Cruise ID: SKQ202203S Multibeam System: EM302/EM710 Dates: April 11, 2021 • The University of Alaska’s UNOLS vessel R/V Sikuliaq (SKQ) is equipped with Kongsberg Maritime EM302 and EM710 multibeam echosounders and a Seapath 320 positioning / attitude system.

Cruise ID: SKQ202102S Multibeam System: EM302/EM710 Dates: April 11, 2021 The University of Alaska’s UNOLS vessel R/V Sikuliaq (SKQ) is equipped with Kongsberg Maritime EM302 and EM710 multibeam echosounders and a Seapath 320 positioning / attitude system The Multibeam Advisory Committee (MAC) was asked to assist with Quality Assurance Testing.

Cruise ID: SKQ202008S Multibeam System: EM302/EM710 Dates: June 24, 2020 The University of Alaska’s UNOLS vessel R/V Sikuliaq(SKQ) is equipped with Kongsberg Maritime EM302 and EM710 multibeam echosounders and a Seapath320 positioning / attitude system The Multibeam Advisory Committee (MAC) was asked to assist with Quality Assurance Testing (QAT) of the ship’s EM302 and EM710 ahead of the 2020 field season; due to widespread travel restrictions, MAC personnel provided remote support for line planning and data analysis from shore Attached Documents Report: SKQ202008S_SIKULIAQ_EM302_EM710_calibration_report_20200625Download Related Information Cruise Data at R2R

Cruise ID: SKQ201907T Multibeam System: EM302/EM122 Dates: January 18-21, 2021 The University of Alaska’s UNOLS vessel R/V Sikuliaq(SKQ) is equipped with Kongsberg Maritime EM302 and EM710 multibeam echosounders and a Seapath320 positioning / attitude system Attached Documents Report: SKQ201907T_Sikuliaq_EM302_EM710_calibration_20191013Download Related Information Cruise Data at R2R

Cruise ID: SKQ201602S Multibeam System: EM302/EM710 Dates: March 7-12, 2016 The R/V Sikuliaq is equipped with Kongsberg Maritime (KM) EM302 (30 kHz) and EM710 (70-100 kHz) multibeam echosounders and a Seapath 320 positioning and attitude system with C-NAV DGNSS auxiliary input.