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ID
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G-19-71-BS
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Also Known As
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15050017
DSDP19GC
G1971NP
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Abstract
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United States Geological Survey, Menlo Park,
California,Scripps Institution of Oceanography. Chief
Scientists: Joe Creager, Dave Scholl. Geophysical data
(bathymetry, magnetics) of field activity G-19-71-BS in
Bering Sea, Alaska from 07/22/1971 to 09/09/1971
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Organization |
United States Geological Survey, Menlo Park, California
Scripps Institution of Oceanography
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Project/Theme
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Deep Sea Drilling Project
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Chief Scientist
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Joe Creager
Dave Scholl
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Activity Type
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Geophysical
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Platform
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Glomar Challenger
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Area of Operation
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Bering Sea, Alaska, Bering Sea
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Bounding Coordinates
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57.23030
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147.87930 -152.33640 |
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44.05070 |
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Ports
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leave Kodiak, Alaska
arrive Yokohama, Japan
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Dates
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07/22/1971 (JD 203) to 09/09/1971 (JD 252)
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Analog Materials
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list
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Crew
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Joe Creager
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Chief Scientist
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Dave Scholl
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Chief Scientist, USGS Western Region
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Equipment Used
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Notes
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was also known as G1971NP
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NGDC Overview
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! Converted to time format with year at start.
!
DATA COLLECTION OVERVIEW (use NGDC GEODAS CD to retrieve data)
MCG Data Collection ID --- G1971BS
Institution Data Collection ID --- DSDP19GC
NGDC ID --- 15050017
Funding --- (unspecified)
Project, Cruise & Leg --- DEEPSEA DRILL.LG 19
Study region --- +58.00000,+44.00000,+147.00000,-152.00000
Chief Scientist(s) --- CREAGER J.S.,SCHOLL D.W.
Name of vessel --- D/V GLOMAR CHALLENGER (surface ship)
Date field data collection started --- 07/22/71 KODIAK,ALASKA
Date field data collection ended --- 09/09/71 YOKOHAMA,JAPAN
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.
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Publications
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Got Help?
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For G-19-71-BS, we would appreciate any information on -- contract, days at sea, dive count, funding, information specialist, information to be derived, kms of navigation, national plan, owner, project number, purpose, scanned materials, seismic description, station count, station description, submersible, summary, tabulated info.
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