Survey Identifier: ICEX04MV
Format Acronym: MGD77
Data Center File Number: 15020120
Parameters Surveyed Code: 51111
File Creation Date (yyyymmdd): 19850724
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V MELVILLE
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): AINLEY,D.
Project: ICE LEG 4
Funding: NGDC 50RANE600049
Survey Departure Date (yyyymmdd): 19860302
Port of Departure: PUNTA ARENAS,CHILE
Survey Arrival Date (yyyymmdd): 19860403
Port of Arrival: PUNTA ARENAS,CHILE
Navigation Instrumentation: SATNAV,GPS,AUTO LOG GYRO+2D DOPPLER SPD
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 12KHZ EDO
Additional Forms of Bathymetric Data: ANAL.RECORDS,35MMFILM
Magnetics Instrumentation: NONE COLLECTED
Additional Forms of Magnetics Data: NONE COLLECTED
Gravity Instrumentation: NONE COLLECTED
Additional Forms of Gravity Data: NONE COLLECTED
Seismic Instrumentation: NONE COLLECTED
Topmost Latitude of Survey: -52
Bottommost Latitude: -66
Leftmost Longitude: -073
Rightmost Longitude: -042
General Digitizing Rate of Bathymetry: 53
General Sampling Rate of Bathymetry: 2SECONDSWEEP
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: PEAKS AND TROUGHS OR NO MORE THAN 10 MINUTES.
Additional Documentation: DEPTHS COLLECTED ON UNATTENDED WATCH CAUSED SOME LOSS OF DATA. DEPTHS DIGITIZED ON BENDIX XY DIGITIZER BY SIO GEOLOGICAL DATA CENTER STAFF.
Number of Data Records: 7638
Min/Max Data Record:
Date: 1986 03 02
Latitude: -65.91106
Longitude: -72.08109
Bathymetry, 2- Way Traveltime: 001147
Bathymetry, Corrected Depth: 86.0
Min/Max Data Record:
Date: 1986 04 03
Latitude: -52.37816
Longitude: -42.29200
Bathymetry, 2- Way Traveltime: 062480
Bathymetry, Corrected Depth: 4644.0