Survey Identifier: 80071500


Format Acronym: MGD77
Data Center File Number: 08010050
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19901023
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): JOHN M. SINTON
Project: MUSICIANS SEAMOUNTS LEG II KK80-07-15-00.
Funding: ONR
Survey Departure Date (yyyymmdd): 19800715
Port of Departure: HONOLULU, PIER 45
Survey Arrival Date (yyyymmdd): 19800801
Port of Arrival: HONOLULU, PIER 45
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: PRIM=SATELLITE
Bathymetry Instrumentation: 3.5 KHZ 30 DEGREE BEAM, 1 SEC SWEEP
Additional Forms of Bathymetric Data: ANALOG, DIGITAL, MICROFILM
Magnetics Instrumentation: GEOMETRICS G 801-3
Additional Forms of Magnetics Data: ANALOG, DIGITAL, MICROFILM
Gravity Instrumentation: LACOSTE ROMBERG S-33
Additional Forms of Gravity Data: ANALOG, DIGITAL, MICROFILM
Seismic Instrumentation: AIRGUN, SPARKER
Formats of Seismic Data: ANALOG, MICROFILM
Topmost Latitude of Survey: +28
Bottommost Latitude: +21
Leftmost Longitude: -163
Rightmost Longitude: -156
General Digitizing Rate of Bathymetry: 051
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: NONE(PICKED PEAKS/TROUGHS OR 05 MIN INTERVALS IF SMOOTH)
General Digitizing Rate of Magnetics: 010
General Sampling Rate of Magnetics: 10
Horizontal Sensor Separation: 000
Reference Field Code: 04
Reference Field: IGRF-1975
Method of Applying Residual Field: FOR EACH DATA VALUE
General Digitizing Rate of Gravity: 010
General Sampling Rate of Gravity: 00
Theoretical Gravity Formula Code: 3
Theoretical Gravity Formula: IAG SYSTEM 1967
Reference System Code: 3
Reference System: IGSN 71
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: DATA TAKEN ON BOARD: BMG. XBT 7, 16-RD, 8-ASPER, REFLX (HIGH,LOW). GRAVITY BASE STATIONS IN GEORGE P. WOOLLARD AND JOHN C. ROSE, INTERNATIONAL GRAVITY MEASUREMENTS, 1963
Number of Data Records: 24240

Min/Max Data Record:
Date: 1980 07 15
Latitude: +21.23997
Longitude: -162.86022
Bathymetry, 2- Way Traveltime: 000420
Bathymetry, Corrected Depth: 31.0
Magnetics Total Field, 1st Sensor: 353220
Magnetics Residual Field: -08620
Free-Air Anomaly: -0613

Min/Max Data Record:
Date: 1980 08 01
Latitude: +27.73700
Longitude: -156.73776
Bathymetry, 2- Way Traveltime: 076490
Bathymetry, Corrected Depth: 5779.0
Magnetics Total Field, 1st Sensor: 382120
Magnetics Residual Field: +03710
Free-Air Anomaly: +2628