Survey Identifier: B00299
Format Acronym: MGD77
Data Center File Number: 03030061
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19
Source Institution: NATIONAL OCEAN SERVICE
Country: USA
Platform Name: DISCOVERER
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): R.V.SMART
Survey Departure Date (yyyymmdd): 19910910
Port of Departure: SEATTLE, WA
Survey Arrival Date (yyyymmdd): 19910918
Port of Arrival: SEATTLE, WA
Navigation Instrumentation: GPS
Geodetic Datum/Position: NONE
Bathymetry Instrumentation: SEABEAM (VERTICAL BEAM EXTRACTION)
Topmost Latitude of Survey: +20
Bottommost Latitude: +18
Leftmost Longitude: -156
Rightmost Longitude: -155
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: 7.7 NM EAST OF HONUAPO BAY, HI, SYSTEM SPECS: GENERAL INSTRUMENTS SEABEAM, 12 KHZ, 16 BEAMS, 6 METER DRAFT, ROLL_PITCH_SENSOR DATAWELL HIPPY 120, HEADING_SENSOR SPERRY MK 227, TIME_INSTRUMENTATION SYSTEM CLOCK, NAVIGATION: HORIZONTAL_DATUM NAD83, VERTICAL_DATUM MLLW (NOT TIDE CORRECTED), DEPTHS CORRECTED USING SOUND VELOCITY PROFILE FROM CTD
Number of Data Records: 2132
Min/Max Data Record:
Date: 1991 09 10
Latitude: +18.98165
Longitude: -155.57983
Bathymetry, Corrected Depth: 501.0
Min/Max Data Record:
Date: 1991 09 18
Latitude: +19.20113
Longitude: -155.31782
Bathymetry, Corrected Depth: 2424.0