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Measurement E151M1818

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: 0.1019
Q2: 0.0593 GeV2
W: 1475.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8962

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.15 30.0 -0.5432 0.6668
0.15 42.0 0.2666 0.873
0.15 306.0 0.238 0.7753
0.25 30.0 -0.9886 0.7502
0.25 54.0 -0.0047 0.7573
0.25 66.0 0.5396 0.5432
0.25 78.0 -0.1029 0.6074
0.25 282.0 -0.0566 0.685
0.25 294.0 -0.0373 0.5825
0.25 306.0 -1.4897 0.5709
0.25 318.0 -1.3743 0.7048
0.25 330.0 -0.1769 0.8117
0.35 18.0 -1.6787 0.6302
0.35 30.0 -0.4975 0.6473
0.35 54.0 -0.3487 0.6457
0.35 66.0 -0.0959 0.4743
0.35 78.0 0.0498 0.4575
0.35 90.0 -0.5107 0.5768
0.35 270.0 0.3083 0.5659
0.35 282.0 0.7177 0.4236
0.35 294.0 0.1728 0.4292
0.35 306.0 -0.7245 0.6408
0.35 318.0 -0.7333 0.7665
0.35 330.0 -0.4982 0.7708
0.35 342.0 -0.7694 0.8238
0.45 66.0 -0.3772 0.5472
0.45 78.0 -0.0138 0.4117
0.45 90.0 -0.8364 0.4816
0.45 102.0 0.3382 0.7329
0.45 114.0 0.6238 0.8166
0.45 246.0 -0.8521 0.8009
0.45 258.0 -1.2724 0.5681
0.45 270.0 -0.5294 0.4442
0.45 282.0 -0.2628 0.4157
0.45 294.0 0.6449 0.4332
0.45 306.0 0.1002 0.6404
0.45 318.0 -0.0457 0.7473
0.45 330.0 0.7318 0.6986
0.55 66.0 1.2506 0.5967
0.55 78.0 -0.7149 0.48
0.55 90.0 0.4285 0.5014
0.55 102.0 -0.0325 0.5715
0.55 114.0 0.8913 0.4693
0.55 126.0 0.3902 0.5169
0.55 138.0 -0.2758 0.6377
0.55 150.0 0.563 0.8077
0.55 210.0 0.9008 0.6934
0.55 222.0 -0.2715 0.5537
0.55 234.0 0.2723 0.5572
0.55 246.0 0.0771 0.5804
0.55 258.0 0.9641 0.4683
0.55 270.0 0.0753 0.4464
0.55 282.0 -0.2537 0.3958
0.55 294.0 0.1826 0.5384
0.65 54.0 -0.2337 0.8609
0.65 66.0 0.0305 0.6618
0.65 78.0 -0.6325 0.5799
0.65 90.0 0.3748 0.5932
0.65 102.0 -1.1136 0.4994
0.65 114.0 -0.5624 0.4807
0.65 126.0 0.5035 0.4236
0.65 138.0 -0.5933 0.4906
0.65 150.0 0.4849 0.5921
0.65 162.0 1.3173 0.6644
0.65 186.0 -0.3484 0.7298
0.65 198.0 -1.3295 0.7018
0.65 210.0 -1.6198 0.4226
0.65 222.0 0.0909 0.4606
0.65 234.0 0.155 0.4502
0.65 246.0 -0.2455 0.4947
0.65 258.0 -0.16 0.4627
0.65 270.0 -0.3305 0.5383
0.65 282.0 -0.7901 0.5396
0.65 294.0 0.509 0.479
0.65 306.0 -0.0236 0.622
0.75 66.0 0.2713 0.6316
0.75 78.0 -0.3492 0.603
0.75 90.0 -0.7279 0.7822
0.75 102.0 0.7999 0.56
0.75 114.0 -0.518 0.3955
0.75 126.0 0.2551 0.4565
0.75 138.0 -0.508 0.5114
0.75 150.0 0.3847 0.6082
0.75 162.0 -0.3203 0.7603
0.75 174.0 0.8578 0.7405
0.75 186.0 -1.1609 0.729
0.75 198.0 -0.5929 0.6164
0.75 210.0 -0.5268 0.4894
0.75 222.0 0.3506 0.4431
0.75 234.0 0.4712 0.3564
0.75 246.0 -0.854 0.4278
0.75 258.0 -0.1495 0.5003
0.75 270.0 -1.3283 0.6271
0.75 282.0 -0.6831 0.4643
0.75 294.0 0.2091 0.5573
0.85 90.0 0.0676 0.6269
0.85 102.0 0.1619 0.563
0.85 114.0 -0.066 0.5675
0.85 126.0 0.5769 0.5387
0.85 138.0 -0.3761 0.5305
0.85 150.0 -0.1634 0.6725
0.85 198.0 -0.5465 0.6867
0.85 210.0 -0.5255 0.5242
0.85 222.0 0.1082 0.5166
0.85 234.0 -0.7164 0.39
0.85 246.0 0.0912 0.439
0.85 258.0 0.0783 0.5178
0.85 270.0 1.2966 0.5378
0.95 114.0 0.0524 0.696
0.95 210.0 -0.1327 0.7346
0.95 222.0 -0.3065 0.6843
0.95 234.0 0.5642 0.4862
0.95 246.0 -0.5377 0.4916
0.95 258.0 0.5291 0.595
Created in SINP MSU, CLAS Collaboration