Raymarine LIGHTHOUSE 4 - Radar Target Tracking

–Buddies
•[Hidestatictargets]—Whenenabled,AIStargetstravellingunder2knots
willnotbedisplayed,unlessitisorbecomesdangerous.
•[Silentmode(don
’ttransmitmyposition)]—Whenenabled,yourvessel’s
AIStransceiverwillnottransmityourpositionordetailstootherAIS
equippedvessels.
Radartargettracking
Radartargets
RadartargetsymbolsareusedtoidentifyRadartargetsonscreen.
RadartargetsaredisplayedintheRadarappandwhenRadaroverlayis
enabled([Chartapp>Menu>T argets>Radarsettings>RADAROVERLAY>
Showradaroverlay])theyarealsodisplayedintheChartapp.
Acquiringtarget
(manual)—Thin
dashedGreen
circle
Acquiredtarget
(manual)—
Greencirclewith
T
argetID
Acquiring
target(auto)—
Thickdashed
R
edcircle,
flashesuntil
acknowledged
Unacknowl-
edgedacquired
target(auto)
—R
edcircle,
flashesuntilac-
knowledged
Dangerous
target—Red
circlewithTarget
ID,flashesuntil
acknowledged
Losttarget
(Targetnot
detectedfor4
Radarscans)
—Graycircle
withRedcross
through
Onceacquiredthetarget’sCOG(CourseOverGround)andSOG(Speed
OverGround)canbedisplayedbelowthetargetID.
TheTargetinfoiscoloredBlueifCOGandSOGvaluesareTrueorOrangeif
valuesareRelative.TargetinfowillturnRedifthetargetbecomesdangerous.
Acquiringatargetmanually
ToacquireaRadartargetmanuallyusingMARPA(MiniAutomaticRadar
PlottingAid)followthestepsbelow.
WiththeRadaroverlayenabled:
1.Selecttheobject/target.
Thecontextmenuisdisplayed.
2.Select[moreoptions].
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