Survey Identifier: JPYN02BD


Format Acronym: MGD77
Data Center File Number: 15060014
Parameters Surveyed Code: 55111
File Creation Date (yyyymmdd): 19790913
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V SPENCER F. BAIRD
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): WARREN R.E.
Project: JAPANYON LEG 2
Survey Departure Date (yyyymmdd): 19610609
Port of Departure: HONOLULU
Survey Arrival Date (yyyymmdd): 19610701
Port of Arrival: TOKYO
Navigation Instrumentation: CELESTIAL,MANUAL ENTRY GYRO SPEED
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 12KHZ/PDR RECORDER/WIDE(60DEG)BEAM
Additional Forms of Bathymetric Data: ANALOGUE RECORDS,PUNCHED CARDS
Magnetics Instrumentation: SCRIPPS MFD PROTON PRECESSION(VACQUIER)
Additional Forms of Magnetics Data: ANAL.RECORDS,CARDS
Topmost Latitude of Survey: +41
Bottommost Latitude: +21
Leftmost Longitude: +139
Rightmost Longitude: -158
General Digitizing Rate of Bathymetry: 030
General Sampling Rate of Bathymetry: 1SECONDSWEEP
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: 3 MINUTE INTERVAL
General Digitizing Rate of Magnetics: 060
General Sampling Rate of Magnetics: 15
Reference Field Code: 03
Reference Field: IGRF 1965
Method of Applying Residual Field: LIN.INTERP.AT 30DEG C/C OR 500MI ALONG TRACK
Number of Data Records: 8380

Min/Max Data Record:
Date: 1961 06 09
Latitude: +21.34100
Longitude: -179.99360
Bathymetry, 2- Way Traveltime: 004124
Bathymetry, Corrected Depth: 313.0
Magnetics Total Field, 1st Sensor: 361950
Magnetics Residual Field: -11100

Min/Max Data Record:
Date: 1961 06 30
Latitude: +40.72930
Longitude: +179.99420
Bathymetry, 2- Way Traveltime: 098900
Bathymetry, Corrected Depth: 7530.0
Magnetics Total Field, 1st Sensor: 464450
Magnetics Residual Field: +07650