Survey Identifier: 84042805
Format Acronym: MGD77
Data Center File Number: 08010117
Parameters Surveyed Code: 51533
File Creation Date (yyyymmdd): 19850212
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): J.F. CAMPBELL/L. KROENKE
Project: EEZ I. KK84-04-28-05.
Funding: DEPT. OF INTERIOR
Survey Departure Date (yyyymmdd): 19840713
Port of Departure: MIDWAY, U.S.A.
Survey Arrival Date (yyyymmdd): 19840802
Port of Arrival: HONOLULU, HAWAII, U.S.A.
Navigation Instrumentation: SATELLITE, LORAN-C, SEXTANT
Geodetic Datum/Position: PRIM-SATELLITE, SEC-LORAN-C
Bathymetry Instrumentation: 3.5 KHZ, 30 DEGREE BEAM
Additional Forms of Bathymetric Data: ANALOG, MICROFILM
Gravity Instrumentation: LA COSTE-ROMBERG S-33
Additional Forms of Gravity Data: ANALOG, DIGITAL
Seismic Instrumentation: (SEE ADD.DOC. 18)
Formats of Seismic Data: ANALOG, MICROFILM
Topmost Latitude of Survey: +31
Bottommost Latitude: +21
Leftmost Longitude: +178
Rightmost Longitude: -157
General Digitizing Rate of Bathymetry: 27
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: NONE.(PICKED PEAKS/TROUGHS OR 15-MIN INTERVAL IF SMOOTH)
General Digitizing Rate of Gravity: 010
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. AIR GUN, SEAMARC II. ADDITIONAL DATA: 20 SAMPLING STATIONS; 09 20-RD, 7-BC, 15-PD, 3-RC. 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: 33792
Min/Max Data Record:
Date: 1984 07 13
Latitude: +21.25771
Longitude: -179.99914
Bathymetry, 2- Way Traveltime: 000240
Bathymetry, Corrected Depth: 18.0
Free-Air Anomaly: -0627
Min/Max Data Record:
Date: 1984 08 02
Latitude: +30.12335
Longitude: +179.99943
Bathymetry, 2- Way Traveltime: 070930
Bathymetry, Corrected Depth: 5349.0
Free-Air Anomaly: +3394