Survey Identifier: RN88
Format Acronym: MGD77
Data Center File Number: J7010003
Parameters Surveyed Code: 55151
File Creation Date (yyyymmdd): 19921016
Source Institution: UNIV OF THE RYUKYUS
Country: JAPAN
Platform Name: NAGASAKI MARU
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): UJIIE,HIROSHI
Project: RN-88 EAST CHINA SEA
Funding: DEPT OF MARINE SCI.
Survey Departure Date (yyyymmdd): 19880411
Port of Departure: NAHA,OKINAWA
Survey Arrival Date (yyyymmdd): 19880422
Port of Arrival: NAHA,OKINAWA
Geodetic Datum/Position: GPS,NNSS,RADAR AND LORAN-C HIBRIV NAV.
Bathymetry Instrumentation: 3.5KHZ/12KHZ (RAYTHEON)
Magnetics Instrumentation: EG&E GEOMETRICS,G-866
Additional Forms of Magnetics Data: 30SEC INTERVAL SUMPLING
Seismic Instrumentation: 3.5KHZ/12KHZ (RAYTHEON)
Topmost Latitude of Survey: +31
Bottommost Latitude: +23
Leftmost Longitude: +123
Rightmost Longitude: +128
General Digitizing Rate of Bathymetry: 153
General Digitizing Rate of Magnetics: 059
Additional Documentation: COMPILED BY OSHIDA,ATSUSHI, OLD NGDC:56160003
Number of Data Records: 2358
Min/Max Data Record:
Date: 1988 04 11
Latitude: +23.92591
Longitude: +123.08680
Bathymetry, Corrected Depth: 56.3
Magnetics Total Field, 1st Sensor: 439540
Magnetics Residual Field: -01218
Min/Max Data Record:
Date: 1988 04 22
Latitude: +30.76517
Longitude: +127.62138
Bathymetry, Corrected Depth: 3268.0
Magnetics Total Field, 1st Sensor: 452430
Magnetics Residual Field: +02169