Survey Identifier: B00038


Format Acronym: MGD77
Data Center File Number: 03020061
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): 19851029
Port of Departure: SEATTLE,WA
Survey Arrival Date (yyyymmdd): 19851113
Port of Arrival: SEATTLE,WA
Navigation Instrumentation: ARGO
Geodetic Datum/Position: NONE
Bathymetry Instrumentation: SEABEAM (VERTICAL BEAM EXTRACTION)
Topmost Latitude of Survey: +40
Bottommost Latitude: +38
Leftmost Longitude: -125
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: 25 MILES WEST OF POINT CABRILLO, 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: 4648

Min/Max Data Record:
Date: 1985 10 29
Latitude: +38.97437
Longitude: -124.50697
Bathymetry, Corrected Depth: 1151.0

Min/Max Data Record:
Date: 1985 11 13
Latitude: +39.52552
Longitude: -124.23356
Bathymetry, Corrected Depth: 3391.0