Survey Identifier: 72110802
Format Acronym: MGD77
Data Center File Number: 08010017
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19830303
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): HALUNEN
Project: KK72-11-08-02
Funding: ONR/IDOE
Survey Departure Date (yyyymmdd): 19721229
Port of Departure: SUVA, FIJI
Survey Arrival Date (yyyymmdd): 19730115
Port of Arrival: PAPEETE, TAHITI
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: VARIAN PROTON PRECESSION MAGNETOMETER
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: -15
Bottommost Latitude: -24
Leftmost Longitude: +169
Rightmost Longitude: -149
General Digitizing Rate of Bathymetry: 48
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: 75
General Sampling Rate of Magnetics: 00
Magnetic Sensor Tow Distance: 0000
Sensor Depth: 00000
Horizontal Sensor Separation: 000
Reference Field Code: 03
Reference Field: IGRF-65
Method of Applying Residual Field: FOR EACH DATA VALUE
General Digitizing Rate of Gravity: 163
General Sampling Rate of Gravity: 00
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNATIONAL1930
Reference System Code: 2
Reference System: POTSDAM
Corrections Applied: NONE APPLIED
Departure Base Station Gravity: 0000000
Arrival Base Station Gravity: 0000000
Additional Documentation: 09 120 CU IN AIRGUN, 4500J SPARKER, B, M, G, REFLX (HIGH, LOW), ASPER 9-21/DIG, 09 , XBT 1-2, 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: 9413
Min/Max Data Record:
Date: 1972 12 29
Latitude: -23.80695
Longitude: -179.99895
Bathymetry, 2- Way Traveltime: 000440
Bathymetry, Corrected Depth: 33.0
Magnetics Total Field, 1st Sensor: 375810
Magnetics Residual Field: -09300
Free-Air Anomaly: -2080
Min/Max Data Record:
Date: 1973 01 15
Latitude: -15.46360
Longitude: +179.99518
Bathymetry, 2- Way Traveltime: 109800
Bathymetry, Corrected Depth: 8410.0
Magnetics Total Field, 1st Sensor: 486920
Magnetics Residual Field: +09640
Free-Air Anomaly: +1300