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0°
1.5
1.4
315°
1.3
45°
1.2
1.1
1
0.9
0.8
0.7
Roll value of +2.510° at
72° horizontal lies
outside of this plot.
0.6
0.5
270°
90°
Legend
Roll for 3min Scan
Roll for 1min Scan
Roll for 0.5min Scan
Roll for 0.1min Scan
225°
135°
180°
0°
2.5
2.4
315°
2.3
45°
2.2
2.1
Legend
Pitch for 3min Scan
Pitch for 1min Scan
Pitch for 0.5min Scan
Pitch for 0.1min Scan
2
1.9
1.8
1.7
1.6
1.5
270°
90°
225°
135°
180°
Figure 5: Radial plots of roll (top) and pitch (bottom) measurements
(radial axis, in degrees from level) at approximate horizontal scanner
head rotation positions (polar axis). Scan durations listed are
approximate. Measurements were taken approximately once per second.