Survey Identifier: SI939011


Format Acronym: MGD77
Data Center File Number: 09030033
Parameters Surveyed Code: 53131
File Creation Date (yyyymmdd): 19800205
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: ASW/USW SURVEY EAST CHINA SEA AND N. PHILL.LEG 1-3
Funding: NAVOCEANO
Survey Departure Date (yyyymmdd): 19690213
Port of Departure: SASEBO
Survey Arrival Date (yyyymmdd): 19690515
Port of Arrival: EKE
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: +36
Bottommost Latitude: +22
Leftmost Longitude: +122
Rightmost Longitude: +140
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, INPORT YOKOSUKA 690317-690325,KEELUNG 690409-690412
Number of Data Records: 6810

Min/Max Data Record:
Date: 1969 02 13
Latitude: +22.86666
Longitude: +122.05000
Bathymetry, 2- Way Traveltime: 000507
Bathymetry, Corrected Depth: 38.0

Min/Max Data Record:
Date: 1969 05 15
Latitude: +35.03333
Longitude: +139.63333
Bathymetry, 2- Way Traveltime: 088800
Bathymetry, Corrected Depth: 6746.0