Survey Identifier: HU930007


Format Acronym: MGD77
Data Center File Number: 09040023
Parameters Surveyed Code: 53131
File Creation Date (yyyymmdd): 19791016
Source Institution: NAVAL OCEANOGRAPHIC OFFICE
Country: USA
Platform Name: R/V HUNT
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): NAVOCEANO CODE 3432
Project: ACOUSTIC SURVEY E. OF JAPAN SNOA AREA NP7, 10 LEGS 1,2,3
Survey Departure Date (yyyymmdd): 19700413
Port of Departure: YOKOHAMA, JAPAN
Survey Arrival Date (yyyymmdd): 19700614
Port of Arrival: YOKOHAMA, JAPAN
Navigation Instrumentation: LORAN A
Geodetic Datum/Position: PRIM - LORAN A
Bathymetry Instrumentation: 12 KHZ 45 DEG EDO TOWED XDUCER 1-SEC SW
Additional Forms of Bathymetric Data: ANALOG, MICROFILM
Magnetics Instrumentation: VARIAN PROTON PRECESSION
Additional Forms of Magnetics Data: ANALOG
Topmost Latitude of Survey: +44
Bottommost Latitude: +27
Leftmost Longitude: +139
Rightmost Longitude: +157
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: SCALED 5-MIN VALUES COMPUTER CONVERTED TO SONIC METERS
Magnetic Sensor Tow Distance: 250
Method of Applying Residual Field: NOT COMPUTED
Additional Documentation: 3.5 KHZ PROFILES COLLECTED AND MICROFILMED, HUNT OPERATED AS SHOOTING SHIP WITH USNS SILAS BENT 930007, LEG 1 WAS 700413 YOKOHAMA, JAPAN TO 700502 YOKOHAMA, JAPAN, LEG 2 WAS 700509 YOKOHAMA TO 700528 YOKOHAMA, LEG 3 WAS 700608 YOKOHAMA TO 700614 YOKOHAMA
Number of Data Records: 8752

Min/Max Data Record:
Date: 1970 04 13
Latitude: +27.43666
Longitude: +139.73500
Bathymetry, 2- Way Traveltime: 000893
Bathymetry, Corrected Depth: 67.0

Min/Max Data Record:
Date: 1970 06 14
Latitude: +43.13500
Longitude: +156.28667
Bathymetry, 2- Way Traveltime: 122827
Bathymetry, Corrected Depth: 9469.0