Survey Identifier: B00032
Format Acronym: MGD77
Data Center File Number: 03020056
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19
Source Institution: NATIONAL OCEAN SERVICE
Country: USA
Platform Name: SURVEYOR
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): CAPT. W. F. FORSTER
Survey Departure Date (yyyymmdd): 19851017
Port of Departure: SEATTLE, WA.
Survey Arrival Date (yyyymmdd): 19851028
Port of Arrival: SEATTLE, WA.
Navigation Instrumentation: ARGO
Geodetic Datum/Position: NONE
Bathymetry Instrumentation: SEABEAM (VERTICAL BEAM EXTRACTION)
Topmost Latitude of Survey: +41
Bottommost Latitude: +40
Leftmost Longitude: -126
Rightmost Longitude: -124
General Digitizing Rate of Bathymetry: 010
General Sampling Rate of Bathymetry: VAR W/ DEPTH
Interpolation Scheme: 1 MINUTE EXTRACTIONS CLOSEST TO THE MINUTE (VERTICAL BM)
Additional Documentation: COMPLETE META DATA FOUND IN HEADER FILES ACCOMPANYING FULL RESOLUTION DATA, LOCATION: 18 MILES WNW OF PUNTA GORDA,CA, SYSTEM SPECS: GENERAL INSTRUMENTS SEABEAM, 12 KHZ, 16 BEAMS, 5.1 METER DRAFT, ROLL_PITCH_SENSOR DATAWELL HIPPY 120, HEADING_SENSOR SPERRY MK 227, TIME_INSTRUMENTATION CPU CLOCK, NAVIGATION: HORIZONTAL_DATUM NAD83, VERTICAL_DATUM MLLW, DEPTHS CORRECTED USING SOUND VELOCITY PROFILE FROM CTD
Number of Data Records: 3667
Min/Max Data Record:
Date: 1985 10 17
Latitude: +40.26151
Longitude: -125.02990
Bathymetry, Corrected Depth: 127.0
Min/Max Data Record:
Date: 1985 10 28
Latitude: +40.40405
Longitude: -124.42098
Bathymetry, Corrected Depth: 2400.0