Survey Identifier: B00216
Format Acronym: MGD77
Data Center File Number: 03030058
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): D.L.SULOFF
Survey Departure Date (yyyymmdd): 19900319
Port of Departure: SEATTLE, WA
Survey Arrival Date (yyyymmdd): 19900329
Port of Arrival: SEATTLE, WA
Navigation Instrumentation: ARGO
Geodetic Datum/Position: NONE
Bathymetry Instrumentation: SEABEAM (VERTICAL BEAM EXTRACTION)
Topmost Latitude of Survey: +37
Bottommost Latitude: +35
Leftmost Longitude: -123
Rightmost Longitude: -121
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: 33 NM SOUTH OF POINT SUR, CA, 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: 6234
Min/Max Data Record:
Date: 1990 03 19
Latitude: +35.48975
Longitude: -122.01396
Bathymetry, Corrected Depth: 767.0
Min/Max Data Record:
Date: 1990 03 29
Latitude: +36.01344
Longitude: -121.65625
Bathymetry, Corrected Depth: 1706.0