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 = 12
|   Segment [0] from curve   84
|      821 samples [ 438..1258]
|     0.137 of the curve [0.073__0.209]
|   Segment [1] from curve  108 (reversed)
|      818 samples [1081..1898]
|     0.171 of the curve [0.226__0.397]
| Candidate after realignment and trimming:
|   Candidate index = 12
|   Segment [0] from curve   84
|      513 samples [ 606..1118]
|     0.085 of the curve [0.101__0.186]
|   Segment [1] from curve  108 (reversed)
|      513 samples [1227..1739]
|     0.107 of the curve [0.257__0.364]
| 
| 
| signal = "d" (difference of the two shape functions)
stride = 0
unit = 0.000661458
samples = 513
0
-3
-5
-6
-7
-6
-5
-2
2
7
12
18
23
27
30
32
33
32
30
27
23
19
14
9
3
-3
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1
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4
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4
3
2
1
0
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-1
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1
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6
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1
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28
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60
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49
36
21
5
-9
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-39
-36
-31
-25
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-10
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4
10
15
19
24
28
32
37
41
46
50
54
57
60
61
62
62
62
62
63
63
64
65
67
68
69
70
71
72
74
76
80
83
88
92
95
97
97
95
90
82
74
64
54
46
39
33
31
30
31
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37
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43
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45
43
39
33
25
15
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2
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21
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56
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91
93
93
92
90
86
83
79
76
74
74
75
79
85
94
103
114
125
135
144
152
158
163
168
172
176
180
184
189
193
196
197
197
194
189
182
172
161
149
136
124
112
103
95
90
88
89
93
98
106
114
123
131
138
144
147
148
146
142
136
128
119
109
99
90
82
75
70
66
63
61
59
56
52
47
39
29
17
2
-14
-32
-52
-71
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-155
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-139
-121
-98
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-38
-4
31
65
98
128
155
178
197
213
224
232
237
239
239
237
234
231
227
223
220
217
215
212
209
206
202
197
192
187
180
171
162
151
139
125
111
96
81
66
52
39
28
19
12
6
2
0
end frb_signal_t