Survey Identifier: KK831116


Format Acronym: MGD77
Data Center File Number: 08010106
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19901214
Source Institution: HAWAII INSTITUTE OF GEOPHYSICS/KORDI
Country: U.S.A./KOREA
Platform Name: R/V KANA KEOKI
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): SANG-JOON HAN/LOREN KROENKE
Project: KK831116-00. KORDI-MANGANESE SURVEY.
Funding: KORDI
Survey Departure Date (yyyymmdd): 19831116
Port of Departure: HONOLULU, USA
Survey Arrival Date (yyyymmdd): 19831206
Port of Arrival: HONOLULU, USA
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
Gravity Instrumentation: LACOSTE ROMBERG S-33
Additional Forms of Gravity Data: ANALOG, DIGITAL
Seismic Instrumentation: 40 CU IN AIRGUN
Formats of Seismic Data: ANALOG, MICROFILM
Topmost Latitude of Survey: +22
Bottommost Latitude: +07
Leftmost Longitude: -158
Rightmost Longitude: -144
General Digitizing Rate of Bathymetry: 029
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: NONE(PICKED PEAKS/TROUGHS OR 15 MIN INTERVALS IF SMOOTH)
General Digitizing Rate of Magnetics: 010
General Sampling Rate of Magnetics: 10
Magnetic Sensor Tow Distance: 0000
Sensor Depth: 00000
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: 050
General Sampling Rate of Gravity: 10
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: B,M,G. REFLX (HIGH,MIX,LOW); 21-STATIONS, 10-RD, 24-FFG, 8-BXC, 3-PC, 7-CTD, 2-BCM, 1-XBT.
Number of Data Records: 25411

Min/Max Data Record:
Date: 1983 11 17
Latitude: +7.92384
Longitude: -157.87389
Bathymetry, 2- Way Traveltime: 000300
Bathymetry, Corrected Depth: 22.0
Magnetics Total Field, 1st Sensor: 331250
Magnetics Residual Field: -07580
Observed Gravity: 9780781
Free-Air Anomaly: -1005

Min/Max Data Record:
Date: 1983 12 06
Latitude: +21.29573
Longitude: -144.95052
Bathymetry, 2- Way Traveltime: 085170
Bathymetry, Corrected Depth: 6458.0
Magnetics Total Field, 1st Sensor: 367210
Magnetics Residual Field: +10610
Observed Gravity: 9789426
Free-Air Anomaly: +2162