Survey Identifier: INMD07MV


Format Acronym: MGD77
Data Center File Number: 15020056
Parameters Surveyed Code: 55131
File Creation Date (yyyymmdd): 19800703
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V MELVILLE
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): SPENCER D. (WHOI)
Project: INDOMED LEG 7 <NSF OCE76-03936>
Survey Departure Date (yyyymmdd): 19780404
Port of Departure: COLUMBO,SRI LANKA
Survey Arrival Date (yyyymmdd): 19780424
Port of Arrival: PT.LOUIS,MAURITIUS
Navigation Instrumentation: SATNAV,AUTO LOG GYRO+2D DOPPLER SPD LOG
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 3.5KHZ/EDO550A RECORDER/WIDE BEAM
Additional Forms of Bathymetric Data: ANAL.RECORDS,CARDS,35MMFILM
Magnetics Instrumentation: VARIAN MFD PROTON PRECESSION MOD 4970
Additional Forms of Magnetics Data: ANAL.RECORDS,CARDS,35MMFILM
Topmost Latitude of Survey: +07
Bottommost Latitude: -28
Leftmost Longitude: +057
Rightmost Longitude: +081
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: 04
Reference Field: IGRF 1975
Method of Applying Residual Field: LIN. INTERP.POINTS WITHIN ONE DEGREE SQUARE
Number of Data Records: 5653

Min/Max Data Record:
Date: 1978 04 04
Latitude: -27.25940
Longitude: +57.23900
Bathymetry, 2- Way Traveltime: 002000
Bathymetry, Corrected Depth: 150.0
Magnetics Total Field, 1st Sensor: 368090
Magnetics Residual Field: -09010

Min/Max Data Record:
Date: 1978 04 24
Latitude: +6.96440
Longitude: +80.09540
Bathymetry, 2- Way Traveltime: 073375
Bathymetry, Corrected Depth: 5544.0
Magnetics Total Field, 1st Sensor: 459180
Magnetics Residual Field: +01650