Survey Identifier: B00052
Format Acronym: MGD77
Data Center File Number: 03020066
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19950531
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): 19860519
Port of Departure: SEATTLE, WA
Survey Arrival Date (yyyymmdd): 19860529
Port of Arrival: SEATTLE, WA
Navigation Instrumentation: ARGO
Geodetic Datum/Position: NONE
Bathymetry Instrumentation: SEABEAM (VERTICAL BEAM EXTRACTION)
Topmost Latitude of Survey: +45
Bottommost Latitude: +43
Leftmost Longitude: -126
Rightmost Longitude: -124
General Digitizing Rate of Bathymetry: 012
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: 43 MILES WNW OF HECETA HEAD, OR, 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: 3589
Min/Max Data Record:
Date: 1986 05 19
Latitude: +43.97769
Longitude: -125.18216
Bathymetry, Corrected Depth: 576.0
Min/Max Data Record:
Date: 1986 05 29
Latitude: +44.52275
Longitude: -124.97215
Bathymetry, Corrected Depth: 1906.0