Survey Identifier: B00242
Format Acronym: MGD77
Data Center File Number: 03020131
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. T. TURNBULL
Survey Departure Date (yyyymmdd): 19900824
Port of Departure: SEATTLE, WA
Survey Arrival Date (yyyymmdd): 19900830
Port of Arrival: SEATTLE, WA
Navigation Instrumentation: ARGO
Bathymetry Instrumentation: SEABEAM (VERTICAL BEAM EXTRACTION)
Topmost Latitude of Survey: +44
Bottommost Latitude: +42
Leftmost Longitude: -126
Rightmost Longitude: -125
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: 49 NMILES WEST OF CAPE ARAGO, OR, 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: 2673
Min/Max Data Record:
Date: 1990 08 24
Latitude: +42.98811
Longitude: -125.67941
Bathymetry, Corrected Depth: 2168.0
Min/Max Data Record:
Date: 1990 08 30
Latitude: +43.52672
Longitude: -125.31658
Bathymetry, Corrected Depth: 3080.0