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! Converted to time format with year at start.
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DATA COLLECTION OVERVIEW (use NGDC GEODAS CD to retrieve data)
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MCG Data Collection ID --- C774IN
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Institution Data Collection ID --- C1707
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NGDC ID --- 01010126
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Funding --- (unspecified)
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Project, Cruise & Leg --- c1707
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Study region --- +23.00000,-21.00000, +55.00000, +74.00000
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Chief Scientist(s) --- Thomas Aitken
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Name of vessel --- R/V Conrad (surface ship)
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Date field data collection started --- 05/17/74 Port Louis, Mauritius
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Date field data collection ended --- 06/17/74 Goa, India
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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 --- 11/22/93
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Contributing institution --- Lamont-Doherty Geological Observatory
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Country --- United States
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Navigation instrumentation --- sat
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Position determination method --- dr
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Bathymetry instrumentation --- 3.5 khz PDR and 12 khz PDR
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Additional forms of bathymetric data --- paper
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General rate of bathymetry in file --- 6.6 minutes
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General collection rate of bathymetry --- contineous
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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 --- none
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Magnetics instrumentation --- proton precession
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Additional forms of magnetics data --- paper records
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General rate of magnetics in file --- 5.6 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 --- IGRF-75
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Method of applying residual field --- (unspecified)
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Gravity instrumentation --- Graf-Askania GSS2
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Additional forms of gravity data --- paper records
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General rate of gravity in file --- 11.5 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 --- 999999.9 (unspecified)
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Ending land tie --- 999999.9 (unspecified)
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Seismic instrumentation --- (unspecified)
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Formats of seismic data --- (unspecified)
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