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Measurement E151M2269

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: 0.1527
Q2: 0.101 GeV2
W: 1505.0 GeV
Ebeam: 2.999 GeV
ε: 0.9477

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.15 54.0 1.0331 0.8526
0.15 66.0 -0.2714 0.7842
0.25 54.0 -0.0949 0.8961
0.25 66.0 -1.1703 0.588
0.25 78.0 -1.4662 0.7624
0.25 282.0 -0.662 0.801
0.25 294.0 -1.0154 0.7396
0.35 66.0 -1.0315 0.6301
0.35 78.0 -0.671 0.5898
0.35 270.0 0.4963 0.8155
0.35 282.0 -0.4147 0.5994
0.35 294.0 0.0083 0.8749
0.45 66.0 -1.0765 0.7474
0.45 78.0 0.4874 0.7519
0.45 102.0 -0.0465 0.8513
0.45 270.0 0.6834 0.6397
0.45 282.0 0.1841 0.6568
0.45 294.0 0.3888 0.6312
0.55 54.0 0.6888 0.978
0.55 66.0 0.763 0.6711
0.55 78.0 -0.2283 0.8661
0.55 90.0 -0.0251 0.9765
0.55 102.0 -1.1148 0.7071
0.55 114.0 -0.8755 0.6141
0.55 126.0 0.6378 0.7337
0.55 270.0 1.5237 0.6467
0.55 282.0 0.2334 0.7067
0.55 306.0 -1.5143 0.6445
0.65 54.0 -1.8178 0.799
0.65 90.0 0.0373 0.7402
0.65 102.0 0.3628 0.5311
0.65 114.0 -0.1978 0.6278
0.65 126.0 -1.1272 0.5681
0.65 138.0 1.043 0.609
0.65 198.0 -0.4952 0.7459
0.65 210.0 1.4619 0.8391
0.65 222.0 -0.7911 0.6512
0.65 234.0 -0.3378 0.6218
0.65 246.0 -0.2402 0.6489
0.65 270.0 0.2363 0.8175
0.65 294.0 0.6251 0.7115
0.65 306.0 1.1624 0.7697
0.75 90.0 -1.0181 0.7102
0.75 102.0 -0.47 0.5547
0.75 114.0 0.2916 0.5637
0.75 126.0 -0.1526 0.5367
0.75 138.0 -0.8681 0.6138
0.75 150.0 1.24 0.8242
0.75 186.0 -2.0325 0.7139
0.75 198.0 -1.3921 0.7652
0.75 210.0 0.4577 0.6963
0.75 222.0 0.7428 0.6084
0.75 234.0 -0.422 0.4915
0.75 246.0 -0.4036 0.5648
0.75 258.0 -0.1506 0.6461
0.75 282.0 1.5566 0.7108
0.75 294.0 -0.6482 1.1573
0.85 78.0 0.1814 0.6998
0.85 90.0 0.4197 0.5791
0.85 102.0 0.5978 0.6627
0.85 114.0 0.1288 0.6339
0.85 126.0 -0.9977 0.5353
0.85 138.0 -1.1894 0.6694
0.85 150.0 -1.3361 0.7604
0.85 198.0 -0.6626 0.7121
0.85 210.0 0.8049 0.6486
0.85 222.0 -0.3938 0.587
0.85 234.0 0.6032 0.472
0.85 246.0 -0.4804 0.4395
0.85 258.0 -0.1855 0.5506
0.85 270.0 1.6268 0.8884
0.95 90.0 0.3745 0.6065
0.95 102.0 -0.0649 0.7909
0.95 186.0 1.1877 0.8215
0.95 210.0 -1.9587 0.7845
0.95 222.0 0.9384 0.6102
0.95 234.0 -0.3364 0.6186
0.95 246.0 0.0981 0.5304
0.95 258.0 0.6061 0.5009
0.95 270.0 -1.161 0.5496
Created in SINP MSU, CLAS Collaboration