Survey Identifier: SI343912
Format Acronym: MGD77
Data Center File Number: 09030049
Parameters Surveyed Code: 55531
File Creation Date (yyyymmdd): 19801029
Source Institution: US NAVAL OCEANOGRAPHIC OFFICE
Country: USA
Platform Name: USNS BENT
Platform Type Code: 1
Platform Type: SHIP
Project: LEG 1
Funding: NAVOCEANO
Survey Departure Date (yyyymmdd): 19790507
Port of Departure: YOKOSUKA
Survey Arrival Date (yyyymmdd): 19790515
Port of Arrival: SASEBO
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: +37
Bottommost Latitude: +32
Leftmost Longitude: +128
Rightmost Longitude: +138
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
General Digitizing Rate of Gravity: 31
Additional Documentation: 3.5KHZ ANALOG PROFILES EDO 240 SYSTEM
Number of Data Records: 4399
Min/Max Data Record:
Date: 1979 05 07
Latitude: +32.58333
Longitude: +128.73500
Bathymetry, 2- Way Traveltime: 000307
Bathymetry, Corrected Depth: 23.0
Magnetics Total Field, 1st Sensor: 477300
Magnetics Residual Field: +00000
Free-Air Anomaly: +0000
Min/Max Data Record:
Date: 1979 05 15
Latitude: +36.08333
Longitude: +137.02333
Bathymetry, 2- Way Traveltime: 026280
Bathymetry, Corrected Depth: 1960.0
Magnetics Total Field, 1st Sensor: 579770
Magnetics Residual Field: +99980
Free-Air Anomaly: +0000