Survey Identifier: LUSI6AAR
Format Acronym: MGD77
Data Center File Number: 15010027
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 6A(AR)
Survey Departure Date (yyyymmdd): 19621004
Port of Departure: COCHIN,INDIA
Survey Arrival Date (yyyymmdd): 19621026
Port of Arrival: PT.LOUIS,MAURITIUS
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: +10
Bottommost Latitude: -20
Leftmost Longitude: +054
Rightmost Longitude: +077
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: 5183
Min/Max Data Record:
Date: 1962 10 04
Latitude: -19.89910
Longitude: +54.38330
Bathymetry, 2- Way Traveltime: 000375
Bathymetry, Corrected Depth: 28.0
Magnetics Total Field, 1st Sensor: 359290
Magnetics Residual Field: -03200
Min/Max Data Record:
Date: 1962 10 26
Latitude: +9.98080
Longitude: +76.24330
Bathymetry, 2- Way Traveltime: 071575
Bathymetry, Corrected Depth: 5401.0
Magnetics Total Field, 1st Sensor: 403070
Magnetics Residual Field: +05460