Survey Identifier: B00090


Format Acronym: MGD77
Data Center File Number: 03020089
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): 19861104
Port of Departure: SEATTLE, WA
Survey Arrival Date (yyyymmdd): 19861108
Port of Arrival: SEATTLE, WA
Navigation Instrumentation: ARGO
Geodetic Datum/Position: NONE
Bathymetry Instrumentation: SEABEAM (VERTICAL BEAM EXTRACTION)
Topmost Latitude of Survey: +21
Bottommost Latitude: +19
Leftmost Longitude: -157
Rightmost Longitude: -156
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: 8 MILES WEST OF KEAHOLE POINT, HI, 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: 2864

Min/Max Data Record:
Date: 1986 11 04
Latitude: +19.47468
Longitude: -156.34475
Bathymetry, Corrected Depth: 194.0

Min/Max Data Record:
Date: 1986 11 08
Latitude: +20.01694
Longitude: -156.03756
Bathymetry, Corrected Depth: 4808.0