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Measurement E151M1572

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: 0.0324
Q2: 0.0171 GeV2
W: 1445.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8048

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.35 30.0 -0.2675 0.9023
0.35 42.0 1.058 0.7835
0.45 18.0 -0.7896 0.7539
0.45 30.0 -0.743 0.7112
0.45 42.0 -0.3599 0.6707
0.45 54.0 -1.4778 0.8468
0.45 222.0 -1.3613 0.8492
0.45 234.0 -0.2771 0.9028
0.55 18.0 0.2401 0.8543
0.55 30.0 0.1092 0.826
0.55 42.0 0.4588 0.6155
0.55 126.0 1.1381 0.7681
0.55 138.0 -0.6398 0.6917
0.55 150.0 -0.5812 0.7465
0.55 198.0 0.8668 0.8708
0.55 210.0 -0.2829 0.7158
0.55 222.0 -0.0365 0.808
0.55 234.0 -0.0618 0.6033
0.55 246.0 -0.8601 0.6713
0.65 42.0 -1.7409 0.7898
0.65 126.0 -0.1277 0.7114
0.65 138.0 -0.4568 0.7132
0.65 150.0 0.6653 0.667
0.65 162.0 0.1574 0.8623
0.65 198.0 -0.7267 0.9292
0.65 210.0 0.5176 0.6366
0.65 222.0 -0.0303 0.5862
0.65 234.0 0.3717 0.5338
0.65 246.0 0.3027 0.5397
0.75 126.0 -0.3585 0.9241
0.75 138.0 0.6785 0.6557
0.75 150.0 0.5709 0.6975
0.75 162.0 -0.6237 0.7521
0.75 210.0 0.1627 0.7621
0.75 222.0 -0.3265 0.6154
0.75 234.0 -0.2676 0.5676
0.75 246.0 0.1515 0.6477
0.85 114.0 0.4235 0.8926
0.85 126.0 -0.9292 0.7421
0.85 138.0 2.1449 0.8229
0.85 210.0 0.6165 0.7169
0.85 222.0 -0.3186 0.5931
0.85 234.0 -0.0287 0.5827
0.85 246.0 0.7482 0.58
0.85 258.0 -1.8537 0.7582
0.95 234.0 -0.4683 0.6533
0.25 30.0 -1.7503 0.9323
0.25 42.0 -0.6261 1.1488
0.35 30.0 -0.5724 1.0721
0.35 42.0 -0.3977 1.0149
0.45 18.0 -0.4621 1.0651
0.45 30.0 -1.261 0.7838
0.45 42.0 -0.9531 0.9698
0.45 54.0 0.349 1.192
0.45 234.0 -0.8063 1.0196
0.55 18.0 1.8863 0.982
0.55 30.0 -0.9681 0.7281
0.55 42.0 -0.4569 1.0102
0.55 138.0 -0.1962 1.0583
0.55 150.0 -0.0653 1.0184
0.55 210.0 0.1296 0.9627
0.55 222.0 0.6247 0.8679
0.55 234.0 0.3688 0.7745
0.55 246.0 -1.3789 0.8295
0.65 42.0 1.0131 0.9732
0.65 126.0 -1.4448 0.8736
0.65 138.0 0.9636 0.8157
0.65 150.0 -0.8412 0.8937
0.65 162.0 -0.6702 1.2134
0.65 198.0 0.2398 1.1397
0.65 210.0 -0.2044 0.8664
0.65 222.0 0.1518 0.7168
0.65 234.0 -0.1157 0.8219
0.65 246.0 0.7321 0.7053
0.75 126.0 0.5108 1.0357
0.75 138.0 0.3947 1.228
0.75 150.0 0.1952 0.9989
0.75 210.0 0.024 0.9528
0.75 222.0 -2.2636 2.2636
0.75 234.0 -0.5439 0.6343
0.75 246.0 0.016 0.719
0.75 258.0 0.0266 1.2161
0.85 114.0 0.6972 1.0352
0.85 126.0 0.3162 1.0847
0.85 210.0 -0.749 0.8991
0.85 222.0 0.3108 0.8367
0.85 234.0 1.2607 0.5432
0.85 246.0 1.0792 0.7092
0.85 258.0 -1.6452 0.9028
0.95 234.0 -0.4026 0.856
Created in SINP MSU, CLAS Collaboration