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Measurement E151M783

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: 0.4436
Q2: 0.1715 GeV2
W: 1355.0 GeV
Ebeam: 2.2596 GeV
ε: 0.933

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 66.0 -0.2906 0.4841
0.45 282.0 -0.3236 0.5254
0.55 270.0 -0.4352 0.5734
0.65 102.0 -0.263 0.5246
0.65 114.0 0.3277 0.6416
0.65 270.0 0.8054 0.5724
0.75 90.0 -0.2533 0.5337
0.75 102.0 0.1942 0.5274
0.75 114.0 0.3541 0.5763
0.75 126.0 0.4355 0.6702
0.75 246.0 -1.2554 0.4507
0.75 258.0 -0.7228 0.4975
0.75 270.0 0.5274 0.5069
0.75 282.0 0.3431 0.6223
0.85 66.0 -1.0471 0.4817
0.85 90.0 -0.0931 0.6713
0.85 102.0 0.0855 0.5429
0.85 114.0 0.1677 0.5463
0.85 126.0 1.153 0.674
0.85 222.0 1.7632 0.7713
0.85 234.0 0.2754 0.628
0.85 246.0 -0.1514 0.6108
0.85 258.0 0.5716 0.4871
0.85 270.0 -0.444 0.4913
0.85 282.0 -0.4513 0.4476
0.85 294.0 0.1681 0.5891
0.95 102.0 -1.4483 0.8822
0.95 114.0 1.4188 1.0236
0.95 234.0 0.2498 0.9554
0.95 258.0 -0.1098 1.075
0.95 270.0 -1.4781 0.7834
0.95 282.0 -0.5863 0.7552
0.95 294.0 -0.6541 0.7994
0.25 294.0 0.0521 1.011
0.25 306.0 -1.2644 0.853
0.45 66.0 0.6286 1.1971
0.65 102.0 -0.4833 1.1959
0.65 270.0 -0.0956 1.0414
0.75 90.0 -0.3671 1.1786
0.75 102.0 0.0277 1.2042
0.75 114.0 0.4986 1.2649
0.75 234.0 0.1204 1.2241
0.75 246.0 -1.1759 0.9932
0.75 258.0 -1.7278 0.7951
0.75 270.0 -0.8375 0.8778
0.75 282.0 1.0698 1.1766
0.85 90.0 0.593 1.3459
0.85 102.0 -0.3772 1.2619
0.85 114.0 0.128 1.1391
0.85 126.0 2.28 1.3043
0.85 222.0 -0.6369 1.306
0.85 234.0 -0.1625 1.1571
0.85 246.0 -2.1847 0.9129
0.85 258.0 -1.3281 0.8994
0.85 270.0 -0.5882 0.8317
0.85 282.0 1.3515 1.1976
0.85 294.0 -0.5559 0.9709
0.95 114.0 1.1924 4.2868
0.95 234.0 2.3196 4.0479
0.95 258.0 0.7799 3.4541
0.95 270.0 0.7421 3.0223
0.95 282.0 0.5586 2.6799
0.95 294.0 -5.7376 2.419
Created in SINP MSU, CLAS Collaboration