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Measurement E151M2276

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: 0.3719
Q2: 0.348 GeV2
W: 1505.0 GeV
Ebeam: 2.999 GeV
ε: 0.9109

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.05 66.0 -0.0482 0.8027
0.05 294.0 -0.901 0.8003
0.05 306.0 0.7715 0.8517
0.15 66.0 1.8238 0.6798
0.15 78.0 -0.0425 0.9251
0.15 282.0 0.2997 0.857
0.15 294.0 -0.2269 0.6402
0.25 66.0 1.4013 0.8058
0.25 282.0 -0.9569 0.8325
0.25 294.0 -0.3125 0.6888
0.25 306.0 -0.1752 0.812
0.35 66.0 1.0374 0.7956
0.35 90.0 0.2494 0.9607
0.35 282.0 0.3449 0.6787
0.35 294.0 -0.6125 0.5613
0.45 54.0 -0.1854 0.9011
0.45 90.0 0.1426 0.822
0.45 102.0 0.7523 0.6632
0.45 282.0 -0.6298 0.7355
0.45 294.0 0.5817 0.8415
0.45 306.0 0.8362 0.8258
0.55 78.0 -0.6936 0.7072
0.55 90.0 0.2806 0.6832
0.55 102.0 -0.1553 0.6253
0.55 114.0 0.1304 0.8709
0.55 234.0 1.1021 0.8579
0.55 258.0 1.2524 0.7754
0.55 282.0 0.5334 0.7832
0.55 306.0 -0.7315 0.8178
0.65 78.0 1.5839 0.5901
0.65 90.0 -0.4571 0.5818
0.65 102.0 0.4025 0.5502
0.65 114.0 -0.0535 0.6469
0.65 126.0 0.1056 0.8948
0.65 234.0 2.7382 2.7382
0.65 246.0 0.1086 0.7251
0.65 258.0 -0.8275 0.6826
0.65 270.0 1.1168 0.7011
0.65 306.0 0.7009 0.8033
0.75 54.0 0.3159 0.674
0.75 66.0 -0.4141 0.7466
0.75 78.0 -0.5374 0.7243
0.75 90.0 0.6786 0.5139
0.75 102.0 -0.4898 0.5357
0.75 114.0 -0.3823 0.6131
0.75 126.0 1.6474 0.6274
0.75 138.0 -0.0993 1.0151
0.75 210.0 0.8837 0.9049
0.75 222.0 -0.747 0.6083
0.75 234.0 -0.0181 0.6008
0.75 246.0 -0.2642 0.5998
0.75 258.0 -0.4332 0.6691
0.75 270.0 -0.881 0.561
0.75 282.0 -0.8738 0.8329
0.85 54.0 0.1243 0.639
0.85 66.0 0.4139 0.5369
0.85 90.0 -0.437 0.7447
0.85 102.0 -0.8824 0.5502
0.85 114.0 0.073 0.6682
0.85 126.0 -0.3738 0.8744
0.85 186.0 1.3204 0.7977
0.85 198.0 0.758 0.8619
0.85 210.0 -0.1362 0.684
0.85 222.0 -0.0039 0.6251
0.85 234.0 0.0565 0.5584
0.85 246.0 0.8989 0.4978
0.85 258.0 -0.0959 0.4945
0.85 270.0 0.1639 0.5181
0.85 282.0 0.1935 0.5549
0.85 294.0 -0.461 0.5583
0.85 306.0 -0.0538 0.7281
0.95 198.0 -0.4675 0.7472
0.95 210.0 1.8466 0.7245
0.95 222.0 -0.1701 0.6186
0.95 234.0 0.6753 0.6664
0.95 246.0 0.6054 0.5364
0.95 258.0 -1.0639 0.5781
0.95 270.0 -0.4261 0.5422
0.95 282.0 -0.2071 0.4913
0.95 294.0 0.413 0.4997
0.95 306.0 0.3379 0.4522
0.95 318.0 -0.3505 0.5146
0.95 330.0 -0.0543 0.7659
0.95 342.0 0.2813 0.8332
Created in SINP MSU, CLAS Collaboration