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 = 20
|   Segment [0] from curve   25
|      600 samples [1135..1734]
|     0.098 of the curve [0.185__0.282]
|   Segment [1] from curve   37 (reversed)
|      600 samples [3240..3839]
|     0.111 of the curve [0.599__0.709]
| Candidate after realignment and trimming:
|   Candidate index = 20
|   Segment [0] from curve   25
|      513 samples [1178..1690]
|     0.083 of the curve [0.192__0.275]
|   Segment [1] from curve   37 (reversed)
|      513 samples [3284..3796]
|     0.095 of the curve [0.607__0.701]
| 
| 
| signal = "d" (difference of the two shape functions)
| 
| flip-doubled Fourier transform
stride = 0
unit = 4.52377e-07
samples = 511
-9999999
-7639497
4295536
-8866623
-3377054
-1507624
310584
2640395
898469
1896229
121456
481640
541780
-1054928
-533787
-2259157
994037
-998558
154535
226197
536393
-459164
218755
81464
304080
35080
-26841
-255416
328084
-24946
108980
-54158
-277525
114561
-76622
-70673
122652
61515
-23223
-208688
19591
13250
45474
81136
4283
-138
-6703
-38434
-37297
16670
49323
12170
-83381
-100068
22023
29240
-4600
-42597
72626
-59574
-6166
-5301
-50549
-14209
12001
18439
-5204
1166
-4368
-12251
-33173
4531
676
2967
1793
-7755
4022
3141
-4473
10625
-14026
4735
-3703
5777
850
1381
1158
-3161
-1994
2457
-3867
-2216
-2709
4025
-1897
339
1417
1572
-3265
-1228
899
-1744
-492
536
1185
672
-636
327
-1878
-1015
-245
-842
193
585
-749
-975
-1093
-741
-483
-417
-535
-209
153
-480
-370
-339
104
-383
-443
-55
212
-256
-142
10
-265
-271
-209
-267
-155
-6
-82
-75
-134
36
-226
-272
-166
138
-303
-167
-312
-245
-29
-147
-127
-98
-234
-183
-444
-178
131
-56
-255
105
-112
-151
-322
-25
-42
-32
-183
-191
-206
-61
19
-212
-89
167
17
-77
-93
-60
-205
36
75
-42
-110
60
-192
-47
-81
1
71
-18
-86
-204
-31
-133
-70
-125
-65
-200
-19
-19
-119
-95
-179
-30
-34
-78
-9
-133
-133
-174
-34
92
-202
-208
66
14
11
-22
38
31
-117
27
-174
-165
22
-16
15
-75
32
24
-80
-3
10
-86
-31
-199
-108
-43
-101
34
-14
-128
-92
117
26
-158
-7
-15
-39
-116
-23
-106
-21
3
-98
114
2
40
-1
7
5
120
27
41
60
-112
-91
-70
-8
-60
25
-10
-40
15
-55
-24
-47
87
-82
34
116
-26
-189
133
92
83
10
2
-124
-130
-35
-58
52
70
-54
-87
-17
-15
55
6
27
11
-42
6
-44
-75
-106
-95
15
58
10
-27
11
-62
38
-72
-46
58
148
78
-33
-30
81
-140
-89
-2
-10
130
-45
-43
-3
48
7
-74
-65
-39
9
127
-7
55
92
117
-13
-62
16
-63
108
-53
-60
-148
8
-65
62
-48
-126
-85
-9
-21
-3
-116
-16
-204
-95
53
-59
92
-79
-34
92
-5
-79
-43
62
-96
28
-13
-48
-76
84
34
75
14
48
51
-24
-10
44
50
166
21
-38
43
127
20
65
-67
-44
-33
-85
16
-106
71
199
75
-42
-105
-158
42
12
84
21
-169
-19
-3
50
-107
-77
-21
112
92
-64
-40
112
-48
-8
-192
-62
163
113
-20
24
84
-11
53
-24
-75
-75
20
62
42
-158
125
-36
-48
35
-206
-14
-64
-19
-38
34
63
79
-65
15
-87
198
16
112
40
51
-66
-14
-5
-40
-88
-31
28
78
-72
7
-34
-140
104
136
15
-4
-46
-3
-77
97
87
-26
-123
49
43
59
12
-84
48
-40
29
72
-8
60
-19
-100
83
-8
-45
149
35
77
-112
4
-70
-42
end frb_signal_t