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Measurement E151M969

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: 0.557
Q2: 0.1435 GeV2
W: 1295.0 GeV
Ebeam: 2.999 GeV
ε: 0.9742

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.05 306.0 -0.549 0.5644
0.15 54.0 1.6225 0.8272
0.15 66.0 -0.5141 0.6372
0.15 306.0 0.6821 0.7433
0.25 66.0 -0.5129 0.4667
0.25 294.0 -0.2647 0.558
0.25 306.0 -0.751 0.4498
0.35 66.0 -0.0427 0.4308
0.35 78.0 1.1137 0.8258
0.35 294.0 -0.3902 0.5849
0.45 66.0 0.832 0.5907
0.45 78.0 -0.1752 0.6253
0.45 282.0 0.0491 0.6224
0.55 270.0 0.1486 0.6363
0.55 282.0 -0.4342 0.4477
0.55 294.0 -0.1497 0.6155
0.65 78.0 0.9909 0.7719
0.65 90.0 0.6382 0.6982
0.65 102.0 -0.3437 0.5232
0.65 258.0 -0.1688 0.5019
0.65 270.0 0.0796 0.3767
0.65 282.0 -0.1587 0.3881
0.65 294.0 -0.0034 0.5509
0.75 78.0 0.4388 0.4577
0.75 90.0 0.7865 0.4681
0.75 102.0 1.4571 0.5048
0.75 114.0 1.4616 0.5594
0.75 126.0 1.5589 0.8792
0.75 246.0 -0.1727 0.503
0.75 258.0 -0.4879 0.36
0.75 270.0 0.062 0.3368
0.75 282.0 0.0395 0.3633
0.75 294.0 -0.4757 0.4281
0.85 78.0 -0.5069 0.3565
0.85 90.0 0.15 0.3746
0.85 102.0 1.0458 0.3812
0.85 114.0 -0.1009 0.4061
0.85 126.0 0.3598 0.4769
0.85 138.0 0.6569 0.6413
0.85 150.0 1.3328 0.9156
0.85 222.0 -0.3687 0.6635
0.85 234.0 -0.388 0.3818
0.85 246.0 -0.456 0.4045
0.85 258.0 -0.3198 0.3468
0.85 270.0 0.0008 0.3373
0.85 282.0 0.1127 0.3351
0.85 294.0 -0.0357 0.3807
0.95 78.0 -0.4055 0.4663
0.95 90.0 -0.2344 0.4047
0.95 102.0 -0.0048 0.4492
0.95 114.0 -0.2997 0.4012
0.95 126.0 0.1946 0.425
0.95 138.0 1.0623 0.5138
0.95 150.0 1.5921 0.5351
0.95 162.0 0.1477 0.6253
0.95 198.0 -0.7708 0.5752
0.95 210.0 -0.6782 0.5576
0.95 222.0 0.1506 0.5318
0.95 234.0 -0.0641 0.4621
0.95 246.0 0.4284 0.5229
0.95 258.0 0.2235 0.4101
0.95 270.0 -0.7016 0.3188
0.95 282.0 0.0983 0.3871
0.95 294.0 -0.3746 0.3856
Created in SINP MSU, CLAS Collaboration