Survey Identifier: LUSI6BAR


Format Acronym: MGD77
Data Center File Number: 15010028
Parameters Surveyed Code: 55111
File Creation Date (yyyymmdd): 19810617
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V ARGO
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): RAKESTRAW N.
Project: LUSIAD LEG 6B(AR)
Survey Departure Date (yyyymmdd): 19621030
Port of Departure: PT.LOUIS,MAURITIUS
Survey Arrival Date (yyyymmdd): 19621128
Port of Arrival: FREEMANTLE,AUSTRALIA
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: -20
Bottommost Latitude: -52
Leftmost Longitude: +056
Rightmost Longitude: +116
General Digitizing Rate of Bathymetry: 060
General Sampling Rate of Bathymetry: 1SECONDSWEEP
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: 6 MINUTE INTERVAL
General Digitizing Rate of Magnetics: 050
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
Additional Documentation: *TIME*NAV AND RECORDS ORIGINALLY IN LOCAL TZ. DIGITIZED DATA CONVERTED TO GMT.
Number of Data Records: 6745

Min/Max Data Record:
Date: 1962 10 30
Latitude: -51.14950
Longitude: +56.63330
Bathymetry, 2- Way Traveltime: 000125
Bathymetry, Corrected Depth: 9.0
Magnetics Total Field, 1st Sensor: 365230
Magnetics Residual Field: -01980

Min/Max Data Record:
Date: 1962 11 27
Latitude: -20.50941
Longitude: +115.57441
Bathymetry, 2- Way Traveltime: 082975
Bathymetry, Corrected Depth: 6292.0
Magnetics Total Field, 1st Sensor: 488800
Magnetics Residual Field: +05520