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 = 17
|   Segment [0] from curve   20
|      600 samples [4210..  44]
|     0.126 of the curve [0.884__0.009]
|   Segment [1] from curve   36 (reversed)
|      600 samples [4228..4827]
|     0.109 of the curve [0.769__0.878]
| Candidate after realignment and trimming:
|   Candidate index = 17
|   Segment [0] from curve   20
|      513 samples [4253..   0]
|     0.108 of the curve [0.893__0.000]
|   Segment [1] from curve   36 (reversed)
|      513 samples [4272..4784]
|     0.093 of the curve [0.777__0.870]
| 
| 
| signal = "d" (difference of the two shape functions)
stride = 0
unit = 0.000661458
samples = 513
0
-31
-61
-90
-116
-139
-160
-179
-195
-209
-223
-235
-247
-259
-271
-283
-294
-305
-314
-321
-324
-324
-320
-311
-298
-280
-259
-235
-209
-182
-153
-125
-97
-71
-47
-25
-7
7
18
24
27
25
19
10
-1
-16
-32
-50
-68
-88
-108
-128
-148
-169
-189
-209
-229
-247
-265
-281
-297
-311
-324
-336
-346
-356
-365
-372
-377
-381
-383
-383
-382
-380
-377
-373
-368
-363
-356
-350
-343
-336
-328
-320
-311
-302
-292
-281
-270
-259
-248
-237
-226
-215
-205
-196
-186
-176
-165
-153
-141
-126
-111
-94
-77
-58
-39
-20
-1
18
36
52
68
81
93
104
113
121
129
138
148
158
170
184
200
216
234
251
270
288
306
323
339
354
367
377
385
390
393
392
388
382
374
364
352
339
324
308
292
273
254
233
210
187
163
138
113
89
66
46
27
12
0
-8
-14
-16
-14
-10
-3
6
17
29
40
52
62
72
79
86
92
97
102
107
113
120
129
141
154
170
189
209
233
258
285
314
345
376
408
438
466
492
514
533
548
560
569
575
580
584
587
591
595
600
605
611
618
624
630
634
637
638
638
636
633
629
625
622
621
621
623
627
632
639
647
655
662
670
676
681
684
687
688
687
685
681
676
669
661
651
640
629
618
609
601
595
593
595
601
611
625
642
662
684
708
732
757
782
806
830
854
877
899
920
941
959
976
990
1003
1013
1022
1028
1032
1035
1035
1034
1032
1029
1024
1019
1013
1007
1000
993
985
977
968
958
948
937
925
912
898
883
866
848
829
808
785
761
735
709
681
654
627
601
577
555
535
517
501
488
476
466
457
450
444
441
441
443
447
453
461
469
477
484
490
495
497
498
497
494
490
484
478
471
464
457
451
445
442
440
440
442
446
452
460
469
478
488
498
508
518
527
535
542
549
555
560
566
571
578
585
595
607
620
637
655
676
698
721
745
769
792
815
836
855
873
889
903
915
925
934
943
950
956
962
967
972
977
983
988
995
1001
1008
1015
1022
1029
1035
1040
1043
1045
1045
1044
1041
1036
1030
1023
1013
1002
989
974
957
938
917
895
872
849
825
802
779
757
736
717
699
683
669
657
648
642
638
637
636
637
638
640
643
646
649
654
659
665
673
682
691
702
713
724
735
745
755
765
774
782
789
795
800
803
804
804
801
795
788
778
767
753
738
722
704
686
667
648
628
608
588
568
547
527
506
486
465
444
423
401
380
358
337
316
296
276
257
239
221
204
187
170
153
136
120
102
85
66
46
24
0
end frb_signal_t