Survey Identifier: 72110808


Format Acronym: MGD77
Data Center File Number: 08010023
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19830215
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): HAMMOND
Project: KK72-11-08-08
Funding: ONR
Survey Departure Date (yyyymmdd): 19730602
Port of Departure: PAPEETE, TAHITI
Survey Arrival Date (yyyymmdd): 19730706
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
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: +22
Bottommost Latitude: -18
Leftmost Longitude: -180
Rightmost Longitude: -149
General Digitizing Rate of Bathymetry: 65
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: 127
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: 050
General Sampling Rate of Gravity: 60
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 40 CU IN AIRGUN, B, M, G, REFLX (HIGH,LOW,MIX,VARRIABLE), REFRX, 09 ASPER 68-88, XBT 274-336, 19-PC, FFTG. 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: 12992

Min/Max Data Record:
Date: 1973 06 02
Latitude: -17.49498
Longitude: -179.04642
Bathymetry, 2- Way Traveltime: 000140
Bathymetry, Corrected Depth: 11.0
Magnetics Total Field, 1st Sensor: 325370
Magnetics Residual Field: -13660
Free-Air Anomaly: -0580

Min/Max Data Record:
Date: 1973 07 06
Latitude: +21.31758
Longitude: -149.62748
Bathymetry, 2- Way Traveltime: 083860
Bathymetry, Corrected Depth: 6358.0
Magnetics Total Field, 1st Sensor: 376960
Magnetics Residual Field: +05700
Free-Air Anomaly: +1960