Survey Identifier: 82031603
Format Acronym: MGD77
Data Center File Number: 08010086
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19840830
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): DR. LOREN KROENKE/ J. EADE
Project: CCOP/SOPAC FIJI PLATEAU KK82-03-16-03
Funding: CCOP/SOPAC
Survey Departure Date (yyyymmdd): 19820422
Port of Departure: SUVA FIJI
Survey Arrival Date (yyyymmdd): 19820511
Port of Arrival: PORT VILA VANUATU
Navigation Instrumentation: SATELLITE, A/SEXTANT
Geodetic Datum/Position: PRIM-SATELLITE
Bathymetry Instrumentation: 3.5 KHZ, 30 DEG. BEAM
Additional Forms of Bathymetric Data: ANALOG, MICROFILM
Magnetics Instrumentation: GEOMETRICS G 801-3
Additional Forms of Magnetics Data: ANALOG, MICROFILM
Gravity Instrumentation: LACOSTE-ROMBERG S-33
Additional Forms of Gravity Data: ANALOG, MICROFILM
Seismic Instrumentation: (SEE ADD.DOC. 18)
Formats of Seismic Data: ANALOG, MICROFILM
Topmost Latitude of Survey: -13
Bottommost Latitude: -19
Leftmost Longitude: +168
Rightmost Longitude: +179
General Digitizing Rate of Bathymetry: 23
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: NONE(PICKED PEAKS/TROUGHS,15-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-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: 09 80 CU IN AIRGUN/120 CU IN WATERGUN. DATA SAMPLES: B,M,G, 09 REFLX (HI,MIX,LOW), 12 KHZ, 5-PCOD, 5-TC, 6-RD, 5-FFC, -ASPER. 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: 31790
Min/Max Data Record:
Date: 1982 04 22
Latitude: -18.64479
Longitude: +168.22519
Bathymetry, 2- Way Traveltime: 000230
Bathymetry, Corrected Depth: 17.0
Magnetics Total Field, 1st Sensor: 407990
Magnetics Residual Field: -09080
Free-Air Anomaly: -0865
Min/Max Data Record:
Date: 1982 05 11
Latitude: -13.10873
Longitude: +178.41921
Bathymetry, 2- Way Traveltime: 061650
Bathymetry, Corrected Depth: 4639.0
Magnetics Total Field, 1st Sensor: 460840
Magnetics Residual Field: +08630
Free-Air Anomaly: +1253