Survey Identifier: SF70-1SF
Format Acronym: MGD77
Data Center File Number: 15170001
Parameters Surveyed Code: 51113
File Creation Date (yyyymmdd): 19811109
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: SEIFU MARU (JAPAN)
Platform Type Code: 1
Platform Type: SHIP
Project: SEIFUMARU-70 LEG 1
Survey Departure Date (yyyymmdd): 19700520
Port of Departure: KYUSHU,JAPAN
Survey Arrival Date (yyyymmdd): 19700605
Port of Arrival: KYUSHU,JAPAN
Navigation Instrumentation: CELESTIAL,MANUAL ENTRY GYRO SPEED
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Formats of Seismic Data: 35MM MICROFILM
Topmost Latitude of Survey: +35
Bottommost Latitude: +24
Leftmost Longitude: +138
Rightmost Longitude: +143
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1SECONDSWEEP
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: 5 MINUTE INTERVAL
Number of Data Records: 2235
Min/Max Data Record:
Date: 1970 05 20
Latitude: +24.92330
Longitude: +138.44770
Bathymetry, 2- Way Traveltime: 001824
Bathymetry, Corrected Depth: 137.0
Min/Max Data Record:
Date: 1970 06 05
Latitude: +34.68660
Longitude: +142.93620
Bathymetry, 2- Way Traveltime: 075350
Bathymetry, Corrected Depth: 5694.0