CDC channel numbers

Straw number N and rocid, slot, channel for run 3221. Straw number N starts with 1 for layer 1, straw 1, and increases to 3522 for layer 28, straw 209

N	rocid	slot	channel
1	25	3	11
2	25	3	9
3	25	3	5
4	25	3	3
5	25	8	17
6	25	8	13
7	25	8	11
8	25	8	7
9	25	8	3
10	27	14	19
11	27	14	15
12	27	14	13
13	27	14	9
14	27	14	5
15	27	14	1
16	27	3	15
17	27	3	13
18	27	3	9
19	27	3	5
20	27	3	1
21	28	3	15
22	28	3	11
23	28	3	9
24	28	3	5
25	28	3	3
26	28	15	17
27	28	15	13
28	28	15	11
29	28	15	7
30	28	15	3
31	26	13	19
32	26	13	15
33	26	13	13
34	26	13	9
35	26	13	3
36	26	13	1
37	26	3	15
38	26	3	13
39	26	3	9
40	26	3	5
41	26	3	1
42	25	3	15
43	25	3	13
44	25	3	7
45	25	3	6
46	25	3	1
47	25	8	19
48	25	8	15
49	25	8	9
50	25	8	5
51	25	8	1
52	27	14	21
53	27	14	17
54	27	14	11
55	27	14	7
56	27	14	3
57	27	3	19
58	27	3	17
59	27	3	11
60	27	3	7
61	27	3	3
62	28	3	19
63	28	3	17
69	28	15	15
70	28	15	9
71	28	15	5
72	28	15	1
73	26	13	21
74	26	13	17
75	26	13	11
76	26	13	7
77	26	13	5
78	26	3	19
79	26	3	17
80	26	3	11
81	26	3	7
82	26	3	3
83	25	3	19
84	25	3	17
85	25	3	18
86	25	3	14
87	25	3	10
88	25	3	4
89	25	3	0
90	25	8	21
91	25	8	18
92	25	8	16
93	25	8	12
94	25	8	6
95	25	8	4
96	25	8	0
97	27	14	23
98	27	14	18