Survey Identifier: 72081900


Format Acronym: MGD77
Data Center File Number: 08010014
Parameters Surveyed Code: 35111
File Creation Date (yyyymmdd): 19830304
Source Institution: HAWAII INSTITUTE OF GEOPHYSICS
Country: U.S.A.
Platform Name: R/V KANA KEOKI
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): J. ANDREWS
Project: KK72-08-19-00
Survey Departure Date (yyyymmdd): 19720820
Port of Departure: HONOLULU, HAWAII
Survey Arrival Date (yyyymmdd): 19720911
Port of Arrival: HONOLULU, HAWAII
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: PRIM-SATELLITE
Bathymetry Instrumentation: 3.5 KHZ 30 DEG BEAM
Additional Forms of Bathymetric Data: ANALOG, MICROFILM
Magnetics Instrumentation: VARIAN PROTON PRECESSION MAGNETOMETER
Topmost Latitude of Survey: +22
Bottommost Latitude: +12
Leftmost Longitude: -158
Rightmost Longitude: -139
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: NONE.(PICKED PEAKS/TROUGHS OR 15-MIN INTERVLS IF SMOOTH)
General Digitizing Rate of Magnetics: 195
General Sampling Rate of Magnetics: 00
Magnetic Sensor Tow Distance: 0000
Sensor Depth: 00000
Horizontal Sensor Separation: 000
Reference Field Code: 03
Reference Field: IGRF-65
Method of Applying Residual Field: FOR EACH DATA VALUE
Number of Data Records: 2053

Min/Max Data Record:
Date: 1972 08 20
Latitude: +12.26530
Longitude: -157.92325
Magnetics Total Field, 1st Sensor: 344230
Magnetics Residual Field: -13410

Min/Max Data Record:
Date: 1972 09 11
Latitude: +21.31662
Longitude: -139.74877
Magnetics Total Field, 1st Sensor: 363040
Magnetics Residual Field: +00380