Survey Identifier: 83011603
Format Acronym: MGD77
Data Center File Number: 08010095
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19851223
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): ELI SILVER
Project: KK83-01-16-03
Funding: NSF
Survey Departure Date (yyyymmdd): 19830320
Port of Departure: SURABAYA, JAVA INDONESIA
Survey Arrival Date (yyyymmdd): 19830417
Port of Arrival: AGANA, GUAM
Navigation Instrumentation: (SEE ADD.DOC. 18)
Geodetic Datum/Position: PRIM-SATELLITE SEC-RADAR
Bathymetry Instrumentation: 3.5 KHZ 30 DEGREE BEAM 1 SEC SWEEP
Additional Forms of Bathymetric Data: ANALOG, MICROFILM
Magnetics Instrumentation: GEOMETRICS G 801-3
Additional Forms of Magnetics Data: ANALOG
Gravity Instrumentation: LACOSTE ROMBERG S-33
Additional Forms of Gravity Data: ANALOG
Seismic Instrumentation: 80 CU IN AIRGUN/WATERGUN
Formats of Seismic Data: ANALOG, MICROFILM
Topmost Latitude of Survey: +14
Bottommost Latitude: -11
Leftmost Longitude: +112
Rightmost Longitude: +145
General Digitizing Rate of Bathymetry: 25
General Sampling Rate of Bathymetry: 1 PER SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: NONE/PICKED PEAKS & TROUGHS + 15MIN INTERVALS
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: 05 SATELLITE, OMEGA, RADAR, REAL TIME NAV X, 05 DATA TAKEN ON BOARD: B,M,G,SEAMARC II,REFLX(MIX), 15 GRAVITY BASE STATIONS IN GEORGE P. WOOLLARD AND JOHN C. ROSE, 15 INTERNATIONAL GRAVITY MEASUREMENTS, MADISON, UNIV OF WISCONSIN, 1963, 15 978924.3
Number of Data Records: 49975
Min/Max Data Record:
Date: 1983 03 20
Latitude: -10.60282
Longitude: +112.68712
Bathymetry, 2- Way Traveltime: 000060
Bathymetry, Corrected Depth: 5.0
Magnetics Total Field, 1st Sensor: 418650
Magnetics Residual Field: -00840
Free-Air Anomaly: -2370
Min/Max Data Record:
Date: 1983 04 17
Latitude: +13.42127
Longitude: +144.43391
Bathymetry, 2- Way Traveltime: 104930
Bathymetry, Corrected Depth: 8023.0
Magnetics Total Field, 1st Sensor: 431270
Magnetics Residual Field: +02920
Free-Air Anomaly: +1926