Survey Identifier: ERDC10WT
Format Acronym: MGD77
Data Center File Number: 15040018
Parameters Surveyed Code: 55111
File Creation Date (yyyymmdd): 19811109
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V THOMAS WASHINGTON
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): REID J.
Project: EURYDICE LEG 10
Survey Departure Date (yyyymmdd): 19750510
Port of Departure: MAJURO
Survey Arrival Date (yyyymmdd): 19750613
Port of Arrival: MAJURO
Navigation Instrumentation: SATNAV,AUTOLOG GYRO + EMLOG
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 12KHZ/GIFFT RECORDER/WIDE(60DEG)BEAM
Additional Forms of Bathymetric Data: ANALOGUE RECORDS,PUNCHED CARDS
Magnetics Instrumentation: VARIAN MFD PROTON PRECESSION MOD 4970
Additional Forms of Magnetics Data: ANAL.RECORDS,CARDS
Topmost Latitude of Survey: +21
Bottommost Latitude: +05
Leftmost Longitude: +160
Rightmost Longitude: +174
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
General Digitizing Rate of Magnetics: 050
General Sampling Rate of Magnetics: 06
Reference Field Code: 03
Reference Field: IGRF 1965
Method of Applying Residual Field: LIN. INTERP.POINTS WITHIN ONE DEGREE SQUARE
Number of Data Records: 9467
Min/Max Data Record:
Date: 1975 05 10
Latitude: +5.30650
Longitude: +160.81190
Bathymetry, 2- Way Traveltime: 000872
Bathymetry, Corrected Depth: 65.0
Magnetics Total Field, 1st Sensor: 334730
Magnetics Residual Field: -08800
Min/Max Data Record:
Date: 1975 06 12
Latitude: +20.17790
Longitude: +173.83910
Bathymetry, 2- Way Traveltime: 076620
Bathymetry, Corrected Depth: 5793.0
Magnetics Total Field, 1st Sensor: 348360
Magnetics Residual Field: +03900