secs for lines 686-698, 700-702, 704-706, 708, 710 and line 699 shots 12969-16675
Shot Interval is 20/22 secs (50m) for lines 711, 717, 719
Shot Interval is 22 secs for lines 712-715, 718
Shot Interval is 30 secs for lines 683-685, 703, 707 and line 699 shots 16677-17043
Record Length is 15 secs for lines 689-704 and 710, 12 secs for lines 683-688, 705-709, 711-721.
Data Set Documents
README
rc2810.ldeo.readme (19.0kB)
ASCII
Cruise
rc2810.cruiserpt.pdf (1.4MB)
PDF
RC2810 Documents
Cruise
RC2810_science_cruise_report001.pdf (1.4MB)
PDF
Sonobuoy Information
RC2810.sb.README (1.0kB)
ASCII
Related Data Sets
Sort by:
Locale
File Format
PDF
Quality
2
Alsop, Joyce
Locale
File Format
SEGY
Quality
2
Alsop, Joyce
Expand