obs	tool	time	diam
1	1	1	25.03
2	1	1	25.03
3	1	1	25.032
4	1	2	25.028
5	1	2	25.028
6	1	2	25.028
7	1	3	25.026
8	1	3	25.026
9	1	3	25.026
10	2	1	25.016
11	2	1	25.018
12	2	1	25.016
13	2	2	25.022
14	2	2	25.02
15	2	2	25.018
16	2	3	25.016
17	2	3	25.016
18	2	3	25.016
19	3	1	25.005
20	3	1	25.008
21	3	1	25.006
22	3	2	25.012
23	3	2	25.012
24	3	2	25.014
25	3	3	25.01
26	3	3	25.01
27	3	3	25.008
28	4	1	25.012
29	4	1	25.012
30	4	1	25.012
31	4	2	25.018
32	4	2	25.02
33	4	2	25.02
34	4	3	25.01
35	4	3	25.014
36	4	3	25.018
37	5	1	24.996
38	5	1	24.998
39	5	1	24.998
40	5	2	25.006
41	5	2	25.006
42	5	2	25.006
43	5	3	25
44	5	3	25.002
45	5	3	24.999