Survey Identifier: 78103000
Format Acronym: MGD77
Data Center File Number: 08010075
Parameters Surveyed Code: 53533
File Creation Date (yyyymmdd): 19830126
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): J. F. CAMPBELL
Project: OTEC I LEG 1 KK78-10-30-00
Funding: GLOBAL MARINE
Survey Departure Date (yyyymmdd): 19781030
Port of Departure: HONOLULU, HAWAII
Survey Arrival Date (yyyymmdd): 19781106
Port of Arrival: HONOLULU, HAWAII
Navigation Instrumentation: SATELLITE, TRISPONDER
Geodetic Datum/Position: PRIM-SATELLITE
Bathymetry Instrumentation: 3.5 KHZ 30 DEG BEAM, 12 KHZ
Additional Forms of Bathymetric 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: -158
Rightmost Longitude: -155
General Digitizing Rate of Bathymetry: 34
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: 2
Theoretical Gravity Formula: INTERNATIONAL1930
Reference System Code: 2
Reference System: POTSDAM
Corrections Applied: NONE APPLIED
Departure Base Station Gravity: 9789392
Departure Base Station Description: HONOLULU, HAWAII PIER 45
Arrival Base Station Gravity: 9789392
Arrival Base Station Description: HONOLULU, HAWAII PIER 45
Additional Documentation: 09 4500J SPARKER. DATA TAKEN ON BOARD: B, G, REFLX (HIGH 200-400, LOW 75-150, 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 7185.0
Number of Data Records: 9876
Min/Max Data Record:
Date: 1978 10 30
Latitude: +18.98976
Longitude: -157.96374
Bathymetry, 2- Way Traveltime: 000360
Bathymetry, Corrected Depth: 27.0
Free-Air Anomaly: -0055
Min/Max Data Record:
Date: 1978 11 06
Latitude: +21.31670
Longitude: -155.82168
Bathymetry, 2- Way Traveltime: 048340
Bathymetry, Corrected Depth: 3617.0
Free-Air Anomaly: +2695