Survey Identifier: 76010303
Format Acronym: MGD77
Data Center File Number: 08010078
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19830209
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): D. HUSSONG
Project: ONTONG JAVA PLATEAU REFR KK76-01-03-03
Funding: NSF
Survey Departure Date (yyyymmdd): 19760313
Port of Departure: GUAM, U. S. A.
Survey Arrival Date (yyyymmdd): 19760330
Port of Arrival: HONIARA, GUADACANAL,SOLOMAN IS
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: GEOMETRICS G 801-3
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: +14
Bottommost Latitude: -10
Leftmost Longitude: +141
Rightmost Longitude: +164
General Digitizing Rate of Bathymetry: 71
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: 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: 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: 9785309
Departure Base Station Description: GUAM, U. S. A.
Arrival Base Station Gravity: 9785309
Arrival Base Station Description: GUAM, U. S. A.
Additional Documentation: 09 G, M,, G, REFLX (HIGH, LOW), REFRX, ASPER 2-8, 15 GRAVITY BASE STATIONS IN GEORGE P. WOOLLARD AND JOHN C. ROSE, 15 INTERNATIONAL GRAVITY MEASUREMENTS, MADISON, UNIV OF WISCONSIN, 1963, 15 GRAVITY STILL METER 6782.2
Number of Data Records: 21907
Min/Max Data Record:
Date: 1976 03 13
Latitude: -9.43518
Longitude: +141.90366
Bathymetry, 2- Way Traveltime: 000110
Bathymetry, Corrected Depth: 8.0
Magnetics Total Field, 1st Sensor: 355830
Magnetics Residual Field: -07900
Free-Air Anomaly: -3384
Min/Max Data Record:
Date: 1976 03 30
Latitude: +13.45589
Longitude: +163.62630
Bathymetry, 2- Way Traveltime: 104170
Bathymetry, Corrected Depth: 7963.0
Magnetics Total Field, 1st Sensor: 416450
Magnetics Residual Field: +03780
Free-Air Anomaly: +1872