Survey Identifier: 83011602
Format Acronym: MGD77
Data Center File Number: 08010094
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19851101
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): DONALD M. HUSSONG
Project: KK83-01-16-02
Funding: NSF
Survey Departure Date (yyyymmdd): 19830205
Port of Departure: AGANA, GUAM
Survey Arrival Date (yyyymmdd): 19830316
Port of Arrival: SURABAYA, JAVA, INDONESIA.
Navigation Instrumentation: SATELLITE, OMEGA, RADAR, REAL TIME NAV.
Geodetic Datum/Position: PRIM-SATELLITE.
Bathymetry Instrumentation: 3.5 KHZ, 30 DEGREE BEAM, 1 SEC SWEEP.
Additional Forms of Bathymetric Data: ANALOG, MICROFILM.
Magnetics Instrumentation: PROTON PRECESSION MAG-GEOMETRICS G801-3
Additional Forms of Magnetics Data: ANALOG.
Gravity Instrumentation: LACOSTE ROMBERG S-33
Additional Forms of Gravity Data: ANALOG.
Seismic Instrumentation: (SEE ADD.DOC. 18)
Formats of Seismic Data: ANALOG, MICROFILM.
Topmost Latitude of Survey: +14
Bottommost Latitude: -13
Leftmost Longitude: +112
Rightmost Longitude: +145
General Digitizing Rate of Bathymetry: 22
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: NONE.(PICKED PEAKS,TROUGHS. 15-MIN INTERVALS IF SMOOTH)
General Digitizing Rate of Magnetics: 010
General Sampling Rate of Magnetics: 10
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: 050
General Sampling Rate of Gravity: 00
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: 09 80, 120, 300 CU.IN. AIRGUN/ 80 CU.IN. H2OGUN. 09 DATA TAKEN ON BOARD: B,M,G, SEAMARC II, REFLX(LOW,MIX), 09 ASPER, 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: 65643
Min/Max Data Record:
Date: 1983 02 05
Latitude: -12.40463
Longitude: +112.73178
Bathymetry, 2- Way Traveltime: 000580
Bathymetry, Corrected Depth: 43.0
Magnetics Total Field, 1st Sensor: 355530
Magnetics Residual Field: -08610
Free-Air Anomaly: -2239
Min/Max Data Record:
Date: 1983 03 16
Latitude: +13.46467
Longitude: +144.67700
Bathymetry, 2- Way Traveltime: 098610
Bathymetry, Corrected Depth: 7520.0
Magnetics Total Field, 1st Sensor: 472620
Magnetics Residual Field: +06090
Free-Air Anomaly: +2119