Survey Identifier: B00091
Format Acronym: MGD77
Data Center File Number: 03030045
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): S.R.PETERSEN
Survey Departure Date (yyyymmdd): 19861111
Port of Departure: SEATTLE, WA
Survey Arrival Date (yyyymmdd): 19861117
Port of Arrival: SEATTLE, WA
Navigation Instrumentation: ARGO
Geodetic Datum/Position: NONE
Bathymetry Instrumentation: SEABEAM (VERTICAL BEAM EXTRACTION)
Topmost Latitude of Survey: +38
Bottommost Latitude: +36
Leftmost Longitude: -124
Rightmost Longitude: -122
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: 25 NM WEST OF PIGEON POINT, CA, SYSTEM SPECS: GENERAL INSTRUMENTS SEABEAM, 12 KHZ, 16 BEAMS, 5.5 METER DRAFT, ROLL_PITCH_SENSOR DATAWELL HIPPY 120, HEADING_SENSOR SPERRY MK 227, TIME_INSTRUMENTATION SYSTEM CLOCK, NAVIGATION: HORIZONTAL_DATUM NAD83, VERTICAL_DATUM MLW (NOT TIDE CORRECTED), DEPTHS CORRECTED USING SOUND VELOCITY PROFILE FROM CTD
Number of Data Records: 3464
Min/Max Data Record:
Date: 1986 11 11
Latitude: +36.98264
Longitude: -123.01231
Bathymetry, Corrected Depth: 424.0
Min/Max Data Record:
Date: 1986 11 17
Latitude: +37.44542
Longitude: -122.64622
Bathymetry, Corrected Depth: 2075.0