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 = 0
|   Segment [0] from curve    3
|      966 samples [ 192..1157]
|     0.137 of the curve [0.027__0.165]
|   Segment [1] from curve    5 (reversed)
|      933 samples [3102..4034]
|     0.134 of the curve [0.446__0.580]
| Candidate after realignment and trimming:
|   Candidate index = 0
|   Segment [0] from curve    3
|      513 samples [ 566..1078]
|     0.073 of the curve [0.081__0.153]
|   Segment [1] from curve    5 (reversed)
|      513 samples [3163..3675]
|     0.074 of the curve [0.455__0.528]
| 
| 
| signal = "d" (difference of the two shape functions)
stride = 0
unit = 0.000661458
samples = 513
0
-1
-2
-3
-3
-4
-4
-4
-5
-6
-9
-13
-19
-27
-37
-50
-64
-79
-95
-109
-121
-131
-138
-141
-142
-140
-136
-131
-126
-122
-118
-115
-113
-112
-112
-112
-112
-112
-111
-111
-111
-110
-111
-113
-116
-121
-126
-134
-142
-152
-164
-176
-189
-203
-217
-231
-246
-260
-274
-287
-298
-308
-314
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-316
-310
-300
-285
-267
-245
-222
-197
-174
-152
-132
-115
-101
-90
-82
-77
-74
-72
-71
-71
-70
-70
-68
-66
-62
-58
-53
-48
-43
-37
-32
-28
-24
-22
-20
-20
-21
-23
-26
-30
-35
-41
-47
-54
-61
-67
-73
-78
-82
-85
-86
-87
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-86
-85
-84
-83
-83
-84
-85
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-91
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-93
-92
-90
-87
-85
-83
-82
-81
-81
-81
-81
-81
-80
-77
-74
-68
-62
-54
-47
-39
-33
-28
-23
-20
-18
-15
-13
-9
-5
2
9
18
28
38
49
59
68
76
82
86
87
86
84
80
74
68
62
56
51
46
42
40
38
36
35
32
29
25
20
15
10
6
3
3
4
7
11
16
21
26
30
32
34
36
37
38
39
40
42
44
47
51
55
60
66
72
79
85
91
97
102
107
110
113
114
115
115
115
114
113
112
112
112
112
112
111
110
108
106
104
102
100
98
98
98
99
100
100
100
99
95
89
81
71
58
44
30
14
-2
-16
-30
-42
-52
-61
-69
-75
-80
-85
-89
-91
-92
-91
-87
-80
-70
-58
-42
-25
-7
11
28
43
56
67
73
77
77
75
70
63
55
47
38
31
24
19
15
12
9
8
8
8
9
12
16
22
29
38
49
60
71
81
91
98
104
108
111
113
114
116
118
120
123
127
131
135
140
145
149
154
159
164
169
174
179
183
187
191
193
195
196
196
195
193
190
186
182
177
172
166
161
155
150
145
140
136
132
129
127
126
125
126
128
131
135
141
147
155
162
169
175
179
182
183
182
178
172
163
151
137
120
102
82
62
43
25
10
-2
-11
-16
-17
-14
-9
0
12
26
43
61
80
100
121
141
162
181
200
217
232
245
257
266
273
278
282
284
285
285
285
284
284
284
283
283
284
285
286
288
290
292
295
297
298
298
296
293
289
282
275
267
258
249
240
231
222
212
202
191
178
163
146
126
103
79
52
24
-5
-34
-63
-90
-115
-138
-158
-174
-187
-196
-202
-205
-204
-201
-196
-188
-180
-171
-163
-155
-149
-144
-141
-140
-141
-143
-145
-147
-148
-148
-147
-143
-137
-130
-121
-112
-102
-93
-83
-75
-67
-59
-52
-44
-37
-29
-20
-12
-4
3
9
13
15
16
14
11
6
0
end frb_signal_t