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Measurement E151M1067

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: 0.3646
Q2: 0.4155 GeV2
W: 1535.0 GeV
Ebeam: 2.999 GeV
ε: 0.8913

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 102.0 -0.7725 0.7753
0.35 294.0 0.5794 0.8126
0.45 102.0 -0.6297 0.7466
0.55 90.0 -1.0294 0.652
0.55 102.0 -0.015 0.6208
0.55 114.0 -0.6985 0.7062
0.65 90.0 -0.6183 0.5983
0.65 102.0 0.1893 0.6338
0.65 114.0 0.1245 0.9135
0.65 126.0 0.6701 0.8501
0.65 258.0 -0.6679 0.6419
0.75 54.0 0.2155 0.68
0.75 66.0 -0.4952 0.7459
0.75 90.0 -1.1065 0.505
0.75 102.0 -0.3419 0.616
0.75 114.0 -0.9516 0.6171
0.75 126.0 -0.6665 0.6804
0.75 222.0 2.2618 0.8524
0.75 234.0 2.2699 0.7447
0.75 246.0 0.4332 0.8461
0.75 258.0 0.2648 0.7389
0.85 54.0 -0.3989 0.6086
0.85 66.0 -0.5337 0.5422
0.85 78.0 -0.4411 0.7317
0.85 102.0 -0.1903 0.5924
0.85 114.0 -0.5645 0.6376
0.85 198.0 0.2947 0.7833
0.85 210.0 -0.1323 0.6417
0.85 222.0 1.7394 0.7239
0.85 234.0 -0.1379 0.5678
0.85 246.0 0.5663 0.5895
0.85 258.0 0.4229 0.6367
0.85 270.0 0.237 0.5036
0.85 282.0 -0.3097 0.4937
0.85 294.0 -1.4162 0.4861
0.95 66.0 1.0364 0.8575
0.95 198.0 -0.6023 0.6834
0.95 222.0 0.4183 0.7347
0.95 234.0 0.7584 0.6163
0.95 246.0 0.6172 0.7215
0.95 258.0 0.6306 0.6737
0.95 270.0 0.6651 0.5969
0.95 282.0 0.2181 0.5786
0.95 294.0 -0.5424 0.5043
0.95 306.0 0.0679 0.5334
0.95 318.0 0.2362 0.5275
0.95 330.0 0.0102 0.6229
Created in SINP MSU, CLAS Collaboration