Survey Identifier: ERDC09WT
Format Acronym: MGD77
Data Center File Number: 15040017
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19791030
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V THOMAS WASHINGTON
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): BERGER W.
Project: EURYDICE LEG 9
Survey Departure Date (yyyymmdd): 19750403
Port of Departure: GUAM
Survey Arrival Date (yyyymmdd): 19750505
Port of Arrival: MAJURO
Navigation Instrumentation: SATNAV,AUTOLOG GYRO + EMLOG
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 3.5-12KHZ/GIFFT RECORDERS/WIDE 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
Seismic Instrumentation: 20TO300CU.IN.AIRGUN,10-300HZ,EDO PSR REC
Formats of Seismic Data: ANAL.RECORDS,35MM MICROFILM
Topmost Latitude of Survey: +14
Bottommost Latitude: -04
Leftmost Longitude: +144
Rightmost Longitude: +172
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: 9373
Min/Max Data Record:
Date: 1975 04 03
Latitude: -3.66800
Longitude: +144.58120
Bathymetry, 2- Way Traveltime: 000450
Bathymetry, Corrected Depth: 34.0
Magnetics Total Field, 1st Sensor: 333540
Magnetics Residual Field: -12910
Min/Max Data Record:
Date: 1975 05 05
Latitude: +13.46160
Longitude: +171.14920
Bathymetry, 2- Way Traveltime: 099750
Bathymetry, Corrected Depth: 7612.0
Magnetics Total Field, 1st Sensor: 383480
Magnetics Residual Field: +06220