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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 --- O173CP
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Institution Data Collection ID --- POL7301
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NGDC ID --- 03040058
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Funding --- NSF/IDOE
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Project, Cruise & Leg --- RP-2-OC-73 NAZCA PLATE PROJECT LEG 1
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Study region --- +49.00000,-15.00000,-127.00000, -77.00000
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Chief Scientist(s) --- DR. ROBERT E. BURNS (POL)
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Name of vessel --- OCEANOGRAPHER (surface ship)
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Date field data collection started --- 02/13/73 SEATTLE, WASHINGTON,USA
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Date field data collection ended --- 03/02/73 CALLAO, PERU
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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: 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 --- 02/09/80
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Contributing institution --- NOAA/POL
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Country --- UNITED STATES
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Navigation instrumentation --- MAGNAVOX 706 SATELLITE/PROTOTYPE AN/SRN9
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Position determination method --- (unspecified)
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Bathymetry instrumentation --- RAYTHEON(CESP),(PTR-105)/SEE ADD DOC 18
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Additional forms of bathymetric data --- ANALOG/MAG. AND PAPER TAPE
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General rate of bathymetry in file --- 6.2 minutes
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General collection rate of bathymetry --- (unspecified)
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Assumed sound velocity --- (unspecified)
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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 --- VARIAN DIRECT READING MAGNETOMETER
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Additional forms of magnetics data --- ANALOG/MAGNETIC AND PAPER TAPE
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General rate of magnetics in file --- 6.1 minutes
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General collection rate of magnetics --- (unspecified)
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Magnetic sensor tow distance --- 2290 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 --- (unspecified)
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Method of applying residual field --- (unspecified)
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Gravity instrumentation --- ASKANIA GSS-2/ANSHUTZ/LACOSTE-ROMBERG
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Additional forms of gravity data --- ANALOG/MAGNETIC AND PAPER TAPE
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General rate of gravity in file --- 6.3 minutes
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General collection rate of gravity --- (unspecified)
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Theoretical gravity formula --- (unspecified)
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Reference system --- (unspecified)
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Corrections applied --- (unspecified)
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Starting land tie --- 980742.2 PMC SEATTLE
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Ending land tie --- 978306.1 CALLAO, PER
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Seismic instrumentation --- SEE ADD DOC 20-23
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Formats of seismic data --- (unspecified)
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Notes ---
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EDO-240-H TRANSDUCERS/RAYTHEON PF-101 RECORDER (ONE-SECOND FULL SCALE SWEEP)
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REFLECTION: 120-CUBIC-INCH BOLT AIR GUN-1900C/RIX AIR COMPRESSOR-K98/TELEDYNE
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AND AQUATRONICS HYDROPHONE STREAMERS/TELEDYNE AMPLIFIER-FILTER SYSTEM/HP
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REFRACTION: 8875A AMPLIFIERS/KROHN-HITE 3700 BAND PASS FILTER
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REFRACTION: SSQ-41 SONOBUOYS
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** GRAVITY ANOMALY SIGNS REPAIRED 870206, OTHER PARAMETERS UNCHANGED **
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