• 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 […]

    Read More

  • 2016 Sally Ride System Review

    Cruise ID: SR1601 Multibeam System: EM122/EM712 Dates: July 25-28, 2016 The R/V Sally Ride is equipped with a Kongsberg Maritime EM122 (12 kHz) and EM712 (40-100 kHz)multibeam echosounders both utilizing a Seapath 330+ (primary) and iXBlue HYDRINS (secondary)positioning and attitude reference system. This report describes the procedures and results from areview of system geometry, geometric […]

    Read More

  • 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 […]

    Read More