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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 --- V677IN
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Institution Data Collection ID --- V3406
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NGDC ID --- 01030220
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Funding --- (unspecified)
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Project, Cruise & Leg --- v3406
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Study region --- +7.00000,-13.00000, +50.00000, +80.00000
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Chief Scientist(s) --- DAMUTH, JOHN HOLLAND, MICHAEL
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Name of vessel --- VEMA (surface ship)
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Date field data collection started --- 08/01/77 COLOMBO,SRI LANKA
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Date field data collection ended --- 08/27/77 MAHE, SEYCHELLES
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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: (unspecified)
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Deep penetration seismics: (unspecified)
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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 --- 07/28/87
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Contributing institution --- LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
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Country --- U.S.A.
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Navigation instrumentation --- SATELLITE
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Position determination method --- SATELLITE/DEAD RECKONING
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Bathymetry instrumentation --- 3.5
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Additional forms of bathymetric data --- (unspecified)
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General rate of bathymetry in file --- 6.9 minutes
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General collection rate of bathymetry --- ONE SECOND
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Assumed sound velocity --- 1463.0 m/sec
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Bathymetric datum code --- No correction applied (sea level)
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Bathmetry interpolation scheme --- (unspecified)
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Magnetics instrumentation --- P
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Additional forms of magnetics data --- (unspecified)
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General rate of magnetics in file --- 7.3 minutes
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General collection rate of magnetics --- (unspecified)
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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 ---
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Method of applying residual field --- (unspecified)
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Gravity instrumentation --- BELL
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Additional forms of gravity data --- (unspecified)
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General rate of gravity in file --- 12.7 minutes
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General collection rate of gravity --- (unspecified)
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Theoretical gravity formula --- International 1930
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Reference system --- Potsdam system
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Corrections applied --- (unspecified)
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Starting land tie --- (unspecified)
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Ending land tie --- (unspecified)
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Seismic instrumentation --- (unspecified)
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Formats of seismic data --- (unspecified)
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