Survey Identifier: 79080802


Format Acronym: MGD77
Data Center File Number: 08010048
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19820426
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): BARBARA KEATING
Project: LINE ISLANDS LEG II. KK79-08-08-02
Funding: ONR
Survey Departure Date (yyyymmdd): 19790907
Port of Departure: PAPEETE,TAHITI
Survey Arrival Date (yyyymmdd): 19790919
Port of Arrival: HONOLULU,HAWAII U.S.A.
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: PRIM-SATELLITE
Bathymetry Instrumentation: 3.5 KHZ,30 DEGREE BEAM
Additional Forms of Bathymetric Data: ANALOG
Magnetics Instrumentation: PROTON PRECESSION MAG-GEOMETRICS G 801-3
Additional Forms of Magnetics Data: ANALOG
Gravity Instrumentation: LACOSTE ROMBERG S-33
Additional Forms of Gravity Data: ANALOG
Seismic Instrumentation: AIRGUN,SPARKER,XBT 1-2,ASPER 1,REP.RATE4
Formats of Seismic Data: ANALOG
Topmost Latitude of Survey: +22
Bottommost Latitude: -18
Leftmost Longitude: -160
Rightmost Longitude: -147
General Digitizing Rate of Bathymetry: 33
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: NONE(PICKED PEAKS/TROUGHS OR 5-MIN INTERVLS IF SMOOTH)
General Digitizing Rate of Magnetics: 010
General Sampling Rate of Magnetics: 06
Horizontal Sensor Separation: 000
Reference Field Code: 04
Reference Field: IGRF-75
Method of Applying Residual Field: FOR EACH DATA VALUE
General Digitizing Rate of Gravity: 030
General Sampling Rate of Gravity: 60
Theoretical Gravity Formula Code: 3
Theoretical Gravity Formula: IAGSYSTEM1967
Reference System Code: 3
Reference System: IGSN71
Corrections Applied: NONE APPLIED
Departure Base Station Gravity: 9789243
Departure Base Station Description: HONOLULU PIER 45
Arrival Base Station Gravity: 9789243
Arrival Base Station Description: HONOLULU PIER 45
Additional Documentation: 15 GRAVITY BASE STATIONS IN GEORGE P. WOOLLARD AND JOHN C. ROSE, 15 INTERNATIONAL GRAVITY MEASUREMENTS, MADISON, UNIV OF WISCONSIN, 1963, 15 7069.0
Number of Data Records: 22377

Min/Max Data Record:
Date: 1979 09 07
Latitude: -17.53809
Longitude: -159.55196
Bathymetry, 2- Way Traveltime: 005750
Bathymetry, Corrected Depth: 435.0
Magnetics Total Field, 1st Sensor: 326270
Magnetics Residual Field: -06850

Min/Max Data Record:
Date: 1979 09 19
Latitude: +21.32000
Longitude: -147.83918
Bathymetry, 2- Way Traveltime: 080130
Bathymetry, Corrected Depth: 6063.0
Magnetics Total Field, 1st Sensor: 370270
Magnetics Residual Field: +07860