Survey Identifier: FM3505


Format Acronym: MGD77
Data Center File Number: 10050042
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19880609
Source Institution: UT INSTITUTE FOR GEOPHYSICS
Country: U.S.A.
Platform Name: R/V FRED H. MOORE
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): B. TAYLOR/G. MOORE
Project: MCS INVESTIGATION OF THE BONIN ARC-TRENCH SYSTEM
Funding: NSF
Survey Departure Date (yyyymmdd): 19870615
Port of Departure: YOKOHAMA JAPAN
Survey Arrival Date (yyyymmdd): 19870709
Port of Arrival: TOKYO JAPAN
Navigation Instrumentation: LORAN C, GPS, SATELLITE
Geodetic Datum/Position: LORAN C
Bathymetry Instrumentation: 3.5 KHZ ECHOSOUNDER
Additional Forms of Bathymetric Data: ANALOG CHART RECORDS, 35MM MICROFILM
Seismic Instrumentation: GUS 1-6 MAG. AIR GUN ARRAY, 96 TRACES
Formats of Seismic Data: MYLAR, PAPER, NEGATIVE
Topmost Latitude of Survey: +33
Bottommost Latitude: +32
Leftmost Longitude: +139
Rightmost Longitude: +140
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1,1/SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: NONE
General Digitizing Rate of Magnetics: 002
Additional Documentation: MULTICHANNEL SEISMIC LINES ACQUIRED: BON-1 THRU 17
Number of Data Records: 1199

Min/Max Data Record:
Date: 1987 06 17
Latitude: +32.38600
Longitude: +139.37810
Bathymetry, Corrected Depth: 867.0
Magnetics Total Field, 1st Sensor: 362610
Magnetics Residual Field: -79030
Seismic Line Number: NOPRO

Min/Max Data Record:
Date: 1987 06 17
Latitude: +32.38900
Longitude: +139.82700
Bathymetry, Corrected Depth: 1447.0
Magnetics Total Field, 1st Sensor: 451240
Magnetics Residual Field: +09920
Seismic Line Number: NOPRO