Survey Identifier: CH021L03


Format Acronym: MGD77
Data Center File Number: 02010009
Parameters Surveyed Code: 51113
File Creation Date (yyyymmdd): 1982 520
Source Institution: WOODS HOLE OCEANOGRAPHIC INSTITUTION
Country: U.S.A.
Platform Name: CHAIN
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): DR. J.B. HERSEY
Project: CRUISE 21,LEG 3
Funding: ONR
Survey Departure Date (yyyymmdd): 19610914
Port of Departure: MADEIRA,PORTUGAL
Survey Arrival Date (yyyymmdd): 19611002
Port of Arrival: LA SPEZIA, ITALY
Navigation Instrumentation: LORAN, DR, CELESTIAL,RADAR,VISUAL
Geodetic Datum/Position: LINER INTERPOLATION BETWEEN FIXES
Bathymetry Instrumentation: PGR 12 KHZ WIDE BEAM
Additional Forms of Bathymetric Data: ANALOG RECORDS
Seismic Instrumentation: SPARKER, BOOMER
Formats of Seismic Data: ANALOG RECORDS, PUBLISHED REPORTS
Topmost Latitude of Survey: +45
Bottommost Latitude: +32
Leftmost Longitude: -019
Rightmost Longitude: +010
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: ONE/SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: 5-MINUTES AND BREAK SLOPE
Number of Data Records: 3861

Min/Max Data Record:
Date: 1961 09 14
Latitude: +32.62000
Longitude: -18.20000
Bathymetry, 2- Way Traveltime: 000275
Bathymetry, Corrected Depth: 21.0

Min/Max Data Record:
Date: 1961 10 02
Latitude: +44.01700
Longitude: +9.85800
Bathymetry, 2- Way Traveltime: 059025
Bathymetry, Corrected Depth: 4462.0