Survey Identifier: A131L2


Format Acronym: MGD77
Data Center File Number: 02020114
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19960327
Source Institution: University of Rhode Island
Country: US
Platform Name: R/V Atlantis II
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): D. Orange
Funding: ONR
Survey Departure Date (yyyymmdd): 19930828
Port of Departure: Astoria, OR, USA
Survey Arrival Date (yyyymmdd): 19930908
Port of Arrival: Astoria, OR, USA
Navigation Instrumentation: GPS
Bathymetry Instrumentation: SEABEAM (VERTICAL BEAM EXTRACTION)
Topmost Latitude of Survey: +46
Bottommost Latitude: +44
Leftmost Longitude: -126
Rightmost Longitude: -124
General Digitizing Rate of Bathymetry: 010
General Sampling Rate of Bathymetry: VAR W/ DEPTH
Assumed Sound Velocity: 15000
Interpolation Scheme: 1 MINUTE EXTRACTIONS CLOSEST TO THE MINUTE (VERTICAL BM)
Number of Data Records: 2391

Min/Max Data Record:
Date: 1993 08 29
Latitude: +44.61612
Longitude: -125.51469
Bathymetry, 2- Way Traveltime: 002400
Bathymetry, Corrected Depth: 180.0

Min/Max Data Record:
Date: 1993 09 04
Latitude: +45.70976
Longitude: -124.45557
Bathymetry, 2- Way Traveltime: 038240
Bathymetry, Corrected Depth: 2845.0