Simrad ST90 - Page 171

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•BottomProle
Foreachpingtransmittedforaverticalview,theST90offersbottomdetection
functionality.Thisisan"on/off"switch.SetBottomProletoOntoseeabottomcontour
inthecurrentview.SelectApplytoallifyouwishtousethechosensettinginallthe
verticalviewsintheST90presentation.
•MinuteMarkers
Inordertomaintainavisualpresentationofyourvessel’spreviousmovements,you
candrawthesewithaline.ThislineisdrawnafterthevesselsymbolintheST90
presentation,andvisualizesyourpastmovements.TheMinuteMarkersfunctionadds
markerstothelinetoindicatethetravelleddistanceforeachminute.Theminutemarkers
areshownassmallcirclesonthevessel’strackline.
TodrawthelineusethesettingsontheTrackLinepage.TheTrackLinepageislocated
intheDisplayOptionsdialogbox.TheDisplayOptionsdialogboxislocatedonthe
Displaymenu.
•Markers
ThePlaceMarkerfunctionallowsyoutocreateamarkeratthecurrentpositionofthe
cursor.Eachmarkerisshownasasmalltrianglewithorwithoutashortidentifyinglabel.
Usethisfunctiontocontrolifandhowthemarkersymbolsareshowninthecurrently
activeview.SelectApplytoallifyouwishtousethechosensettinginalltheviews
intheST90presentation.
•Tracks
Whenyoustarttargetorpositiontracking,amarkerisusedtoidentifytheobject.Each
markerisshownasasmallcirclewithorwithoutashortidentifyingtext.Usethis
functiontocontrolifandhowthetrackingmarkersareshowninthecurrentlyactive
view.SelectApplytoallifyouwishtousethechosensettinginalltheviewsinthe
ST90presentation.
•MinuteMarkersTracks
Whenyoustartatargettrack,adedicatedmarkerisusedtoidentifytheobjectyouare
tracking.Whenenabled,TrackHistorydrawsalineaftereachtrackedtarget.Theline
identiesthepreviouspositionsofthetarget.Thisfunctionaddsmarkerstothetrack
history.Theseindicatethetarget’stravelleddistanceforeachminute.
•TrackHistory
Whenyoustartatargettrack,adedicatedmarkerisusedtoidentifytheobjectyouare
tracking.Eachmarkerisshownasasmallcirclewithorwithoutashortidentifying
text.Inmostcases,thetargetwillmoveandcontinuouslychangeitspositionrelativeto
yourownvessel.Whenenabled,TrackHistorydrawsalineaftereachtrackedtarget.
Thelineidentiesthepreviouspositionsofthetarget.Thisallowsyoutomanually
predictitscurrentheading.
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