begin frb_signal_t (format of 2004-11-21)
| Input candidate set:
| Last edited on 2005-01-01 23:36:33 by stolfi
| 
| True and recognizable candidates
| Essentially entered by hand
| Some of them refined with PZRefineCands
| 
| 
| frb_analyze
|   maxShift =    0.847 pixels
|   nSamples = 513
| 
| Input candidate:
|   Candidate index = 28
|   Segment [0] from curve   20
|      726 samples [2808..3533]
|     0.152 of the curve [0.589__0.741]
|   Segment [1] from curve   40 (reversed)
|      718 samples [ 901..1618]
|     0.149 of the curve [0.187__0.336]
| Candidate after realignment and trimming:
|   Candidate index = 28
|   Segment [0] from curve   20
|      513 samples [3003..3515]
|     0.108 of the curve [0.630__0.738]
|   Segment [1] from curve   40 (reversed)
|      513 samples [ 916..1428]
|     0.107 of the curve [0.190__0.297]
| 
| 
| signal = "a" (first fragment's shape function)
stride = 0
unit = 0.000661458
samples = 513
0
-7
-10
-9
-4
4
15
28
43
58
74
90
106
121
136
151
166
181
197
213
229
246
263
280
297
314
331
347
363
378
392
405
417
427
436
444
450
455
459
460
461
460
458
455
450
445
438
431
423
415
406
397
388
378
368
358
348
337
328
319
311
304
299
296
295
296
299
303
310
318
326
336
346
357
368
378
389
399
409
419
429
440
452
465
479
495
512
530
549
569
590
611
632
654
676
698
720
743
766
790
814
837
860
883
903
922
938
951
961
968
972
973
972
969
965
959
953
947
940
933
925
916
907
897
886
874
861
847
831
814
796
776
755
734
712
691
672
653
636
620
606
593
581
570
560
551
542
533
525
518
511
504
498
493
487
481
475
469
461
452
441
430
416
401
385
368
349
330
310
290
270
250
231
214
197
183
170
159
151
144
139
136
134
133
133
133
133
133
134
134
134
135
135
135
136
136
136
137
137
137
137
139
140
143
146
151
156
163
170
178
186
194
201
209
216
222
227
232
237
241
244
247
249
252
254
256
257
259
260
260
260
260
259
258
258
257
258
259
261
265
271
278
287
298
310
324
338
354
370
387
403
419
435
451
465
479
491
502
511
518
524
529
534
538
542
546
551
556
560
565
568
570
570
569
565
559
552
544
536
530
525
523
523
527
534
544
558
575
596
619
645
674
705
736
768
799
829
855
879
899
916
930
941
950
956
960
961
961
960
956
952
946
939
931
923
915
906
897
887
877
866
854
841
825
809
791
771
750
728
705
681
659
637
618
601
588
578
571
568
568
569
571
574
575
575
573
569
562
553
543
531
519
506
494
481
470
459
449
439
430
421
412
403
394
384
374
364
354
344
333
323
313
303
292
282
271
261
250
240
229
219
208
196
183
168
153
136
118
99
80
60
40
19
-1
-21
-40
-58
-76
-94
-110
-126
-140
-154
-167
-179
-190
-200
-210
-218
-226
-234
-241
-248
-255
-262
-269
-277
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-292
-299
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-332
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-348
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-358
-363
-368
-373
-379
-384
-390
-396
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-407
-413
-418
-423
-426
-429
-430
-430
-429
-427
-424
-420
-417
-414
-412
-411
-412
-414
-418
-423
-429
-434
-439
-444
-447
-450
-452
-453
-454
-455
-457
-459
-461
-463
-466
-468
-470
-470
-470
-467
-462
-454
-444
-430
-414
-395
-373
-350
-325
-300
-274
-250
-227
-205
-185
-167
-151
-138
-126
-116
-107
-99
-91
-84
-77
-70
-63
-55
-48
-40
-32
-25
-17
-8
0
end frb_signal_t