Survey Identifier: SI343722
Format Acronym: MGD77
Data Center File Number: 09030016
Parameters Surveyed Code: 51131
File Creation Date (yyyymmdd): 19791123
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,LEG 2,LEG 3
Funding: NAVOCEANO
Survey Departure Date (yyyymmdd): 19770716
Port of Departure: YOKOSUKA
Survey Arrival Date (yyyymmdd): 19770917
Port of Arrival: PEARL HARBOR
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: +49
Bottommost Latitude: +28
Leftmost Longitude: +141
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
Additional Documentation: 3.5KHZ ANALOG PROFILES EDO 240 SYSTEM, 398 VALID XBT'S FOR ALL THREE PHASAS, 70 SVSTDS TO TAL FOR ALL THREE PHASES SVSTD SENSOR,MODEL 9040,SN5653, IN PORT MIDWAY 770805-770810,OAKLAND 770826-770904
Number of Data Records: 45259
Min/Max Data Record:
Date: 1977 07 16
Latitude: +28.03167
Longitude: -179.99833
Bathymetry, 2- Way Traveltime: 000080
Bathymetry, Corrected Depth: 6.0
Min/Max Data Record:
Date: 1977 08 27
Latitude: +48.55166
Longitude: +179.99833
Bathymetry, 2- Way Traveltime: 109893
Bathymetry, Corrected Depth: 8423.0