Table 5.

Number of sensors at re-entrant corners of Configuration 1.

Case 1 (α)	No of sensors						Case 2 (α)	No of sensors						Case 3 (α)	No of sensors
	L		A		H			L		A		H			L		A		H
	E	S	E	S	E	S		E	S	E	S	E	S		E	S	E	S	E	S
0°	6	7	9	9	1	0	0°	9	8	7	8	0	0	0°	4	4	10	11	2	1
22.5°	5	6	11	10	0	0	22.5°	3	3	13	13	0	0	22.5°	3	1	11	14	2	1
45°	1	3	13	13	2	0	45°	1	2	14	14	1	0	45°	0	0	15	16	1	0
67.5°	2	3	12	13	2	0	67.5°	1	0	14	16	1	0	67.5°	1	2	15	14	0	0
90°	6	6	8	10	2	0	90°	5	3	11	13	0	0	90°	4	0	12	15	0	1