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 = 40
|   Segment [0] from curve   79
|      600 samples [1665..2264]
|     0.088 of the curve [0.244__0.332]
|   Segment [1] from curve   99 (reversed)
|      600 samples [1033..1632]
|     0.083 of the curve [0.144__0.227]
| Candidate after realignment and trimming:
|   Candidate index = 40
|   Segment [0] from curve   79
|      513 samples [1708..2220]
|     0.075 of the curve [0.251__0.326]
|   Segment [1] from curve   99 (reversed)
|      513 samples [1077..1589]
|     0.071 of the curve [0.150__0.221]
| 
| 
| signal = "d" (difference of the two shape functions)
stride = 0
unit = 0.000661458
samples = 513
0
30
58
85
110
134
156
177
198
218
238
258
278
300
321
344
367
390
414
438
462
485
508
531
553
573
594
613
631
648
664
678
692
704
716
726
736
746
756
766
776
786
797
808
819
829
840
850
860
869
879
888
898
908
917
927
937
947
958
968
979
989
1000
1012
1023
1035
1048
1061
1075
1089
1105
1122
1139
1157
1176
1196
1215
1234
1253
1271
1287
1302
1316
1328
1339
1349
1357
1364
1369
1375
1379
1383
1386
1389
1391
1393
1395
1395
1394
1392
1388
1384
1378
1371
1364
1356
1348
1341
1335
1330
1327
1326
1328
1331
1335
1339
1342
1344
1343
1340
1332
1321
1305
1285
1260
1233
1203
1171
1139
1106
1075
1046
1018
993
970
951
935
922
912
906
901
899
897
897
896
894
891
886
878
868
855
840
823
803
782
761
739
716
695
674
654
636
618
602
586
571
557
542
529
515
502
489
476
464
453
443
435
430
427
428
432
440
452
466
483
503
523
544
566
587
607
627
646
664
681
699
716
734
751
768
784
799
814
827
838
847
855
862
867
870
872
873
873
871
868
864
859
853
846
839
832
825
819
814
812
813
817
824
833
844
857
869
882
894
904
913
921
927
932
935
939
942
946
951
957
966
977
991
1007
1024
1043
1062
1082
1101
1120
1137
1152
1165
1175
1184
1191
1197
1200
1202
1203
1202
1199
1194
1186
1176
1164
1149
1132
1112
1091
1069
1045
1021
995
970
944
917
889
860
829
797
763
727
689
649
609
568
526
484
444
404
367
332
299
269
242
218
196
176
158
142
127
113
100
88
76
66
57
50
45
42
43
46
52
60
70
82
94
108
121
134
146
157
168
178
187
196
205
215
225
236
250
265
282
301
324
347
373
401
429
458
486
514
542
569
595
621
645
667
689
710
728
746
761
775
787
797
804
809
812
811
807
799
787
772
753
732
707
680
652
623
593
564
535
507
480
454
430
407
384
364
344
326
309
295
283
273
264
258
252
247
242
237
231
224
215
204
191
175
158
139
119
99
79
59
40
22
5
-12
-28
-43
-59
-74
-88
-102
-115
-127
-137
-146
-153
-158
-161
-163
-162
-159
-155
-149
-142
-134
-124
-114
-103
-93
-82
-72
-64
-57
-52
-50
-49
-51
-55
-62
-70
-79
-89
-99
-108
-116
-123
-128
-132
-134
-133
-130
-124
-115
-104
-90
-73
-54
-34
-13
8
28
45
59
68
74
75
73
67
59
50
41
33
27
24
22
24
28
34
42
52
62
72
81
90
98
103
107
110
110
109
106
102
97
92
85
77
69
61
52
42
32
21
10
0
end frb_signal_t