Table 1.

Electrode Voltage Settings

		voltage (V)
n	nth electrode height (cm)	nth electrode	nth channel
1	27.63	0.0	0.0
2	26.81	50.0	50.0
3	25.98	98.4	48.4
4	25.16	145.1	46.7
5	24.33	190.2	45.1
6	23.51	233.7	43.5
7	22.69	275.5	41.8
8	21.86	315.7	40.2
9	21.04	354.3	38.6
10	20.22	391.2	36.9
11	19.39	426.5	35.3
12	18.57	460.2	33.7
13	17.74	492.2	32.0
14	16.92	522.6	30.4
15	16.10	551.4	28.8
16	15.27	578.5	27.1
17	14.45	604.0	25.5
18	13.63	627.9	23.9
19	12.80	650.1	22.2
20	11.98	670.7	20.6
21	11.16	689.7	19.0
22	10.33	707.0	17.3
23	9.51	722.7	15.7
24	8.68	736.8	14.1
25	7.86	749.2	12.4
26	7.04	760.0	10.8
27	6.21	769.2	9.2
28	5.39	776.7	7.5
29	4.57	782.6	5.9
30	3.74	786.9	4.3
31	2.92	789.5	2.6
32	2.10	790.5	1.0