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Measurement E151M838

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: 0.251
Q2: 0.1715 GeV2
W: 1475.0 GeV
Ebeam: 2.2596 GeV
ε: 0.8939

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 282.0 -0.9453 0.8828
0.35 294.0 -0.1638 0.8695
0.55 102.0 -1.8048 0.9523
0.55 306.0 1.3413 1.0016
0.65 102.0 0.0471 1.0376
0.65 114.0 -0.3816 0.9675
0.65 126.0 1.8903 1.2717
0.65 246.0 0.617 0.9511
0.75 90.0 -2.2371 0.9101
0.75 102.0 -0.9946 1.0278
0.75 114.0 1.251 1.2565
0.75 126.0 -0.2902 1.0591
0.75 210.0 -0.8838 1.1406
0.75 222.0 -1.3219 0.9287
0.75 234.0 1.0832 1.1578
0.75 246.0 1.5213 1.0147
0.75 258.0 -1.632 0.7707
0.85 78.0 -1.3883 1.1238
0.85 114.0 -1.712 1.292
0.85 126.0 2.028 1.4365
0.85 234.0 0.4848 1.2351
0.85 246.0 1.211 1.2744
0.85 258.0 0.788 1.198
0.85 282.0 1.4659 1.1786
0.95 78.0 2.9353 4.2033
0.95 222.0 5.0638 3.6806
0.95 246.0 -0.4914 3.2688
0.95 258.0 5.3544 3.1063
0.95 270.0 -2.6449 2.748
0.95 282.0 -4.8172 2.2235
0.25 282.0 -0.1601 0.6119
0.25 294.0 -0.0963 0.5614
0.25 306.0 -0.1347 0.5583
0.35 282.0 -0.0159 0.5853
0.35 294.0 -0.2161 0.5806
0.45 282.0 0.6926 0.623
0.45 294.0 0.1245 0.5684
0.55 102.0 0.0595 0.6126
0.55 114.0 -0.184 0.6664
0.55 282.0 -0.1906 0.5296
0.55 294.0 0.4098 0.6263
0.55 306.0 -0.7121 0.5309
0.65 102.0 -1.063 0.4544
0.65 114.0 -0.0046 0.5431
0.65 126.0 -0.1687 0.7194
0.65 234.0 -0.2229 0.7128
0.65 246.0 -0.1111 0.5826
0.65 258.0 1.5044 0.7115
0.65 270.0 0.208 0.6933
0.75 102.0 0.4523 0.5457
0.75 114.0 0.3398 0.6172
0.75 126.0 -0.8883 0.5284
0.75 138.0 -0.8723 0.6109
0.75 210.0 1.2071 0.7281
0.75 222.0 -0.4981 0.6523
0.75 234.0 0.5332 0.6264
0.75 246.0 0.0375 0.5845
0.75 258.0 0.804 0.5737
0.85 114.0 0.932 0.6383
0.85 126.0 -1.2112 0.6636
0.85 222.0 -0.4142 0.6943
0.85 234.0 1.6516 0.7164
0.85 246.0 1.2099 0.6776
0.85 258.0 0.9428 0.5688
0.85 270.0 -0.1799 0.6105
0.95 234.0 2.2408 1.074
0.95 246.0 0.871 1.2312
0.95 258.0 1.8208 1.0068
0.95 270.0 1.0596 0.9911
0.95 282.0 -0.1723 1.0286
Created in SINP MSU, CLAS Collaboration