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! Converted to time format with year at start.
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!
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DATA COLLECTION OVERVIEW (use NGDC GEODAS CD to retrieve data)
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MCG Data Collection ID --- B172NP
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Institution Data Collection ID --- SI932009
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NGDC ID --- 09030027
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Funding --- NAVOCEANO
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Project, Cruise & Leg --- LEGS 1,2,3.
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Study region --- +48.00000,+23.00000,+139.00000,-160.00000
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Chief Scientist(s) --- NAVOCEANO CODE 3432
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Name of vessel --- USNS BENT (surface ship)
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Date field data collection started --- 01/11/72 YOKOSUKA
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Date field data collection ended --- 04/03/72 HONOLULU
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Parameters surveyed ---
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Bathymetry: surveyed, contained in data file
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Magnetics: surveyed, contained in data file
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Gravity: not surveyed
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High-resolution seismics: surveyed, but not contained in data file
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Deep penetration seismics: not surveyed
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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)
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Date of data input to NGDC --- 09/24/80
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Contributing institution --- US NAVAL OCEANOGRAPHIC OFFICE
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Country --- USA
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Navigation instrumentation --- MX 706 SATNAV, SPN 38 L/C
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Position determination method --- PRIM-SATELLITE
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Bathymetry instrumentation --- HARRIS 853-D 2-2/3 BEAM 12KHZ 1SEC SW
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Additional forms of bathymetric data --- ANALOG
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General rate of bathymetry in file --- 1.0 minutes
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General collection rate of bathymetry --- EVERY 10 SEC
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Assumed sound velocity --- 500.0 m/sec
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Bathymetric datum code --- No correction applied (sea level)
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Bathmetry interpolation scheme --- DATA AVERAGDED TO OBTAIN 1-MINUTE VALUES
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Magnetics instrumentation --- VARIAN PROTON PRECESSION MAG
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Additional forms of magnetics data --- ANALOG
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General rate of magnetics in file --- 1.0 minutes
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General collection rate of magnetics --- 1 seconds
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Magnetic sensor tow distance --- 245 meters
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Magnetic sensor depth --- (unspecified)
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Two sensor horizontal separation --- (unspecified)
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Residual magnetics reference field --- IGRF-65
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Method of applying residual field --- (unspecified)
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Seismic instrumentation --- (unspecified)
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Formats of seismic data --- (unspecified)
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Notes ---
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3.5KHZ ANALOG PROFILES EDO 240 SYSTEM
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IN PORT YOKOSUKA 720203-720211,MIDWAY 720307-720314
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