DataSet 3
---------

Brazilian Electronic Switching System, TROPICO R-1500 for 
1500 subscribers. Software size is about 300 kb written 
in Assembly Language [Kano91, Mart90]. Entries 1 through 30
were obtained during system VALIDATION phase,  entries
31 through 42 during FIELD TRIALS, and entries 43 through 81
during system OPERATION.

This data set is the same as the SS1 date set in Chap. 10.

-------------------------------
Column1: Time
Column2: Freq. of Failures
Column3: Cum. Number of Failure
-------------------------------

1	7	7
2	1	8
3	28	36
4	9	45
5	15	60
6	14	74
7	8	82
8	16	98
9	8	106
10	9	115
11	5	120
12	14	134
13	5	139
14	3	142
15	3	145
16	8	153
17	14	167
18	7	174
19	9	183
20	13	196
21	4	200
22	14	214
23	9	223
24	23	246
25	11	257
26	20	277
27	6	283
28	3	286
29	6	292
30	5	297
31	4	301
32	1	302
33	8	310
34	7	317
35	2	319
36	4	323
37	1	324
38	14	338
39	4	342
40	3	345
41	5	350
42	2	352
43	4	356
44	11	367
45	6	373
46	0	373
47	5	378
48	3	381
49	2	383
50	1	384
51	0	384
52	3	387
53	0	387
54	0	387
55	1	388
56	5	393
57	5	398
58	2	400
59	7	407
60	6	413
61	1	414
62	5	419
63	1	420
64	3	423
65	6	429
66	11	440
67	3	443
68	5	448
69	6	454
70	2	456
71	0	456
72	0	456
73	1	457
74	1	458
75	1	459
76	0	459
77	0	459
78	1	460
79	0	460
80	0	460
81	1	461