Survey Identifier: 71042602
Format Acronym: MGD77
Data Center File Number: 08010002
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19830314
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): L. KROENKE
Project: KK71-04-26-02
Funding: ONR
Survey Departure Date (yyyymmdd): 19710526
Port of Departure: PONAPE, CAROLINE ISL.
Survey Arrival Date (yyyymmdd): 19710719
Port of Arrival: SUVA, FIJI
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
Additional Forms of Magnetics Data: ANALOG, MICROFILM
Gravity Instrumentation: LACOSTE ROMBERG S-33
Additional Forms of Gravity Data: ANALOG, MICROFILM
Seismic Instrumentation: (SEE ADD.DOC. 18)
Formats of Seismic Data: ANALOG, MICROFILM
Topmost Latitude of Survey: +08
Bottommost Latitude: -19
Leftmost Longitude: +134
Rightmost Longitude: +179
General Digitizing Rate of Bathymetry: 75
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: 137
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
General Digitizing Rate of Gravity: 194
General Sampling Rate of Gravity: 00
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNATIONAL1930
Reference System Code: 2
Reference System: POTSDAM
Corrections Applied: NONE APPLIED
Departure Base Station Gravity: 0000000
Arrival Base Station Gravity: 0000000
Additional Documentation: 09 B, M, G, REFLX (HIGH, LOW, MIX), ASPER 8-20,XBT, 15 GRAVITY BASE STATIONS IN GEORGE P. WOOLLARD AND JOHN C. ROSE, 15 INTERNATIONAL GRAVITY MEASUREMENTS, MADISON, UNIV OF WISCONSIN, 1963
Number of Data Records: 19946
Min/Max Data Record:
Date: 1971 05 26
Latitude: -18.58131
Longitude: +134.39017
Bathymetry, 2- Way Traveltime: 000090
Bathymetry, Corrected Depth: 7.0
Magnetics Total Field, 1st Sensor: 344300
Magnetics Residual Field: -08510
Free-Air Anomaly: -1410
Min/Max Data Record:
Date: 1971 07 19
Latitude: +7.33693
Longitude: +178.38099
Bathymetry, 2- Way Traveltime: 094320
Bathymetry, Corrected Depth: 7179.0
Magnetics Total Field, 1st Sensor: 445600
Magnetics Residual Field: +03410
Free-Air Anomaly: +1880