Survey Identifier: DNWB-CBD


Format Acronym: MGD77
Data Center File Number: 15060009
Parameters Surveyed Code: 51111
File Creation Date (yyyymmdd): 19811013
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V SPENCER F. BAIRD
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): FISHER R.L.
Project: DOWNWIND LEG C(BD)
Survey Departure Date (yyyymmdd): 19571228
Port of Departure: VALPARAISO,CHILE
Survey Arrival Date (yyyymmdd): 19580115
Port of Arrival: CALLOA,PERU
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
Topmost Latitude of Survey: -11
Bottommost Latitude: -33
Leftmost Longitude: -082
Rightmost Longitude: -070
General Digitizing Rate of Bathymetry: 030
General Sampling Rate of Bathymetry: 1SECONDSWEEP
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: 3 MINUTE INTERVAL
Number of Data Records: 4161

Min/Max Data Record:
Date: 1957 12 28
Latitude: -32.91990
Longitude: -81.85420
Bathymetry, 2- Way Traveltime: 000024
Bathymetry, Corrected Depth: 2.0

Min/Max Data Record:
Date: 1958 01 14
Latitude: -11.96510
Longitude: -70.79460
Bathymetry, 2- Way Traveltime: 099900
Bathymetry, Corrected Depth: 7612.0