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Measurement E151M1028

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: AUL
εL: 0.3839
Q2: 0.2445 GeV2
W: 1445.0 GeV
Ebeam: 2.999 GeV
ε: 0.9401

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.05 54.0 -0.803 0.5822 0.0659
0.05 66.0 0.0195 0.7129 0.03
0.05 294.0 -2.078 0.3512 0.1548
0.05 306.0 -0.6999 0.522 0.0593
0.15 54.0 -1.1626 0.526 0.0901
0.15 66.0 -0.1642 0.5479 0.0323
0.15 282.0 -0.522 0.6913 0.0485
0.15 294.0 -0.2622 0.4937 0.0356
0.15 306.0 0.0669 0.5601 0.0304
0.25 54.0 0.3525 0.6766 0.0395
0.25 66.0 0.5411 0.6602 0.0496
0.25 78.0 1.414 0.7512 0.1076
0.25 282.0 -0.2514 0.5635 0.0352
0.25 294.0 0.4394 0.5255 0.0439
0.25 306.0 -0.9855 0.4958 0.078
0.35 54.0 0.4574 0.8109 0.0449
0.35 66.0 0.5066 0.6321 0.0477
0.35 78.0 0.9864 0.7726 0.0781
0.35 270.0 0.488 0.8165 0.0466
0.35 282.0 -0.4473 0.463 0.0444
0.35 294.0 -0.3699 0.4582 0.0404
0.45 54.0 1.4468 0.7747 0.1099
0.45 66.0 -0.8319 0.6546 0.0678
0.45 78.0 -0.2363 0.6497 0.0346
0.45 90.0 0.9314 0.8162 0.0744
0.45 102.0 0.2412 0.7678 0.0348
0.45 270.0 0.5748 0.7537 0.0516
0.45 282.0 0.8206 0.5904 0.0671
0.45 294.0 -0.0374 0.5918 0.0301
0.55 78.0 -0.24 0.6019 0.0348
0.55 90.0 -0.0875 0.4623 0.0307
0.55 102.0 -0.0764 0.4739 0.0305
0.55 114.0 0.6742 0.6357 0.0577
0.55 258.0 0.3583 0.8205 0.0398
0.55 270.0 -1.3802 0.5004 0.1052
0.55 282.0 -0.2141 0.526 0.0338
0.55 294.0 -0.2562 0.7471 0.0354
0.55 306.0 0.7886 0.5217 0.065
0.65 78.0 -0.5495 0.3997 0.0501
0.65 90.0 0.1468 0.4292 0.0319
0.65 102.0 -0.6206 0.3843 0.0544
0.65 114.0 -0.6715 0.4316 0.0575
0.65 126.0 -0.6045 0.5719 0.0534
0.65 234.0 -0.7077 0.563 0.0598
0.65 246.0 -0.3162 0.5374 0.0379
0.65 258.0 -0.0612 0.5046 0.0303
0.65 270.0 0.7355 0.6568 0.0616
0.65 282.0 -1.0557 0.5137 0.0828
0.65 306.0 1.3675 0.7036 0.1044
0.75 54.0 -0.8735 0.4691 0.0705
0.75 66.0 -0.6121 0.542 0.0539
0.75 78.0 0.0672 0.527 0.0304
0.75 90.0 0.9213 0.4191 0.0737
0.75 102.0 0.3444 0.4208 0.0392
0.75 114.0 -0.6566 0.405 0.0566
0.75 126.0 -0.5069 0.3955 0.0477
0.75 138.0 -0.0977 0.6859 0.0308
0.75 198.0 0.4278 0.9291 0.0433
0.75 210.0 1.7745 0.8481 0.1331
0.75 222.0 0.0463 0.534 0.0302
0.75 234.0 -0.2976 0.4554 0.0371
0.75 246.0 -0.0053 0.3824 0.03
0.75 258.0 0.6472 0.4173 0.056
0.75 270.0 0.7113 0.4706 0.06
0.75 282.0 -0.573 0.4596 0.0515
0.75 294.0 1.1058 0.7044 0.0862
0.85 54.0 -0.4368 0.5238 0.0438
0.85 66.0 -0.353 0.389 0.0396
0.85 78.0 -0.7275 0.6616 0.0611
0.85 90.0 0.2606 0.4598 0.0355
0.85 102.0 0.0676 0.3807 0.0304
0.85 114.0 0.2817 0.4698 0.0364
0.85 126.0 0.6777 0.5989 0.0579
0.85 138.0 -0.8154 0.5369 0.0667
0.85 150.0 -1.2619 0.6406 0.097
0.85 186.0 -0.9186 0.6503 0.0735
0.85 198.0 0.1268 0.5565 0.0314
0.85 210.0 0.3757 0.5932 0.0407
0.85 222.0 0.6417 0.484 0.0557
0.85 234.0 0.6159 0.45 0.0541
0.85 246.0 0.2398 0.3774 0.0347
0.85 258.0 0.1016 0.3649 0.0309
0.85 270.0 0.0999 0.3521 0.0309
0.85 282.0 0.3429 0.3789 0.0391
0.85 294.0 -0.0243 0.4239 0.0301
0.85 306.0 0.6048 0.5603 0.0534
0.95 54.0 0.1802 0.6585 0.0328
0.95 66.0 -0.1085 0.5724 0.031
0.95 78.0 -0.8287 0.6203 0.0676
0.95 102.0 -0.0808 0.6281 0.0306
0.95 114.0 0.7627 0.6221 0.0633
0.95 126.0 0.3936 0.6405 0.0416
0.95 138.0 -0.4577 0.6115 0.0449
0.95 150.0 0.549 0.8625 0.0501
0.95 174.0 -0.9783 0.6031 0.0775
0.95 186.0 -0.7566 0.5688 0.0629
0.95 198.0 -0.3309 0.5166 0.0385
0.95 210.0 -0.1189 0.5624 0.0312
0.95 222.0 1.1161 0.6064 0.0869
0.95 234.0 0.4895 0.5268 0.0467
0.95 246.0 -0.0728 0.4536 0.0305
0.95 258.0 1.4272 0.4904 0.1085
0.95 270.0 0.7621 0.4929 0.0633
0.95 282.0 -0.0015 0.3947 0.03
0.95 294.0 0.0997 0.3572 0.0309
0.95 306.0 -0.1994 0.3642 0.0334
0.95 318.0 -0.2104 0.4544 0.0337
Created in SINP MSU, CLAS Collaboration