Survey Identifier: SI343619
Format Acronym: MGD77
Data Center File Number: 09030010
Parameters Surveyed Code: 51133
File Creation Date (yyyymmdd): 19800908
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): 19760520
Port of Departure: HAKODATE
Survey Arrival Date (yyyymmdd): 19760607
Port of Arrival: ADAK,ALASKA
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
Seismic Instrumentation: TELEDYNE 90KJ SPARKER 31-160HZ 1 CHAN
Formats of Seismic Data: ANALOG
Topmost Latitude of Survey: +53
Bottommost Latitude: +36
Leftmost Longitude: +137
Rightmost Longitude: +180
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, 10 SEC AND 4 SEC DELAYED SWEEEP SEISMIC ANALOG PROFILE
Number of Data Records: 29593
Min/Max Data Record:
Date: 1976 05 12
Latitude: +36.97833
Longitude: +137.77166
Bathymetry, 2- Way Traveltime: 000773
Bathymetry, Corrected Depth: 58.0
Magnetics Residual Field: +00000
Free-Air Anomaly: +0000
Min/Max Data Record:
Date: 1976 07 07
Latitude: +52.04833
Longitude: +179.95000
Bathymetry, 2- Way Traveltime: 114253
Bathymetry, Corrected Depth: 8746.0
Magnetics Residual Field: +00000
Free-Air Anomaly: +0000