Survey Identifier: 82031601
Format Acronym: MGD77
Data Center File Number: 08010090
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19860307
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): DONALD HUSSONG
Project: SEAMARC II TEST KK82031601
Funding: H.I.G.
Survey Departure Date (yyyymmdd): 19820316
Port of Departure: HONOLULU, HAWAII
Survey Arrival Date (yyyymmdd): 19820329
Port of Arrival: PAGO PAGO, AMERICAN SAMOA
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: GEOMETRICS G 801-3
Additional Forms of Magnetics Data: ANALOG
Gravity Instrumentation: LACOSTE ROMBERG S-33
Additional Forms of Gravity Data: ANALOG
Seismic Instrumentation: 40, 80 CU IN AIRGUN, SEAMARC II
Formats of Seismic Data: ANALOG, MICROFILM
Topmost Latitude of Survey: +22
Bottommost Latitude: -10
Leftmost Longitude: -170
Rightmost Longitude: -155
General Digitizing Rate of Bathymetry: 43
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: PICKED PEAKS AND TROUGHS OR 15 MIN INTERVALS (IF SMOOTH)
General Digitizing Rate of Magnetics: 010
General Sampling Rate of Magnetics: 10
Sensor Depth: 09999
Reference Field Code: 04
Reference Field: IGRF-75
Method of Applying Residual Field: FOR EACH DATA VALUE
General Digitizing Rate of Gravity: 010
General Sampling Rate of Gravity: 10
Theoretical Gravity Formula Code: 3
Theoretical Gravity Formula: IAGSYSTEM1967
Reference System Code: 3
Reference System: IGSN71
Corrections Applied: NONE
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: 15 GRAVITY BASE STATIONS IN GEORGE P. WOOLLARD AND JOHN C. ROSE, 15 INTERNATIONAL GRAVITY MEASUREMENTS, MADISON, UNIV OF WISCONSIN, 1963, 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: 21168
Min/Max Data Record:
Date: 1982 03 16
Latitude: -9.06430
Longitude: -169.26753
Bathymetry, 2- Way Traveltime: 000090
Bathymetry, Corrected Depth: 7.0
Magnetics Total Field, 1st Sensor: 326590
Magnetics Residual Field: -05400
Free-Air Anomaly: -0993
Min/Max Data Record:
Date: 1982 03 29
Latitude: +21.31667
Longitude: -155.83217
Bathymetry, 2- Way Traveltime: 086710
Bathymetry, Corrected Depth: 6581.0
Magnetics Total Field, 1st Sensor: 366520
Magnetics Residual Field: +03590
Free-Air Anomaly: +2992