oer_banner.jpg

OMAO-5921 (EM304 System Acceptance Test)

Vessel: NOAA Ship Okeanos Explorer; Expedition Dates: March 03, 2020 to March 08, 2020

Ports: Pascagoula, MS to Key West, FL

Project Principals: Shannon Hoy, NOAA/OAR/OER (Expedition Coordinator and Mapping Lead)

OMAO-5921 (EM304 System Acceptance Test) Overview Map

EX-20-00 departed from Pascagoula, Mississippi on March 3 and arrived in Key West, Florida on March 8, 2020. The primary purpose of this cruise was to perform the sea acceptance trials of the newly installed EM 304 topside unit. The multibeam receive array was replaced in 2018, and the transmit array is the original from the 2007 install. Visiting Kongsberg technicians performed and observed required tests to ensure acceptable functionality of the unit. These tests included a geometric calibration (patch test), speed-noise testing, and accuracy testing with both a shallow and deep reference survey.

Expedition Data and Resources

Mapping Summary Report (PDF - 1.45 MB) Open Click to open link
Mapping Products Download Use zip utility to open file
Shipboard CTDs Download Use zip utility to open file
Ship Navigation Data (ASCII) Download Use zip utility to open file
Ship SCS/Sensor Data (ASCII) Download Use zip utility to open file
Ship SCS/Sensor Data (NetCDF) Open NetCDF file format: Special software needed to read

Educational Resources

Education Materials Collection Open Click to open Education Materials

Links to Archived Data and Resources

Multibeam Archive Collection Get Data Click to Access Archive
Water Column Sonar Archive Collection Get Data Click to Access Archive
Single-beam and Sub-bottom Data Archive Collection Get Data Click to Access Archive
Physical, Chemical, and Biological Archive Collection Get Data Click to Access Archive
Expedition Metadata Open Click to view Metadata in xml format