Survey Identifier: DNWB-DBD


Format Acronym: MGD77
Data Center File Number: 15060010
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 D(BD)
Survey Departure Date (yyyymmdd): 19580118
Port of Departure: CALLAO,PERU
Survey Arrival Date (yyyymmdd): 19580228
Port of Arrival: SAN DIEGO,CALIFORNIA
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: +30
Bottommost Latitude: -29
Leftmost Longitude: -118
Rightmost Longitude: -077
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: 13382

Min/Max Data Record:
Date: 1958 01 18
Latitude: -28.08370
Longitude: -117.80990
Bathymetry, 2- Way Traveltime: 000174
Bathymetry, Corrected Depth: 13.0

Min/Max Data Record:
Date: 1958 02 28
Latitude: +29.98500
Longitude: -77.18070
Bathymetry, 2- Way Traveltime: 078524
Bathymetry, Corrected Depth: 5938.0