Survey Identifier: B00002
Format Acronym: MGD77
Data Center File Number: 03020043
Parameters Surveyed Code: 5
File Creation Date (yyyymmdd): 19920625
Source Institution: NATIONAL OCEAN SERVICE
Country: USA
Platform Name: SURVEYOR
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): CAPT W. L. BRADLEY
Survey Departure Date (yyyymmdd): 19840524
Port of Departure: SEATTLE, WA
Survey Arrival Date (yyyymmdd): 19840529
Port of Arrival: SEATTLE, WA
Navigation Instrumentation: RAYDIST
Bathymetry Instrumentation: SEABEAM (VERTICAL BEAM EXTRACTION)
Topmost Latitude of Survey: +40
Bottommost Latitude: +39
Leftmost Longitude: -125
Rightmost Longitude: -123
General Digitizing Rate of Bathymetry: 010
General Sampling Rate of Bathymetry: VAR W/ DEPTH
Interpolation Scheme: 1 MINUTE EXTRACTIONS CLOSEST OF THE MINUTE (VERTICAL BM)
Additional Documentation: COMPLETE META DATA FOUND IN HEADER FILES ACCOMPANYING FULL RESOLUTION DATA, LOCATION: POINT DELGADA TO FORT BRAGG, CA, 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 PDP-11 CPU, NAVIGATION: HORIZONTAL_DATUM NAD83, VERTICAL_DATUM MLLW, DEPTHS CORRECTED USING SOUND VELOCITY PROFILE FROM CTD (DATA SET NOT COMPLETE)
Number of Data Records: 3770
Min/Max Data Record:
Date: 1984 05 24
Latitude: +39.47446
Longitude: -124.31062
Bathymetry, Corrected Depth: 153.0
Min/Max Data Record:
Date: 1984 05 29
Latitude: +39.93968
Longitude: -123.93061
Bathymetry, Corrected Depth: 1487.0