Survey Identifier: B00085
Format Acronym: MGD77
Data Center File Number: 03180021
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19961106
Source Institution: NOAA - National Ocean Service
Country: USa
Platform Name: Davidson
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): CDR D. W. YEAGER, CMDG, NOAA
Survey Departure Date (yyyymmdd): 19861026
Port of Departure: SEATTLE, WA
Survey Arrival Date (yyyymmdd): 19861110
Port of Arrival: SEATTLE, WA
Navigation Instrumentation: MINIRANGER
Bathymetry Instrumentation: BSSS (VERTICAL BEAM EXTRACTION)
Topmost Latitude of Survey: +37
Bottommost Latitude: +35
Leftmost Longitude: -122
Rightmost Longitude: -121
General Digitizing Rate of Bathymetry: 014
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, SYSTEM SPECS: GENERAL INSTRUMENTS BSSS, 36 KHZ, 15 BEAMS, 3.4 METER DRAFT, ROLL_PITCH_SENSOR DATAWELL 19004, VELOCITY_SENSOR PLESSY 5632, HEADING_SENSOR SPERRY, TIME_INSTRUMENTATION CAMAC CRATE INTERFACE CLOCK, NAVIGATION: HORIZONTAL_DATUM NAD83, VERTICAL_DATUM MLLW, DEPTHS CORRECTED USING SOUND VELOCITY PROFILE FROM CTD, ORIGINAL DATA HAS BEEN REPROCESSED TO FIT THE SEABEAM FORMAT
Number of Data Records: 7258
Min/Max Data Record:
Date: 1986 10 26
Latitude: +35.49247
Longitude: -121.68106
Bathymetry, Corrected Depth: 6.0
Min/Max Data Record:
Date: 1986 11 10
Latitude: +36.00673
Longitude: -121.14410
Bathymetry, Corrected Depth: 781.0