Survey Identifier: LUSI7DAR


Format Acronym: MGD77
Data Center File Number: 15010035
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): KEELING D.
Project: LUSIAD LEG 7D(AR)
Survey Departure Date (yyyymmdd): 19630518
Port of Departure: MOMBASA,KENYA
Survey Arrival Date (yyyymmdd): 19630529
Port of Arrival: CAPETOWN,S.AFRICA
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: -04
Bottommost Latitude: -36
Leftmost Longitude: +018
Rightmost Longitude: +045
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: 2692

Min/Max Data Record:
Date: 1963 05 18
Latitude: -35.03300
Longitude: +18.25100
Bathymetry, 2- Way Traveltime: 000550
Bathymetry, Corrected Depth: 41.0
Magnetics Total Field, 1st Sensor: 300500
Magnetics Residual Field: -05160

Min/Max Data Record:
Date: 1963 05 29
Latitude: -4.05590
Longitude: +44.04950
Bathymetry, 2- Way Traveltime: 067125
Bathymetry, Corrected Depth: 5066.0
Magnetics Total Field, 1st Sensor: 349280
Magnetics Residual Field: +07310