AppendixETelegramformats
•S=targetstatus
–L=lost
–Q=query,targetintheprocessofacquisition
–T=tracking
•R=referencetarget,settoRifatargetisareferenceusedto
determineownshippositionorvelocity,nullotherwise
•hhmmss.ss=universaltimecode(UTC),hoursminutes,
secondsandtenthofseconds
•A=typeofacquisiton
–A=auto
–M=manual
–R=reported
VBWDualgroundandwaterspeed
Thistelegramcontainswaterreferencedandgroundreferenced
speeddata.
$--VBW,x.x,z.z,A,r.r,q.q,A,p.p,A,
c.c,A*hh<CR><LF>
•VBW=telegramidentier
•x.x=longitudewaterspeed,knots
•z.z=transversewaterspeed,knots
•A=status,waterspeed,charactersA(datavalid)orV(data
notvalid)areused.
•r.r=longitudinalgroundspeed,knots
•q.q=transversegroundspeed,knots
•A=status,groundspeed,charactersA(datavalid)orV(data
notvalid)areused.
•p.p=sterntransversewaterspeed,knots
•A=status,sternwaterspeed,charactersA(datavalid)or
V(datanotvalid)areused.
•c.c=sterntransversegroundspeed,knots
•A=status,sterngroundspeed,charactersA(datavalid)or
V(datanotvalid)areused.
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