Survey Identifier: 76080602
Format Acronym: MGD77
Data Center File Number: 08010035
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19820921
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): L. KROENKE
Project: KK76-08-06-02
Funding: ONR
Survey Departure Date (yyyymmdd): 19760905
Port of Departure: MIDWAY, U. S. A.
Survey Arrival Date (yyyymmdd): 19761001
Port of Arrival: HONOLULU, HAWAII
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, TAPE
Topmost Latitude of Survey: +43
Bottommost Latitude: +21
Leftmost Longitude: +165
Rightmost Longitude: -157
General Digitizing Rate of Bathymetry: 51
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
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: 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: 9795073
Departure Base Station Description: MIDWAY, U.S.A.
Arrival Base Station Gravity: 9795073
Arrival Base Station Description: MIDWAY, U.S.A.
Additional Documentation: 09 40/120/AND 300 CU IN AIRGUN, B, M, G, REFRX/DIGITAL, ASPER 10-32, XBT 5-14/, 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: 43151
Min/Max Data Record:
Date: 1976 09 05
Latitude: +21.25052
Longitude: -179.99851
Bathymetry, 2- Way Traveltime: 000180
Bathymetry, Corrected Depth: 13.0
Magnetics Total Field, 1st Sensor: 349660
Magnetics Residual Field: -11850
Free-Air Anomaly: -7507
Min/Max Data Record:
Date: 1976 10 01
Latitude: +42.97760
Longitude: +179.99890
Bathymetry, 2- Way Traveltime: 097240
Bathymetry, Corrected Depth: 7405.0
Magnetics Total Field, 1st Sensor: 441770
Magnetics Residual Field: +08790
Free-Air Anomaly: +3916