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 = 48
|   Segment [0] from curve   93
|      600 samples [1090..1689]
|     0.086 of the curve [0.156__0.241]
|   Segment [1] from curve  106 (reversed)
|      600 samples [3216..3815]
|     0.092 of the curve [0.491__0.582]
| Candidate after realignment and trimming:
|   Candidate index = 48
|   Segment [0] from curve   93
|      513 samples [1133..1645]
|     0.073 of the curve [0.162__0.235]
|   Segment [1] from curve  106 (reversed)
|      513 samples [3260..3772]
|     0.078 of the curve [0.497__0.576]
| 
| 
| signal = "d" (difference of the two shape functions)
| 
| flip-doubled Fourier transform
stride = 0
unit = 4.20425e-07
samples = 511
-9999999
-9556933
9527619
-9964429
-1023501
1555494
-1417753
2457617
4399576
3794850
973431
1763594
-380789
-302201
52273
158650
601127
-261920
259895
-240638
277203
1106037
-167489
-141639
464567
-212573
203320
-67192
-152601
-228320
-101759
249012
-121379
-36990
183410
-10259
-128029
-277122
68726
-201955
214261
-79569
-107504
95597
-59922
-47441
54067
29202
57082
-31259
-137753
34220
38205
952
26125
-26734
-35515
-61983
-24483
17592
-22162
-23357
-48104
22874
-12643
6549
-3756
10900
5793
-12513
729
-701
-2881
-3738
15404
-14234
4247
3747
-5153
-2635
-2916
7775
1034
-3197
-13294
50
-2737
-3056
-7185
-1289
2763
-2007
-616
-1746
-2372
1536
37
-562
-2253
330
-4662
649
-1376
1406
-2257
1084
-2137
47
-2851
-218
-2678
-850
-1723
-441
-460
-481
-2255
15
-1410
-220
-2423
18
-1741
186
-1040
-460
-1668
-501
-1236
-315
-1396
-109
-1395
-126
-1195
-74
-1200
-495
-831
-76
-721
-173
-1115
-170
-747
63
-906
-317
-475
-16
-630
-122
-805
-213
-577
-98
-554
21
-518
-85
-495
37
-506
-204
-696
-63
-469
-223
-474
-26
-396
83
-664
4
-550
-161
-366
-121
-387
-57
-329
-258
-445
-173
-315
-26
-343
62
-283
-30
-342
-127
-318
12
-387
-162
-307
-163
-374
10
-309
-106
-229
-160
-288
4
-185
-139
-227
76
-303
22
-221
-210
-271
41
-279
-45
-220
-28
-54
69
-303
-101
-265
-45
-323
-101
9
-44
-156
-72
-126
-133
-219
-192
-113
-93
-51
93
-251
-3
-136
-67
11
-136
-203
-49
-208
28
-233
-105
-202
-202
-217
-88
-131
-170
-226
-40
-223
-97
-230
70
-174
-38
-198
-72
-163
-8
-223
-93
-171
-96
-93
-146
-162
-50
-245
-51
5
120
-202
-15
-229
76
-13
-67
-93
94
-8
-98
-121
-61
84
-65
-137
-78
-97
-190
15
-4
-127
-88
-81
57
65
-163
-38
24
-206
-91
-30
35
-46
1
22
-12
-45
-66
-122
-69
-92
25
-205
45
-26
-122
-104
28
-113
10
-81
-32
-281
-18
-72
105
51
-58
-62
-22
61
49
-112
23
-3
-109
1
-25
-50
116
-94
-76
0
-50
-81
-34
21
-44
-149
-98
-86
-68
3
-23
20
-55
-90
85
-67
-105
-248
24
-6
-106
107
-141
-42
100
-8
-49
-126
-147
30
-20
34
-101
-273
46
-21
-13
46
130
-36
116
113
-5
7
195
23
-46
-133
-23
-144
86
-170
13
-26
-189
-81
-119
30
-21
-3
84
116
-33
-153
-83
-46
-240
-83
21
109
122
-107
38
6
-23
-188
-93
61
34
-125
-85
-98
117
60
7
77
37
11
-126
-40
71
67
15
-41
-7
-123
83
74
-3
25
-50
22
-63
38
-165
114
123
-103
-146
117
1
-119
59
25
-116
64
-64
-31
-108
-8
-40
56
36
-53
148
13
130
-90
-27
48
7
-6
-32
137
-64
-23
57
-145
-8
60
6
31
15
-13
-167
61
-20
-69
-93
35
-17
62
-34
-170
149
-129
end frb_signal_t