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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 --- K677HW
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Institution Data Collection ID --- 77031706
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NGDC ID --- 08010070
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Funding --- NSF(HRS)
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Project, Cruise & Leg --- HAWAIIAN RIDGE STUDY KK77-03-17-06
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Study region --- +29.00000,+17.00000,-178.00000,-152.00000
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Chief Scientist(s) --- F. K. DUENNEBIER
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Name of vessel --- R/V KANA KEOKI (surface ship)
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Date field data collection started --- 07/10/77 MIDWAY, U.S.A.
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Date field data collection ended --- 07/21/77 HONOLULU, HAWAII
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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: surveyed, contained in data file
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High-resolution seismics: surveyed, but not contained in data file
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Deep penetration seismics: surveyed, but not contained in data file
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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 --- 01/28/83
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Contributing institution --- HAWAII INSTITUTE OF GEOPHYSICS
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Country --- U.S.A.
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Navigation instrumentation --- SATELLITE
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Position determination method --- PRIM-SATELLITE
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Bathymetry instrumentation --- 3.5 KHZ 30 DEG BEAM
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Additional forms of bathymetric data --- ANALOG, MICROFILM
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General rate of bathymetry in file --- 2.2 minutes
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General collection rate of bathymetry --- 1/SECOND
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Assumed sound velocity --- 1500.0 m/sec
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Bathymetric datum code --- No correction applied (sea level)
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Bathmetry interpolation scheme --- NONE.(PICKED PEAKS/TROUGHS OR 15-MIN INTERVLS IF SMOOTH)
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Magnetics instrumentation --- GEOMETRICS G 801-3
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Additional forms of magnetics data --- ANALOG, MICROFILM
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General rate of magnetics in file --- 1.0 minutes
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General collection rate of magnetics --- 6 seconds
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Magnetic sensor tow distance --- (unspecified)
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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-75
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Method of applying residual field --- FOR EACH DATA VALUE
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Gravity instrumentation --- LACOSTE ROMBERG S-33
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Additional forms of gravity data --- ANALOG, MICROFLM
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General rate of gravity in file --- 3.0 minutes
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General collection rate of gravity --- 60 seconds
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Theoretical gravity formula --- International 1930
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Reference system --- Potsdam system
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Corrections applied --- NONE APPLIED
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Starting land tie --- 978939.2 HONOLULU, HAWAII PIER 45
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Ending land tie --- 978939.2 HONOLULU, HAWAII PIER 45
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Seismic instrumentation --- (SEE ADD.DOC. 18)
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Formats of seismic data --- ANALOG, MICROFILM
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Notes ---
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09 120 AND 714 CU IN AIRGUN, 4500J SPKR, OBS, B,M,G, REFLX (HIGH 30-500,
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09 FFTG, FFC.
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15 GRAVITY BASE STATIONS IN GEORGE P. WOOLLARD AND JOHN C. ROSE
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15 INTERNATIONAL GRAVITY MEASUREMENTS, MADISON, UNIV OF WISCONSIN, 1963
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15 GRAVITY STILL METER 7182.2
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