Survey Identifier: 68101200
Format Acronym: MGD77
Data Center File Number: 08040006
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19830920
Source Institution: HAWAII INSTITUTE OF GEOPHYSICS
Country: U.S.A.
Platform Name: MAHI
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): L. KROENKE
Project: SOLIS 68 MAHI 68-10-12 LEG 1-9
Funding: ONR
Survey Departure Date (yyyymmdd): 19681012
Port of Departure: HONOLULU
Survey Arrival Date (yyyymmdd): 19690124
Port of Arrival: HONOLULU
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: PRIM-SATELLITE
Bathymetry Instrumentation: 3.5 KHZ
Topmost Latitude of Survey: +22
Bottommost Latitude: -13
Leftmost Longitude: +152
Rightmost Longitude: -157
General Digitizing Rate of Bathymetry: 109
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: 186
General Sampling Rate of Magnetics: 00
Magnetic Sensor Tow Distance: 0000
Sensor Depth: 00000
Horizontal Sensor Separation: 000
Reference Field Code: 00
General Digitizing Rate of Gravity: 218
General Sampling Rate of Gravity: 00
Theoretical Gravity Formula: UNSPECIFIED
Departure Base Station Gravity: 0000000
Arrival Base Station Gravity: 0000000
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: 18837
Min/Max Data Record:
Date: 1968 10 12
Latitude: -12.29743
Longitude: -179.99772
Bathymetry, 2- Way Traveltime: 000240
Bathymetry, Corrected Depth: 18.0
Magnetics Total Field, 1st Sensor: 328000
Magnetics Residual Field: -10180
Free-Air Anomaly: -1410
Min/Max Data Record:
Date: 1969 01 24
Latitude: +21.38768
Longitude: +179.99941
Bathymetry, 2- Way Traveltime: 112310
Bathymetry, Corrected Depth: 8626.0
Magnetics Total Field, 1st Sensor: 376870
Magnetics Residual Field: +06320
Free-Air Anomaly: +1210