| Summary |
physical holdings
Core Data from the Deep Sea Drilling Project, Leg 70:
http://www.ngdc.noaa.gov/mgg/geology/dsdp/data/70/leg70.htm
Publications;
Hein, James R., and Yeh, Hsueh-Wen, 1983, Oxygen-isotope composition of
secondary silica
phases, Costa Rica Rift, Deep Sea Drilling Project Leg 69, in Stout,
Larry N., and Bailey, Marian G., eds., Initial reports of the Deep Sea Drilling
Project covering
Leg 68 (Site 501), Leg 69, and Leg 70 (Site 504) of the cruises of the drilling
vessel Glomar
Challenger, Puntarenas, Costa Rica to Balboa, Panama, July-December 1979:
Initial Reports of the
Deep Sea Drilling Project, v. 69, p. 423-429. |
| Comments |
FAN created from InfoBank on 11/15/2018 by CR
DATA COLLECTION OVERVIEW (use NGDC GEODAS CD to retrieve data)
MCG Data Collection ID --- G7079CP
Institution Data Collection ID --- DSDP70GC
NGDC ID --- 15050069
Funding --- (unspecified)
Project, Cruise & Leg --- DEEPSEA DRILL.LG 70
Study region --- +8.00000,-33.00000, -87.00000, -72.00000
Chief Scientist(s) --- HONNEREZ J.,VON HERZEN R.P.,ETC.
Name of vessel --- D/V GLOMAR CHALLENGER (surface ship)
Date field data collection started --- 11/11/79 BALBOA,CANAL ZONE
Date field data collection ended --- 12/27/79 VALPARAISO,CHILE
Parameters surveyed ---
Bathymetry: surveyed, contained in data file
Magnetics: surveyed, contained in data file
Gravity: not surveyed
High-resolution seismics: surveyed, but not contained in data file
Deep penetration seismics: surveyed, but not contained in data file
Format ---
(I1,A8,F5.2,4I2,F5.3,F8.5,F9.5,I1,F6.4,F6.1,I2,i1,3F6.1,I1,F5.1,F6.0,F7.1,F6.1,F5.1,A8,4I1)
Date of data input to NGDC --- 10/07/81
Contributing institution --- SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country --- USA
Navigation instrumentation --- SATNAV,MANUAL ENTRY GYRO AND SPD CHANGES
Position determination method --- LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry instrumentation --- 3.5-12KHZ/EDO 550A RECORDERS/WIDE BEAM
Additional forms of bathymetric data --- ANAL.RECORDS,CARDS,35MMFILM
General rate of bathymetry in file --- 5.0 minutes
General collection rate of bathymetry --- 1SECONDSWEEP
Assumed sound velocity --- 1500.0 m/sec
Bathymetric datum code --- No correction applied (sea level)
Bathmetry interpolation scheme --- 5 MINUTE INTERVAL
Magnetics instrumentation --- GEOMETRICS MAGNETOMETER MOD G-801/3
Additional forms of magnetics data --- ANAL.RECORDS,CARDS,35MMFILM
General rate of magnetics in file --- 5.0 minutes
General collection rate of magnetics --- 6 seconds
Magnetic sensor tow distance --- (unspecified)
Magnetic sensor depth --- (unspecified)
Two sensor horizontal separation --- (unspecified)
Residual magnetics reference field --- IGRF-75
Method of applying residual field --- LIN. INTERP.POINTS WITHIN ONE DEGREE
SQUARE
Seismic instrumentation --- 20TO300CU.IN.AIRGUN,10-300HZ,EDO 550 REC
Formats of seismic data --- ANAL.RECORDS,35MM MICROFILM |
