Seismic:Reflection:MCS
Alsop, Joyce
Investigator
Device Info
Seismic: MCS
Platform
Vema (Array)
LDEO
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
Nissen et al., 1995 Gravity, heat flow, and seismic constraints on the processes of crustal extension: Northern margin of the South China Sea J. Geophys. Res. 100. doi: 10.1029/95JB01868
Hayes et al., 1995 Throughgoing crustal faults along the northern margin of the South China Sea and their role in crustal extension J. Geophys. Res. 100. doi: 10.1029/95JB01867
Nissen et al., 1995 Deep penetration seismic soundings across the northern margin of the South China Sea J. Geophys. Res. 100. doi: 10.1029/95JB01866
Taylor and Hayes, 1983 Origin and history of the South China Sea basin Geophys. Monogr., AGU . doi: 10.1029/GM027p0023
Yin et al., 2023 Plate convergence controls long-term full-depth circulation of the South China Sea Marine Geology 459. doi: 10.1016/j.margeo.2023.107050
Rodrigues de Vargas et al., 2024 Crustal Structure of the Northeast South China Sea Rifted Margin Tectonics 43. doi: 10.1029/2024TC008399
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: V3614
V3614_ACQ001 (Lines: All MCS Lines)
Source Information
AirGun (BOLT:1500C)
Source Number: 2
Volume (cu in): 932
Pressure (psi): 2000
Distance to Near Channel (m): 140
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 12
Channels Recorded: 12
Group Spacing (m): 100
Cable Length (m): 1200
Cable Depth (m): 10
Near Channel Number: 12
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
Likely transit satellites and dead reckoning, possibly loran
WGS72
Acquisition System
Digital
Name: DFSIV
Sample Interval (msec): 4
Record Length (sec): 12.288
(Recording Delay Used)
Details
Geometry and source information based on other Vema MCS cruises
Source to Antenna is unknown, but source to stern = 53m
Source Depth is unknown
Shot Interval was every 17-30 seconds for approximately 50 meters
Data Set Documents
README
v3614.ldeo.readme (11.0kB)
ASCII
V3614 Documents
Cruise report from Chief Scientist
V3614_cruise_report.pdf (196.0kB)
PDF
Sonobuoy Information
V3614.sb.README (2.0kB)
ASCII
Seismic recording log
V3614_mcs_recording_log.pdf (1.9MB)
PDF
Related Data Sets
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