Survey Identifier: B00293


Format Acronym: MGD77
Data Center File Number: 03020141
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. WILLIAM T. TURNBULL
Survey Departure Date (yyyymmdd): 19910806
Port of Departure: SEATTLE, WA
Survey Arrival Date (yyyymmdd): 19910823
Port of Arrival: SEATTLE, WA
Navigation Instrumentation: ARGO
Geodetic Datum/Position: NONE
Bathymetry Instrumentation: SEABEAM (VERTICAL BEAM EXTRACTION)
Topmost Latitude of Survey: +43
Bottommost Latitude: +41
Leftmost Longitude: -126
Rightmost Longitude: -124
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: PACIFIC OCEAN, SYSTEM SPECS: GENERAL INSTRUMENTS SEABEAM, 12 KHZ, 15 BEAMS, 5.1 METER DRAFT, ROLL_PITCH_SENSOR SINGER KEARFOTT C-704101026 S/N 285, HEADING_SENSOR SPERRY, MK 227 S/N 543, VELOCITY_SENSOR SEACAT CTD S/N 220, TIME_INSTRUMENTATION CAMAC, NAVIGATION: HORIZONTAL_DATUM NAD83, VERTICAL_DATUM MLLW, DEPTHS CORRECTED USING SOUND VELOCITY PROFILE FROM CTD
Number of Data Records: 9907

Min/Max Data Record:
Date: 1991 08 06
Latitude: +41.47849
Longitude: -125.03334
Bathymetry, Corrected Depth: 539.0

Min/Max Data Record:
Date: 1991 08 23
Latitude: +42.02403
Longitude: -124.65081
Bathymetry, Corrected Depth: 1363.0