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 = 9
|   Segment [0] from curve   63
|      800 samples [1487..2286]
|     0.099 of the curve [0.184__0.283]
|   Segment [1] from curve  102 (reversed)
|      812 samples [4512..5323]
|     0.104 of the curve [0.577__0.680]
| Candidate after realignment and trimming:
|   Candidate index = 9
|   Segment [0] from curve   63
|      513 samples [1516..2028]
|     0.064 of the curve [0.188__0.251]
|   Segment [1] from curve  102 (reversed)
|      513 samples [4781..5293]
|     0.066 of the curve [0.611__0.677]
| 
| 
| signal = "d" (difference of the two shape functions)
stride = 0
unit = 0.000661458
samples = 513
0
1
3
5
7
9
11
12
13
12
11
8
4
-1
-6
-11
-17
-22
-27
-31
-34
-36
-36
-35
-32
-28
-22
-14
-6
4
14
24
33
42
50
57
61
64
66
65
63
58
52
44
35
25
14
3
-8
-19
-29
-38
-46
-53
-57
-60
-61
-61
-58
-53
-47
-39
-29
-19
-7
5
18
30
42
52
60
66
70
71
69
66
60
53
43
33
22
11
0
-11
-19
-27
-32
-35
-36
-36
-34
-31
-27
-22
-16
-11
-6
-3
-1
-1
-3
-6
-12
-19
-27
-36
-44
-52
-59
-65
-71
-75
-79
-82
-83
-83
-80
-75
-69
-60
-51
-41
-31
-23
-16
-11
-8
-8
-9
-12
-17
-23
-31
-40
-51
-63
-76
-90
-105
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-132
-144
-154
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-169
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-173
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-139
-125
-110
-93
-76
-61
-47
-35
-26
-19
-14
-10
-7
-4
0
3
7
10
13
14
13
11
7
3
-3
-7
-11
-13
-12
-8
-3
4
12
20
27
32
35
36
35
32
28
23
19
15
12
11
11
12
15
19
24
30
36
43
49
56
62
67
72
77
80
83
86
88
89
89
88
86
83
78
73
66
57
48
37
25
12
-1
-13
-25
-35
-44
-51
-58
-64
-69
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-78
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-96
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-99
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-95
-90
-83
-74
-64
-51
-38
-23
-7
10
27
45
63
81
99
117
132
146
158
167
173
175
173
166
156
141
123
103
81
59
38
20
4
-8
-15
-18
-16
-11
-4
6
16
26
36
45
52
59
65
71
77
82
88
94
100
107
114
122
129
136
143
149
153
157
159
160
160
159
157
154
151
146
142
138
133
129
124
120
116
111
107
103
99
94
90
87
86
85
86
89
94
99
106
113
121
129
136
144
152
160
169
178
186
194
202
209
214
218
220
220
217
212
204
194
183
170
156
142
130
118
108
101
95
92
91
92
93
94
95
96
96
96
95
93
91
88
85
82
79
77
75
74
73
75
77
80
85
90
95
100
104
107
108
108
106
102
98
92
86
80
75
71
68
66
66
67
68
69
69
68
64
57
49
37
24
9
-8
-25
-43
-62
-81
-101
-121
-141
-161
-181
-199
-215
-228
-237
-242
-241
-235
-224
-208
-187
-164
-139
-113
-87
-63
-41
-21
-2
14
28
40
51
59
64
66
64
59
49
36
21
4
-14
-30
-44
-56
-63
-67
-67
-63
-55
-44
-32
-19
-6
5
14
19
19
16
9
-2
-14
-29
-44
-58
-72
-84
-93
-101
-106
-108
-109
-107
-104
-98
-91
-82
-71
-59
-46
-32
-18
-6
4
12
17
19
18
16
11
6
0
end frb_signal_t