• 2021 Sally Ride EM124-SAT EM712-QAT

    Cruise ID: SR2104 Multibeam System: EM124/EM712 Dates: June 27 – July 7, 2021 The R/V Sally Ride (SR) received an upgrade of its EM122 topside electronics (installed 2016) to new EM124 hardware and installation of a new SBP29 subbottom profiling system during the 2020-21 maintenance period. Attached Documents Report: Appendix: Related Information Cruise Data at […]

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  • 2021 Atlantis EM124 Sea Acceptance Tests

    Cruise ID: AT43-02 Multibeam System: EM124/Seapath 380 Dates: July 18-21, 2021 The R/V Atlantis replaced its EM122 multibeam echosounder with an EM124 upgrade during the 2020-21 midlife refit period; a Seapath 380 position/attitude system was installed to replace the PHINS as the primary feed to the multibeam mapping system. Attached Documents Report: Appendix: Related Information […]

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  • 2020 Roger Revelle SAT EM712 and EM124

    Cruise ID: RR2002 Multibeam System: EM712/EM124 Dates: October 18-25, 2020 The R/V Roger Revelle (RR) underwent a major mid-life refit / repower during 2018-2020, receiving newengines and a new gondola to reduce bubble sweep along the acoustic transducers. The Revelle’s multibeam mapping systems were fully upgraded to Kongsberg Maritime EM124 and EM712multibeam echosounders with a […]

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