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)
stride = 0
unit = 0.000661458
samples = 513
0
17
34
48
62
74
85
95
105
114
123
133
143
154
165
178
191
204
217
230
242
253
262
271
279
286
293
300
306
313
320
326
333
341
348
355
361
367
373
379
385
391
398
405
413
422
432
444
456
471
487
504
525
547
571
597
625
654
683
714
744
774
803
832
860
886
911
935
957
978
997
1014
1030
1044
1056
1067
1076
1083
1088
1091
1092
1091
1088
1083
1075
1064
1051
1036
1018
998
976
952
927
901
875
848
821
794
767
740
714
687
660
632
604
574
544
513
483
453
426
400
376
355
336
318
302
286
272
258
245
233
223
214
206
201
197
195
195
198
201
205
209
213
214
214
211
206
199
191
182
173
165
158
152
149
148
150
154
159
166
174
181
187
192
196
197
197
195
190
183
175
165
154
142
130
118
107
97
89
83
80
80
82
87
95
104
115
127
139
151
164
177
190
204
219
235
252
270
289
308
328
347
365
382
398
412
425
437
448
458
466
475
483
490
499
507
516
525
535
546
557
569
580
590
600
609
617
624
630
637
643
650
659
668
679
691
705
719
733
747
759
769
776
780
781
778
771
762
750
737
722
707
692
678
666
655
646
638
632
628
625
623
622
623
624
627
630
634
638
643
648
653
658
664
671
678
686
695
704
713
722
731
739
747
754
759
765
769
773
777
780
783
786
790
793
797
801
804
806
805
801
794
782
767
749
728
706
683
661
639
619
601
584
569
556
544
532
522
512
502
493
483
473
464
455
447
439
433
429
425
423
421
419
418
416
413
410
407
403
400
397
394
393
393
394
397
400
404
407
409
410
409
405
399
389
376
360
342
322
301
278
255
231
208
185
162
140
118
97
77
58
39
21
4
-12
-27
-40
-52
-62
-70
-76
-80
-82
-83
-83
-82
-81
-80
-81
-82
-85
-89
-95
-102
-109
-118
-126
-136
-145
-155
-165
-175
-187
-200
-214
-229
-245
-262
-278
-293
-306
-318
-328
-336
-344
-351
-358
-367
-377
-390
-405
-422
-441
-463
-486
-511
-536
-562
-589
-615
-641
-666
-691
-713
-734
-752
-768
-781
-791
-798
-802
-804
-804
-802
-797
-791
-781
-770
-756
-739
-721
-701
-681
-661
-642
-623
-605
-589
-573
-556
-540
-522
-503
-482
-460
-436
-410
-384
-356
-329
-303
-277
-254
-232
-212
-194
-179
-165
-154
-145
-137
-130
-125
-121
-119
-118
-120
-123
-129
-136
-147
-159
-174
-190
-208
-226
-244
-262
-278
-292
-305
-315
-322
-328
-331
-333
-333
-332
-328
-322
-313
-301
-285
-264
-240
-212
-181
-148
-112
-75
-38
0
end frb_signal_t