Field Activity Details for field activity G7079CP

AKA: DSDP70GC, G-70-79-CP

Other ID: none

Status: Completed

Organization(s):

Funding Program(s):

Principal Investigator(s):

Affiliate Investigator(s): J. Honnerez, R. Von Herzen

Information Specialist(s):

Data Type(s): Electro-Magnetic: Magnetics, Location-Elevation: Navigation, Sampling: Geology, Seismics: Air Gun / Water Gun, Sonar: Single Beam

Scientific Purpose/Goals:

Vehicle(s): None

Start Port/Location: Balboa, Panama

End Port/Location: Callao, Peru

Start Date: 1979-11-11

End Date: 1979-12-27

Equipment Used: magnetometer, transitsatellite, core, airgun, airgunmonitor, 12khz, bathymetry

Information to be Derived:

Summary of Activity and Data Gathered: 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.

Staff:

Affiliate Staff:

Notes: 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

Location:

Galapagos Spreading Center, Central Pacific

Platform(s):

Publications

Portals/Viewers

Data Acquired