CLAS Physics Database

Measurement E151M2260

Experiment: EG4
Year: 2016

Experiment comment:

Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: ALL
εL: 0.265
Q2: 0.1715 GeV2
W: 1475.0 GeV
Ebeam: 2.999 GeV
ε: 0.9441

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.05 30.0 -0.7776 0.8971 0.0639
0.05 42.0 -0.6531 0.8367 0.0561
0.05 54.0 -0.1485 0.6531 0.0319
0.05 66.0 0.0525 0.756 0.0302
0.05 294.0 0.4225 0.6952 0.0429
0.05 306.0 -0.6048 0.661 0.0531
0.15 54.0 -0.9669 0.5554 0.0763
0.15 66.0 0.0348 0.4664 0.0301
0.15 78.0 -1.0746 0.7024 0.0835
0.15 282.0 -0.7323 0.6741 0.061
0.15 294.0 0.5297 0.5344 0.0487
0.15 306.0 0.461 0.5737 0.0449
0.25 54.0 -0.6041 0.5185 0.0531
0.25 66.0 0.5115 0.462 0.0477
0.25 78.0 -0.7098 0.5205 0.0596
0.25 270.0 -0.7345 0.9653 0.0611
0.25 282.0 -0.0324 0.4815 0.0301
0.25 294.0 0.6478 0.4655 0.0557
0.25 306.0 0.1212 0.614 0.0313
0.35 54.0 0.1058 0.6503 0.031
0.35 66.0 0.0536 0.3958 0.0303
0.35 78.0 -0.2063 0.5207 0.0335
0.35 90.0 0.4982 0.7035 0.047
0.35 102.0 -0.8427 0.8427 0.0681
0.35 270.0 -0.2085 0.5443 0.0336
0.35 282.0 -0.5653 0.3803 0.0508
0.35 294.0 -0.6625 0.3628 0.0566
0.35 306.0 -0.3779 0.5819 0.0406
0.45 54.0 1.151 0.6488 0.0887
0.45 66.0 -0.0774 0.5165 0.0305
0.45 78.0 0.3901 0.5893 0.0412
0.45 90.0 -0.0318 0.6329 0.0301
0.45 102.0 -0.035 0.5816 0.0301
0.45 114.0 -1.2332 0.703 0.0943
0.45 258.0 -0.1673 0.7907 0.0324
0.45 270.0 0.0931 0.5453 0.0307
0.45 282.0 -0.2609 0.3919 0.0355
0.45 294.0 -0.1647 0.3814 0.0323
0.45 306.0 1.0952 0.7054 0.0849
0.45 318.0 0.3847 0.8516 0.041
0.55 54.0 0.2832 0.5794 0.0364
0.55 66.0 0.6809 0.6105 0.0578
0.55 78.0 -0.8704 0.5443 0.0699
0.55 90.0 0.4151 0.4719 0.0425
0.55 102.0 0.1153 0.476 0.0311
0.55 114.0 0.1587 0.425 0.0321
0.55 126.0 -0.601 0.6923 0.0529
0.55 234.0 0.2108 0.793 0.0337
0.55 246.0 1.6874 0.6594 0.126
0.55 258.0 0.6196 0.6066 0.054
0.55 270.0 0.5962 0.4916 0.0526
0.55 282.0 0.2032 0.4401 0.0334
0.55 294.0 0.2799 0.5495 0.0362
0.55 306.0 -0.5124 0.4723 0.0478
0.65 54.0 -0.3502 0.7821 0.0393
0.65 66.0 0.0133 0.7206 0.03
0.65 78.0 0.0528 0.5613 0.0302
0.65 90.0 0.2487 0.371 0.035
0.65 102.0 0.5026 0.3625 0.0472
0.65 114.0 0.147 0.4126 0.0318
0.65 126.0 0.1257 0.4508 0.0314
0.65 138.0 0.7388 0.6161 0.0614
0.65 210.0 -0.2246 0.8904 0.0341
0.65 222.0 -0.3118 0.5624 0.0376
0.65 234.0 -0.2427 0.4721 0.0348
0.65 246.0 -0.2 0.4746 0.0333
0.65 258.0 0.4229 0.4671 0.0429
0.65 270.0 0.0305 0.5114 0.0301
0.65 282.0 0.6068 0.5606 0.0533
0.65 294.0 0.0786 0.5577 0.0305
0.65 306.0 0.0064 0.5068 0.03
0.75 66.0 -0.3979 0.5653 0.0416
0.75 78.0 0.8214 0.601 0.0667
0.75 90.0 -0.1943 0.3701 0.0331
0.75 102.0 -0.1488 0.3377 0.0319
0.75 114.0 -0.217 0.3689 0.0339
0.75 126.0 0.8363 0.4395 0.0677
0.75 138.0 0.3479 0.5981 0.0392
0.75 150.0 0.0432 0.665 0.0302
0.75 186.0 0.451 0.8338 0.0444
0.75 198.0 0.7748 0.7394 0.0637
0.75 210.0 0.0947 0.5723 0.0308
0.75 222.0 -0.1804 0.4429 0.0327
0.75 234.0 0.3463 0.3787 0.0391
0.75 246.0 0.3066 0.3748 0.0373
0.75 258.0 -0.5137 0.3856 0.0478
0.75 270.0 -0.2448 0.4454 0.0349
0.75 282.0 -0.0518 0.6582 0.0302
0.75 294.0 -0.4647 0.59 0.0451
0.85 66.0 0.5651 0.3644 0.0508
0.85 78.0 0.1244 0.3939 0.0313
0.85 90.0 0.0056 0.5665 0.03
0.85 102.0 0.3706 0.4013 0.0403
0.85 114.0 0.361 0.3635 0.0398
0.85 126.0 0.8374 0.3849 0.0677
0.85 138.0 0.6131 0.4847 0.0536
0.85 150.0 -0.0038 0.8295 0.03
0.85 174.0 0.8054 0.9147 0.0657
0.85 186.0 0.7957 0.7513 0.065
0.85 198.0 0.0459 0.5781 0.0302
0.85 210.0 0.2833 0.4692 0.0364
0.85 222.0 0.2086 0.4578 0.0336
0.85 234.0 -0.0069 0.3757 0.03
0.85 246.0 -0.0878 0.3331 0.0307
0.85 258.0 -0.0527 0.36 0.0302
0.85 270.0 0.0985 0.368 0.0308
0.85 282.0 0.6994 0.4189 0.0589
0.85 294.0 -0.6448 0.5442 0.0556
0.95 66.0 0.9061 0.5701 0.0722
0.95 78.0 0.0872 0.4895 0.0307
0.95 90.0 -0.5612 0.5992 0.0506
0.95 114.0 0.2797 0.6006 0.0362
0.95 126.0 0.0956 0.661 0.0308
0.95 138.0 0.069 0.6882 0.0304
0.95 150.0 1.1996 0.7227 0.092
0.95 174.0 -1.1516 0.7666 0.0887
0.95 186.0 0.3098 0.6438 0.0375
0.95 198.0 0.0164 0.6427 0.03
0.95 210.0 0.2112 0.5713 0.0337
0.95 222.0 0.6256 0.4687 0.0544
0.95 234.0 0.5317 0.3862 0.0489
0.95 246.0 -0.2758 0.4003 0.0361
0.95 258.0 0.7854 0.3638 0.0644
0.95 270.0 0.5669 0.3294 0.0509
0.95 282.0 0.1633 0.3295 0.0323
0.95 294.0 -0.5091 0.379 0.0476
0.95 306.0 1.3275 0.5599 0.1008