| Code/Flag Figure |
Description |
Status |
|
0
|
Reserved
|
|
|
1
|
Eye visible on radar scope, accuracy good (within 10 km)
|
|
|
2
|
Eye visible on radar scope, accuracy fair (within 30 km)
|
|
|
3
|
Eye visible on radar scope, accuracy poor (within 50 km)
|
|
|
4
|
Position of the centre within the area covered by the radar scope, determination by means of the spiral-band overlay, accuracy good (within 10 km)
|
|
|
5
|
Position of the centre within the area covered by the radar scope, determination by means of the spiral-band overlay, accuracy fair (within 30 km)
|
|
|
6
|
Position of the centre within the area covered by the radar scope, determination by means of the spiral-band overlay, accuracy poor (within 50 km)
|
|
|
7
|
Position of the centre outside the area covered by the radar scope, extrapolation by means of the spiral-band overlay
|
|
|
10
|
Accuracy undetermined
|
|
|
15
|
Missing value
|
|