Survey Identifier: B00101
Format Acronym: MGD77
Data Center File Number: 03020095
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): 19870418
Port of Departure: SEATTLE, WA
Survey Arrival Date (yyyymmdd): 19870427
Port of Arrival: SEATTLE, WA
Navigation Instrumentation: ARGO
Geodetic Datum/Position: NONE
Bathymetry Instrumentation: SEABEAM (VERTICAL BEAM EXTRACTION)
Topmost Latitude of Survey: +20
Bottommost Latitude: +18
Leftmost Longitude: -157
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: 29 MILES SW 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: 3195
Min/Max Data Record:
Date: 1987 04 18
Latitude: +18.96770
Longitude: -156.33140
Bathymetry, Corrected Depth: 1131.0
Min/Max Data Record:
Date: 1987 04 27
Latitude: +19.52657
Longitude: -155.97703
Bathymetry, Corrected Depth: 4445.0