begin frb_signal_t (format of 2004-11-21)
| Input candidate set:
| Last edited on 2005-01-01 23:36:33 by stolfi
| 
| True and recognizable candidates
| Essentially entered by hand
| Some of them refined with PZRefineCands
| 
| 
| frb_analyze
|   maxShift =    0.847 pixels
|   nSamples = 513
| 
| Input candidate:
|   Candidate index = 49
|   Segment [0] from curve   25
|      526 samples [1128..1653]
|     0.086 of the curve [0.184__0.269]
|   Segment [1] from curve   40 (reversed)
|      529 samples [2131..2659]
|     0.110 of the curve [0.443__0.553]
| Candidate after realignment and trimming:
|   Candidate index = 49
|   Segment [0] from curve   25
|      513 samples [1153..1665]
|     0.083 of the curve [0.188__0.271]
|   Segment [1] from curve   40 (reversed)
|      513 samples [2129..2641]
|     0.107 of the curve [0.442__0.549]
| 
| 
| signal = "d" (difference of the two shape functions)
stride = 0
unit = 0.000661458
samples = 513
0
0
1
2
4
5
6
6
5
2
-1
-6
-10
-14
-16
-17
-16
-11
-5
5
16
30
44
60
75
90
103
115
125
133
139
143
145
146
146
146
145
143
142
140
137
134
130
124
117
109
99
89
78
67
56
45
36
27
20
14
9
6
4
3
3
3
4
4
5
6
7
8
9
11
13
15
16
16
17
17
18
19
21
25
29
35
42
50
58
67
76
85
93
101
107
111
114
115
115
112
108
103
97
91
85
79
75
71
68
66
64
63
61
60
58
55
51
46
41
36
30
25
20
17
14
12
12
13
15
18
21
25
28
30
31
30
28
24
20
16
11
7
3
-2
-7
-13
-19
-26
-32
-37
-41
-43
-42
-38
-30
-20
-6
10
28
46
64
81
96
108
116
122
124
124
123
120
118
117
117
118
121
125
130
136
142
147
152
155
156
155
152
147
139
130
120
109
98
87
77
68
60
55
50
48
46
45
45
46
47
48
50
51
53
55
56
58
60
61
64
67
70
75
80
86
94
102
110
119
128
136
144
151
156
161
163
164
163
161
157
152
147
143
138
135
134
134
137
140
146
152
159
166
172
178
183
188
191
193
195
195
195
195
194
192
189
185
179
172
162
151
138
125
110
95
81
68
57
48
42
38
37
37
39
40
42
44
44
44
44
43
42
41
40
39
39
39
38
38
37
36
36
36
36
37
39
41
44
46
48
49
49
47
44
39
32
25
17
10
5
2
3
7
15
26
38
51
64
74
81
85
87
86
84
81
79
77
78
79
81
84
87
90
92
92
91
87
81
74
64
52
39
26
13
0
-11
-22
-31
-38
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-49
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-33
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-22
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-27
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-3
9
20
32
44
56
68
79
90
99
106
111
115
116
116
113
109
103
96
90
83
76
71
66
62
58
54
51
47
43
39
36
34
32
32
33
36
39
42
45
48
49
49
47
43
37
30
21
11
0
-12
-24
-37
-51
-65
-79
-92
-105
-116
-125
-131
-134
-135
-133
-128
-122
-115
-106
-98
-88
-79
-70
-60
-50
-41
-31
-22
-14
-6
1
7
13
17
22
26
30
34
38
44
50
56
63
70
77
82
86
87
86
83
77
70
61
52
43
35
28
22
18
14
12
10
8
6
5
4
3
3
2
1
0
end frb_signal_t