Raymarine A65 - Page 158

Vesselvectors(CPAgraphics)overview
CPAgraphicsshowvectorsforyourvesselandaselectedtarget.
Avectorisalineon-screenshowingthepredictedcoursesofyour
vesselandtheselectedtargetifyoubothremainonyourpresent
course.Thesevectorsvaryinlengthduetovesselspeedandvector
lengthsetintheMARPASet-upmenu.
0.556nm
00h30m09s
143°T
28.0kt
1
2
D90 08 -2
ItemDescription
1Targetvector
2
CPAgraphic
Truemotion
Withthedisplaysetintruemotionmode,thevectorsofyourvessel
andthetargetareshownextendedtotheirintersectionpoint.The
CPAisshownasalinethatisplacedonyourvessel’svectorat
thepointoftheCPA.Thelengthanddirectionofthelineindicates
thedistanceandbearingofthetargetatCPA.Thetextindicates
CPAandTCPA.Thetextnexttothetargetsymbolindicatesitstrue
courseandspeed.
Relativemotion
Withthedisplaysetinrelativemotionmode,novectorextensionof
yourvesselisshown.TheCPAlineemergesfromyourownvessel,
withthetargetvectorextensionbeingshownasrelative,nottrue.
Thetextnexttothetargetindicatesitscourseandspeed.
DisplayingMARPAtargetdata
1.Selectthetarget.
TheMARPAcontextmenuisdisplayedwhichprovidesthe
followingdata:
•ClosestPointofApproach(CPA).
•TimetoClosestPointofApproach(TCPA).
•COG(ifavailable).
•SOG(ifavailable).
2.TodisplayCPAgraphicsselectCPAGraphicfromthecontext
menu:
i.SelectAutotodisplaytheCPAgraphicwhenthetargetis
selected.
ii.SelectOntodisplaytheCPAgraphicwhilethetargetis
beingtracked.
iii.SelectOfftohidetheCPAgraphic.
3.Todisplaycourseandbearinginformationalongsidetothetarget
selectMARPADatasothatShowishighlighted.
i.SelectingMARPADatawillswitchbetweenShowandHide.
ViewingfullMARPAtargetinformation
Fromtheradarapplication:
1.SelectMenu.
2.SelectTrackTargets.
3.SelectViewMARPALists.
4.SelectViewMARPAList.
5.Selecttherelevanttarget.
6.SelectViewFullTargetData.
158NewaSeries/NewcSeries/NeweSeries