Survey Identifier: 80012103
Format Acronym: MGD77
Data Center File Number: 08010063
Parameters Surveyed Code: 55531
File Creation Date (yyyymmdd): 19820412
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): DYMOND (OREGON STATE U.)
Project: SEDIMENT TRAP PICKUP,KK80-01-21-03
Funding: NSF/ONR
Survey Departure Date (yyyymmdd): 19800222
Port of Departure: ACAPULCO,MEXICO
Survey Arrival Date (yyyymmdd): 19800310
Port of Arrival: HONOLULU,HAWAII U.S.A.
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: PRIM-SATELLITE
Bathymetry Instrumentation: 3.5 KHZ,30 DEGREE BEAM
Additional Forms of Bathymetric Data: ANALOG
Magnetics Instrumentation: PROTON PRECESSION MAG-GEOMETRICS G 801-3
Additional Forms of Magnetics Data: ANALOG
Gravity Instrumentation: LACOSTE ROMBERG S-33
Additional Forms of Gravity Data: ANALOG
Topmost Latitude of Survey: +22
Bottommost Latitude: +10
Leftmost Longitude: -158
Rightmost Longitude: -099
General Digitizing Rate of Bathymetry: 12
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: NONE.(PICKED PEAKS/TROUGHS OR 5-MIN INTERVALS 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: 030
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: 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: 43390
Min/Max Data Record:
Date: 1980 02 22
Latitude: +10.94850
Longitude: -157.88912
Bathymetry, 2- Way Traveltime: 000580
Bathymetry, Corrected Depth: 43.0
Magnetics Total Field, 1st Sensor: 342930
Magnetics Residual Field: -08770
Free-Air Anomaly: -1062
Min/Max Data Record:
Date: 1980 03 10
Latitude: +21.31844
Longitude: -99.55597
Bathymetry, 2- Way Traveltime: 083360
Bathymetry, Corrected Depth: 6316.0
Magnetics Total Field, 1st Sensor: 413530
Magnetics Residual Field: +09260
Free-Air Anomaly: +2395