Simrad SU90 - Page 161

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•SpeedVector
SpeedVectorshowsyouthepredictedcourseandspeedofthetrackedtarget.The
predictionisbasedontarget’scurrentmovements.Theestimateislimitedtoone
minute.
Theinformationisprovidedwithalineindicatingthetarget’scourse.Thelengthof
thelinereectsitsspeed.
•BowMarker
Thisfunctiondisplaysadottedlinedrawnfromthebowofthevesselsymbol.The
linereectsyourvessel’scurrentheading.
Donotconfusethislinewiththebearingline.
•CurrentVector
Thisfunctionshowsyouthespeedanddirectionofthewatercurrentunderyour
vessel.Thefunctiondrawsalinestartingunderthevesselsymbol.Thedirectionof
thelineindicatesthedirectionofthewatercurrent.Thelengthofthelinereects
itsspeed.
Forthisfunctiontowork,aseacurrentmetermustbeconnectedtotheSU90.Theuse
ofanADCP(AcousticDopplerCurrentProler)isrecommended.
Menusystem