Survey Identifier: 71042604
Format Acronym: MGD77
Data Center File Number: 08010003
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): J. ANDREWS
Project: KK71-04-26-04
Funding: NSF
Survey Departure Date (yyyymmdd): 19710901
Port of Departure: WELLINGTON, NEW ZEALAND
Survey Arrival Date (yyyymmdd): 19710924
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: -13
Bottommost Latitude: -42
Leftmost Longitude: +151
Rightmost Longitude: +179
General Digitizing Rate of Bathymetry: 85
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: 93
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: 164
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), ASPER 55-58, 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: 8894
Min/Max Data Record:
Date: 1971 09 01
Latitude: -41.65872
Longitude: +151.27559
Bathymetry, 2- Way Traveltime: 002920
Bathymetry, Corrected Depth: 224.0
Magnetics Total Field, 1st Sensor: 439730
Magnetics Residual Field: -07900
Free-Air Anomaly: -1490
Min/Max Data Record:
Date: 1971 09 24
Latitude: -13.58470
Longitude: +178.38802
Bathymetry, 2- Way Traveltime: 089620
Bathymetry, Corrected Depth: 6816.0
Magnetics Total Field, 1st Sensor: 584180
Magnetics Residual Field: +08130
Free-Air Anomaly: +0930