Survey Identifier: SI343520


Format Acronym: MGD77
Data Center File Number: 09030024
Parameters Surveyed Code: 55133
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
Funding: NAVOCEANO
Survey Departure Date (yyyymmdd): 19750302
Port of Departure: PEARL HARBOR
Survey Arrival Date (yyyymmdd): 19750327
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
Seismic Instrumentation: TELEDYNE 90KJ SPARKER 31-160HZ 1 CHAN
Formats of Seismic Data: ANALOG
Topmost Latitude of Survey: +29
Bottommost Latitude: +23
Leftmost Longitude: -178
Rightmost Longitude: -161
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
Number of Data Records: 5516

Min/Max Data Record:
Date: 1975 03 02
Latitude: +23.40333
Longitude: -177.27333
Bathymetry, 2- Way Traveltime: 016520
Bathymetry, Corrected Depth: 1234.0
Magnetics Total Field, 1st Sensor: 359683
Magnetics Residual Field: -03700

Min/Max Data Record:
Date: 1975 03 06
Latitude: +28.93500
Longitude: -161.73833
Bathymetry, 2- Way Traveltime: 072627
Bathymetry, Corrected Depth: 5479.0
Magnetics Total Field, 1st Sensor: 368745
Magnetics Residual Field: +03220