Survey Identifier: 84082402
Format Acronym: MGD77
Data Center File Number: 08010118
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19850212
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. FRISBEE CAMPBELL
Project: EEZ III. KK84-08-24 LEG O2.
Funding: MMS
Survey Departure Date (yyyymmdd): 19840827
Port of Departure: KAWAIHAE, HAWAII
Survey Arrival Date (yyyymmdd): 19840909
Port of Arrival: HONOLULU, HAWAII
Navigation Instrumentation: SATELLITE, LORAN-C, SAT-OMEGA
Geodetic Datum/Position: PRIM-LORAN-C/SEC-SATELLITE
Bathymetry Instrumentation: 3.5 KHZ. 30-DEGREE BEAM.
Additional Forms of Bathymetric Data: ANALOG, MICROFILM, DIGITAL
Magnetics Instrumentation: MAG-GEOMETRICS G 801-3
Additional Forms of Magnetics Data: ANALOG, DIGITAL
Gravity Instrumentation: LA COSTE-ROMBERG S-33
Additional Forms of Gravity Data: ANALOG, DIGITAL
Seismic Instrumentation: (SEE ADD.DOC. 18)
Formats of Seismic Data: ANALOG, MICROFILM
Topmost Latitude of Survey: +27
Bottommost Latitude: +18
Leftmost Longitude: -165
Rightmost Longitude: -155
General Digitizing Rate of Bathymetry: 25
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: NONE.(PICKED PEAKS/TROUGHS OR 15MIN INTERVALS IF SMOOTH)
General Digitizing Rate of Magnetics: 010
General Sampling Rate of Magnetics: 10
Magnetic Sensor Tow Distance: 0000
Sensor Depth: 00000
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: 010
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: 09 80-CU.IN. AIR GUN. DATA TAKEN ON BOARD: B,M,G,SEISMIC REFLEX. 09 STATIONS (20): RD,BC,RC,DWC. 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: 23674
Min/Max Data Record:
Date: 1984 08 27
Latitude: +18.68782
Longitude: -164.91282
Bathymetry, 2- Way Traveltime: 000120
Bathymetry, Corrected Depth: 9.0
Magnetics Total Field, 1st Sensor: 341100
Magnetics Residual Field: -18950
Free-Air Anomaly: -1668
Min/Max Data Record:
Date: 1984 09 09
Latitude: +26.08356
Longitude: -155.86300
Bathymetry, 2- Way Traveltime: 067390
Bathymetry, Corrected Depth: 5074.0
Magnetics Total Field, 1st Sensor: 374570
Magnetics Residual Field: +14960
Free-Air Anomaly: +3134