! 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 --- A1T77CP
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Institution Data Collection ID --- TG771
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NGDC ID --- 08080001
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Funding --- UNDP
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Project, Cruise & Leg --- CCOP/SOPAC-UN/RAS/72/122. CRUISE TG-77-1.
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Study region --- -15.00000,-22.00000,-176.00000,-173.00000
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Chief Scientist(s) --- JIM V. EADE
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Name of vessel --- R/V ACHERON (surface ship)
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Date field data collection started --- 09/16/77 NUKU'ALOFA,TONGA
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Date field data collection ended --- 10/02/77 NUKU'ALOFA,TONGA
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Parameters surveyed ---
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Bathymetry: surveyed, contained in data file
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Magnetics: not surveyed
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Gravity: not surveyed
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High-resolution seismics: not surveyed
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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 --- 09/08/82
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Contributing institution --- HAWAII INSTITUTE GEOPHYSICS FOR CCOPSOPAC
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Country --- U.S.A.
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Navigation instrumentation --- RADAR,SEXTANT
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Position determination method --- 1-RADAR,2-SEXTANT
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Bathymetry instrumentation --- (SEE ADD.DOC. 18)
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Additional forms of bathymetric data --- ANALOG RECORDS,MICROFILM
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General rate of bathymetry in file --- 5.8 minutes
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General collection rate of bathymetry --- 01SEC/SWEEP
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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 15MIN.INTERVLS IF SMOOTH.)
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Notes ---
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06 RAYTHEON PTR-106C-1,7KHZ,1SEC/SWEEP. BATHYMETRY ACCOMPANYING
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06 PHOSPHORITES AND PRECIOUS CORALS.
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999999999999999999999999999999999999999999999999999999999999999999999999999999
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999999999999999999999999999999999999999999999999999999999999999999999999999999
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999999999999999999999999999999999999999999999999999999999999999999999999999999
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999999999999999999999999999999999999999999999999999999999999999999999999999999
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