Survey Identifier: SI933001
Format Acronym: MGD77
Data Center File Number: 09030031
Parameters Surveyed Code: 55133
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: LEGS 1-3.
Funding: NAVOCEANO
Survey Departure Date (yyyymmdd): 19720728
Port of Departure: SAN FRANCISCO
Survey Arrival Date (yyyymmdd): 19720925
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
Seismic Instrumentation: TELEDYNE 90KJ SPARKER 31-160HZ 1 CHAN
Formats of Seismic Data: ANALOG
Topmost Latitude of Survey: +61
Bottommost Latitude: +37
Leftmost Longitude: +147
Rightmost Longitude: -123
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 KODIAK 720811-720816,ADAK 0905-0909
Number of Data Records: 9650
Min/Max Data Record:
Date: 1972 07 30
Latitude: +37.82333
Longitude: -179.98833
Bathymetry, 2- Way Traveltime: 000267
Bathymetry, Corrected Depth: 20.0
Magnetics Total Field, 1st Sensor: 461400
Magnetics Residual Field: -09570
Min/Max Data Record:
Date: 1972 09 23
Latitude: +60.27667
Longitude: +179.99833
Bathymetry, 2- Way Traveltime: 114027
Bathymetry, Corrected Depth: 8728.0
Magnetics Total Field, 1st Sensor: 566000
Magnetics Residual Field: +13180