TABLE 2

BitCraze LPS range readings (mm accuracy)

True range [m]	Mean [m]	Standard deviation [m]	Minimum [m]	Maximum [m]	Median [m]	Raw error [m]	Mean relative error [%]
0.15	−0.278	0.054	−0.516	0.074275	−0.28502	−0.428	285.37
1	0.618	0.035	0.494	0.72747	0.61608	−0.383	38.25
2	1.639	0.038	1.516	1.7456	1.6353	−0.361	18.038
3	2.654	0.041	2.445	2.7666	2.6557	−0.346	11.521
4	3.829	0.036	3.732	3.9752	3.8255	−0.171	4.2768
5	4.747	0.016	4.699	4.7928	4.7471	−0.253	5.060
6	5.854	0.036	5.768	5.9696	5.8522	−0.146	2.440
7	6.822	0.035	6.729	6.9623	6.8208	−0.178	2.541
8	7.793	0.030	7.700	7.8708	7.7932	−0.207	2.585
9	8.822	0.029	8.746	8.933	8.8222	−0.178	1.976
10	9.846	0.018	9.791	9.9123	9.8453	−0.154	1.540
11	10.831	0.031	10.716	10.936	10.83	−0.169	1.536
12	11.877	0.025	11.819	12.231	11.875	−0.123	1.026
13	12.893	0.046	12.736	13.012	12.894	−0.107	0.820
14	13.850	0.320	13.726	16.954	13.817	−0.150	1.074
15	14.832	0.059	14.61	15.378	14.823	−0.168	1.117
16	16.056	0.092	15.916	16.329	16.042	0.056	0.353
17	16.907	0.025	16.846	17.217	16.907	−0.093	0.545
18	18.052	0.135	17.897	18.878	18.045	0.059	0.288
19	18.931	0.022	18.878	18.996	18.93	−0.069	0.361
20	19.876	0.051	19.802	20.38	19.87	−0.124	0.621
21	20.899	0.029	20.825	21.014	20.898	−0.101	0.480
22	21.869	0.024	21.777	21.942	21.869	−0.131	0.594
23	22.894	0.022	22.828	22.958	22.893	−0.106	0.461
24	23.881	0.023	23.813	23.985	23.88	−0.119	0.494
25	24.890	0.023	24.823	24.951	24.89	−0.110	0.441