Survey Identifier: SI343614
Format Acronym: MGD77
Data Center File Number: 09030021
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19791002
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): 19760308
Port of Departure: PEARL HABOR
Survey Arrival Date (yyyymmdd): 19760329
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
Topmost Latitude of Survey: +24
Bottommost Latitude: +21
Leftmost Longitude: -161
Rightmost Longitude: -159
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, 4 CAMERA RUNS, 18 CORES, 10 SVSTD'S
Number of Data Records: 11197
Min/Max Data Record:
Date: 1976 03 09
Latitude: +21.78000
Longitude: -160.54833
Bathymetry, 2- Way Traveltime: 000413
Bathymetry, Corrected Depth: 31.0
Magnetics Total Field, 1st Sensor: 348428
Magnetics Residual Field: -13020
Min/Max Data Record:
Date: 1976 03 28
Latitude: +23.57500
Longitude: -159.67166
Bathymetry, 2- Way Traveltime: 065120
Bathymetry, Corrected Depth: 4900.0
Magnetics Total Field, 1st Sensor: 396350
Magnetics Residual Field: +63330