98
Reference section 6 — Radar
MARPA targets
Northstar 972
The Targets screen
To display information about the targets,
press the
Control
key until you see
Targets
in the blue tab. Then press the
Targets…
menu key.
The tracked target names are shown in the
left panel. Use the cursor pad to select a
particular target. Information about the
selected target is shown in the right panel.
The following information is shown:
•
CRS — the direction of travel of the
target
•
BRG — the direction from your vessel to
the target
•
RNG — the distance from your vessel to
the target
•
SPD — the speed of the target
•
CPA — the calculated Closest Point of
Approach (how close the target might
come to your vessel, based on current
courses and speeds)
•
TCPA — Time to Closest Point of
Approach (how soon the target will
reach the CPA)
•
POS — the position coordinates of the
target, as lat/lon or phantom loran TDs
Target controls
Select by
Targets may change their positions in the
list as then move relative to the vessel. To
keep the same target selected at all times,
choose
Select by
Target
. To keep the same
position in the list selected at all times (for
example, the closest target), choose
Select
by
Position
.
Sort by
The target list may be shown in order of
target distance (range), Threat level, CPA or
TCPA.
Show on chart…
Press this menu key to switch to the
Chart
screen with the selected target centered on
the screen.
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Страница 1: ...Northstar 972 Quickstart Guide and Reference Manual Revision B ...
Страница 12: ...8 Getting Started Purchasing charts Northstar 972 ...
Страница 19: ...15 Displaying the chart screen Quickstart Guide Revision B Chart screen ...
Страница 30: ...26 SAVE and Man Overboard MOB Northstar 972 ...
Страница 44: ...40 Reference section 1 Using the Chart Screen Using the distance and bearing calculator Northstar 972 ...
Страница 54: ...50 Reference section 3 Position coordinates Using Phantom Loran Northstar 972 ...
Страница 88: ...84 Reference section 5 Creating waypoints and routes Transferring waypoints to and from a PC Northstar 972 ...
Страница 90: ...86 Reference section 6 Radar Transferring waypoints to and from a PC Northstar 972 ...
Страница 106: ...102 Reference section 7 Echo sounding MARPA targets Northstar 972 ...
Страница 130: ...126 Reference section 7 Echo sounding Troubleshooting the echo sounder Northstar 972 ...
Страница 131: ...127 Reference Manual Revision B Reference section 8 Video Video sources 128 Displaying video 128 ...
Страница 134: ...130 Reference section 8 Video Displaying video Northstar 972 ...
Страница 135: ...131 Reference Manual Revision B Reference section 9 Alarms and TideTrack Alarms 132 TideTrack 137 ...
Страница 145: ...141 Reference Manual Revision B Reference section 10 Networking General information 142 Restrictions 142 ...
Страница 148: ...144 Reference section 10 Networking Restrictions Northstar 972 ...
Страница 158: ...154 Reference section 11 Setup Changing the time zone Northstar 972 ...
Страница 164: ...160 Reference section 11 Appendix A Datum list Changing the time zone Northstar 972 ...
Страница 168: ...164 Northstar 972 Notes ...
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