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. Author manuscript; available in PMC: 2017 Feb 1.
Published in final edited form as: IEEE Trans Robot. 2016 Jan 29;32(1):246–251. doi: 10.1109/TRO.2015.2504929

TABLE I.

Summary of Experimental Results in Open-sky Task

Control
Setting		 Time (s)
(Auto/Semi
or All)		 Auto
Error
(µm)		 Semi
Error
(µm)		 Unaided
Error
(µm)		 Error Reduction (%)
Auto
/Semi		 Auto
/Unaided		 Semi
/Unaided
30 µm 29.4/48.6 33 36 - 6.7 - -
50 µm 22.8/39.1 34 39 - 13.9 - -
100 µm 19.5/30.7 41 54 - 23.0 - -
150 µm 16.1/30.1 41 52 - 19.7 - -
200 µm 14.3/28.2 42 54 - 23.1 - -
0.5 Hz 64.0 31 39 80 21.1* 61.4*** 51.0**
1.0 Hz 32.0 33 39 82 13.2 59.3*** 53.1**
1.5 Hz 21.3 39 68 105 42.9** 63.4*** 35.9*
2.0 Hz 16.0 36 105 111 65.6*** 67.4*** 5.4
2.5 Hz 12.8 48 - 142 - 66.2*** -

“Auto” and “Semi” stand for automated and semiautomated, respectively.

Statistical significances from the ANOVA tests:

***

p < 1.0×10−20,

**

p < 1.0×10−10, and

*

p < 1.0×10−2.