Survey Identifier: SI932009
Format Acronym: MGD77
Data Center File Number: 09030027
Parameters Surveyed Code: 55131
File Creation Date (yyyymmdd): 19800924
Source Institution: US NAVAL OCEANOGRAPHIC OFFICE
Country: USA
Platform Name: USNS BENT
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): NAVOCEANO CODE 3432
Project: LEGS 1,2,3.
Funding: NAVOCEANO
Survey Departure Date (yyyymmdd): 19720111
Port of Departure: YOKOSUKA
Survey Arrival Date (yyyymmdd): 19720403
Port of Arrival: HONOLULU
Navigation Instrumentation: MX 706 SATNAV, SPN 38 L/C
Geodetic Datum/Position: PRIM-SATELLITE
Bathymetry Instrumentation: HARRIS 853-D 2-2/3 BEAM 12KHZ 1SEC SW
Additional Forms of Bathymetric Data: ANALOG
Magnetics Instrumentation: VARIAN PROTON PRECESSION MAG
Additional Forms of Magnetics Data: ANALOG
Topmost Latitude of Survey: +48
Bottommost Latitude: +23
Leftmost Longitude: +139
Rightmost Longitude: -160
General Digitizing Rate of Bathymetry: 010
General Sampling Rate of Bathymetry: EVERY 10 SEC
Assumed Sound Velocity: 05000
Bathymetric Datum Code: 00
Interpolation Scheme: DATA AVERAGDED TO OBTAIN 1-MINUTE VALUES
General Digitizing Rate of Magnetics: 010
General Sampling Rate of Magnetics: 01
Magnetic Sensor Tow Distance: 245+
Reference Field Code: 03
Reference Field: IGRF-65
Additional Documentation: 3.5KHZ ANALOG PROFILES EDO 240 SYSTEM, IN PORT YOKOSUKA 720203-720211,MIDWAY 720307-720314
Number of Data Records: 67736
Min/Max Data Record:
Date: 1972 01 11
Latitude: +23.85333
Longitude: -179.99999
Bathymetry, 2- Way Traveltime: 000120
Bathymetry, Corrected Depth: 9.0
Magnetics Total Field, 1st Sensor: 192315
Magnetics Residual Field: -09710
Min/Max Data Record:
Date: 1972 04 03
Latitude: +47.87000
Longitude: +179.99999
Bathymetry, 2- Way Traveltime: 125093
Bathymetry, Corrected Depth: 9654.0
Magnetics Total Field, 1st Sensor: 695610
Magnetics Residual Field: +99070