Field Activity G1871NP

Identifier G1871NP
Also known as DSDP18GC, G-18-71-NP
Location North Pacific
Summary data in holdings Core Data from the Deep Sea Drilling Project, Leg 18: http://www.ngdc.noaa.gov/mgg/geology/dsdp/data/18/leg18.htm
Comments FAN created by CR 11/15/2018 from InfoBank; track charts in holdings. Publications: Kulm, La Verne D., Prince, Roger A., and Snavely, Parke D., Jr., 1973, Appendix I, Part A; Site survey of the northern Oregon continental margin and Astoria Fan, in Musich, Lillian F., and Weser, Oscar E., eds., Initial reports of the Deep Sea Drilling Project, covering Leg 18of the cruises of the drilling vessel Glomar Challenger, Honolulu, Hawaii to Kodiak, Alaska May-July 1971: Initial Reports of the Deep Sea Drilling Project, v. 18, p. 979-987. DATA COLLECTION OVERVIEW (use NGDC GEODAS CD to retrieve data) MCG Data Collection ID --- G1871NP Institution Data Collection ID --- DSDP18GC NGDC ID --- 15050016 Funding --- (unspecified) Project, Cruise & Leg --- DEEPSEA DRILL.LG 18 Study region --- +58.00000,+21.00000,-158.00000,-124.00000 Chief Scientist(s) --- KULM L.,VON HUENE R. Name of vessel --- D/V GLOMAR CHALLENGER (surface ship) Date field data collection started --- 05/29/71 HONOLULU,HAWAII Date field data collection ended --- 07/18/71 KODIAK,ALASKA Parameters surveyed --- Bathymetry: surveyed, contained in data file Magnetics: surveyed, contained in data file Gravity: not surveyed High-resolution seismics: not surveyed 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 --- 11/22/79 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 --- 12KHZ/GIFFT RECORDER/WIDE(60DEG)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 --- 1463.0 m/sec Bathymetric datum code --- No correction applied (sea level) Bathmetry interpolation scheme --- 5 MINUTE INTERVAL Magnetics instrumentation --- VARIAN MFD PROTON PRECESSION MOD 4970 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-65 Method of applying residual field --- LIN.INTERP.AT 30DEG C/C OR 500MI ALONG TRACK Seismic instrumentation --- 20TO300CU.IN.AIRGUN,10-300HZ,EDO PSR REC Formats of seismic data --- ANAL.RECORDS,35MM MICROFILM Notes --- *TIME*NAV AND RECORDS ORIGINALLY IN LOCAL TZ. DIGITIZED DATA CONVERTED TO GMT.
Platform
Glomar Challenger
400 feet
Vehicles
None
Itinerary
Start Honolulu, Hawaii 1971-05-29
End Kodiak, Alaska 1971-07-19
Bounds
West -171.67386891
East -124.8055343
North 63.98367033
South 12.89748918

Personnel

Principal investigators VonHuene, Roland
Crew members

Data types and categories

Data category: Electro-Magnetic, Location-Elevation, Sampling, Seismics, Sonar
Data type: Magnetics, Navigation, Geology, Air Gun / Water Gun, Single Beam

Equipment used

Equipment Usage description Data types Datasets
magnetics Magnetics (no data reported)
transitsatellite Navigation (no data reported)
core Biology, Geology (no data reported)
airgun Air Gun / Water Gun (no data reported)
airgunmonitor Air Gun / Water Gun (no data reported)
12khz Single Beam (no data reported)
bathymetry Single Beam (no data reported)

Publications

Samples collected during this field activity