begin frb_signal_t (format of 2004-11-21)
| Input candidate set:
| Last edited on 2005-01-02 00:20:33 by stolfi
| 
| False candidates
| Generated from ../../std/s/raw.can by swapping segments
| between candidates.
| 
| 
| frb_analyze
|   maxShift =    0.000 pixels
|   nSamples = 513
| 
| Input candidate:
|   Candidate index = 16
|   Segment [0] from curve   20
|      600 samples [2915..3514]
|     0.126 of the curve [0.612__0.737]
|   Segment [1] from curve   36 (reversed)
|      600 samples [1135..1734]
|     0.109 of the curve [0.206__0.315]
| Candidate after realignment and trimming:
|   Candidate index = 16
|   Segment [0] from curve   20
|      513 samples [2958..3470]
|     0.108 of the curve [0.621__0.728]
|   Segment [1] from curve   36 (reversed)
|      513 samples [1179..1691]
|     0.093 of the curve [0.214__0.308]
| 
| 
| signal = "d" (difference of the two shape functions)
| 
| flip-doubled Fourier transform
stride = 0
unit = 3.85692e-07
samples = 511
2956404
2265995
-8257199
-1230221
-9999999
-3168277
-1697704
-1168927
-403993
328909
-2268934
1531573
-703707
426882
2608854
559035
1375511
210608
-905798
-487227
738546
-575625
-429408
770690
-490818
-436664
354782
-734750
-89237
-510888
-27627
-11654
-431657
-192518
-125692
178477
134625
-200970
152044
75854
-54618
-39950
81641
14015
183389
28942
-229999
51330
-73001
-71835
-146299
-60675
-53794
-41103
14599
19503
-135940
38284
-9085
-43873
26578
19374
7636
5235
-29539
-10208
9903
3067
624
1543
828
29782
-5987
-11915
8811
5394
9783
4159
-412
-10785
6936
12151
-1288
476
7570
-9399
-5077
-3310
-6702
-3581
4196
-4301
1826
2562
-3209
1117
1425
-1793
3290
449
-202
-667
-248
-1902
125
272
-1730
-833
-1791
-2470
-71
-382
1231
30
-400
-1128
-673
-252
-530
835
-94
-530
-234
-235
-257
202
899
-483
-508
159
-1203
-586
-560
-532
-189
-405
-199
-519
-191
74
-217
72
265
-376
-79
73
38
-48
131
-142
227
-491
-76
-166
-227
93
-143
-157
3
-606
-273
-110
20
-265
133
-67
-44
-218
24
-113
64
-177
-24
63
17
-437
216
-136
-5
-83
21
-30
26
-153
-12
-41
-144
-127
26
-155
-10
-31
-65
-17
140
-128
-112
-129
88
-14
-62
-92
-103
-71
-91
-23
17
-37
1
-12
-2
38
-10
-71
-115
-43
-41
-71
178
-103
-34
19
-149
8
74
-85
-71
46
-195
-104
52
-83
107
2
-42
1
-5
2
-33
-3
44
-148
116
21
31
-174
-159
-139
33
46
-74
-42
64
-10
2
-54
62
-132
-135
-221
-137
-44
-84
-125
38
53
-37
-165
-58
-178
-13
18
76
-21
-22
-198
-18
-77
36
8
-115
-198
-24
49
100
2
23
-16
-79
42
-30
-111
-44
-242
2
48
-68
-5
-6
41
47
-172
60
-146
63
13
28
-25
36
110
-62
-62
161
-5
-67
85
67
74
-109
-22
62
-23
-25
-109
-39
-166
-125
123
-35
-43
-40
-122
152
189
140
127
-117
100
-62
-53
72
36
-102
146
-96
-129
83
-36
-110
22
-104
-44
-34
16
100
-78
-105
56
-165
-113
27
56
123
60
-161
-28
-70
163
-75
-17
170
-120
-35
-58
-166
-228
138
49
-38
7
-18
-67
18
-84
165
8
-20
113
85
99
30
28
129
-24
135
-58
-40
23
26
-11
213
-102
-2
168
-97
29
6
32
-63
37
-46
-29
28
42
192
62
-58
17
-41
-67
102
-97
-58
-113
152
-72
78
132
-31
-16
-19
-136
-82
-140
-76
-14
68
-20
24
19
-150
-53
91
-78
-30
42
101
153
-36
73
55
15
13
-31
-124
-110
97
48
22
-148
10
-174
-132
89
10
60
25
71
108
196
67
-43
-94
-99
77
-132
-14
25
-122
35
14
-12
24
-46
-133
-76
-88
-22
61
-163
62
-185
-23
86
44
-8
66
166
-53
-68
-82
8
116
-2
-44
107
-136
88
18
45
-127
end frb_signal_t