Survey Identifier: CH021L01


Format Acronym: MGD77
Data Center File Number: 02010007
Parameters Surveyed Code: 51111
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.ARTHUR VOORHIS
Project: CRUISE 21, LEG 1
Funding: ONR
Survey Departure Date (yyyymmdd): 19610817
Port of Departure: WOODS HOLE,U.S.A.
Survey Arrival Date (yyyymmdd): 19610822
Port of Arrival: ST.GEORGES,BERMUDA
Navigation Instrumentation: SATELLITE,DR,VISUAL
Geodetic Datum/Position: LINER INTERPOLATION BETWEEN FIXES
Bathymetry Instrumentation: 12KHZ PGR,WIDE BEAM, 1-SECOND SWEEP
Additional Forms of Bathymetric Data: ANALOG RECORDS
Topmost Latitude of Survey: +41
Bottommost Latitude: +31
Leftmost Longitude: -070
Rightmost Longitude: -064
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: 198

Min/Max Data Record:
Date: 1961 08 17
Latitude: +31.70000
Longitude: -69.81400
Bathymetry, 2- Way Traveltime: 000825
Bathymetry, Corrected Depth: 62.0

Min/Max Data Record:
Date: 1961 08 22
Latitude: +40.43500
Longitude: -64.56700
Bathymetry, 2- Way Traveltime: 068800
Bathymetry, Corrected Depth: 5215.0