Survey Identifier: 71042612
Format Acronym: MGD77
Data Center File Number: 08010011
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19830304
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: KK71-04-26-12
Funding: STATE OF HAWAII
Survey Departure Date (yyyymmdd): 19720518
Port of Departure: ACAPULCO, MEXICO
Survey Arrival Date (yyyymmdd): 19720606
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: VARIAN PROTON PRECESSION MAGNETOMETER
Additional Forms of Magnetics Data: ANALOG, MICROFILM
Seismic Instrumentation: (SEE ADD.DOC. 18)
Formats of Seismic Data: ANALOG, MICROFILM
Topmost Latitude of Survey: +22
Bottommost Latitude: +15
Leftmost Longitude: -158
Rightmost Longitude: -099
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: 85
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
Additional Documentation: 09 AIRGUN, SPARKER, B, M, REFLX (HIGH, LOW, MIX, VLOW), REFRX, ASPER 188-203
Number of Data Records: 8946
Min/Max Data Record:
Date: 1972 05 18
Latitude: +15.58565
Longitude: -157.86869
Bathymetry, 2- Way Traveltime: 000460
Bathymetry, Corrected Depth: 35.0
Magnetics Total Field, 1st Sensor: 342470
Magnetics Residual Field: -23770
Min/Max Data Record:
Date: 1972 06 06
Latitude: +21.47442
Longitude: -99.89962
Bathymetry, 2- Way Traveltime: 076170
Bathymetry, Corrected Depth: 5755.0
Magnetics Total Field, 1st Sensor: 418460
Magnetics Residual Field: +08440