Survey Identifier: SI932005
Format Acronym: MGD77
Data Center File Number: 09030026
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: LEG 1,2.
Funding: NAVOCEANO
Survey Departure Date (yyyymmdd): 19711009
Port of Departure: SAN DIEGO
Survey Arrival Date (yyyymmdd): 19711126
Port of Arrival: YOKOSUKA
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: +51
Bottommost Latitude: +32
Leftmost Longitude: +143
Rightmost Longitude: -118
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: IN PORT ADAK 711031-711106
Number of Data Records: 69296
Min/Max Data Record:
Date: 1971 10 10
Latitude: +32.83500
Longitude: -179.99999
Bathymetry, 2- Way Traveltime: 000653
Bathymetry, Corrected Depth: 49.0
Magnetics Total Field, 1st Sensor: 198790
Magnetics Residual Field: -09970
Free-Air Anomaly: +0000
Min/Max Data Record:
Date: 1971 12 17
Latitude: +50.53166
Longitude: +179.99999
Bathymetry, 2- Way Traveltime: 097133
Bathymetry, Corrected Depth: 7396.0
Magnetics Total Field, 1st Sensor: 555310
Magnetics Residual Field: +99980
Free-Air Anomaly: +0000