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Measurement E151M824

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: 0.2875
Q2: 0.1715 GeV2
W: 1445.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9053

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 282.0 -0.3868 0.8051
0.35 294.0 0.363 0.8616
0.45 282.0 0.3482 0.9002
0.65 102.0 -0.5372 1.0118
0.65 114.0 -0.0659 1.051
0.75 90.0 0.4913 1.186
0.75 102.0 -0.5929 0.8459
0.75 114.0 -1.7944 0.8445
0.75 126.0 -2.2372 0.7708
0.75 246.0 -0.6775 0.7028
0.75 258.0 -0.1051 0.9778
0.75 270.0 1.6619 0.9854
0.85 78.0 0.9357 1.0911
0.85 102.0 0.2946 1.1065
0.85 114.0 -0.506 0.9757
0.85 126.0 -1.2924 1.1928
0.85 222.0 -0.687 1.0651
0.85 234.0 1.1259 1.055
0.85 246.0 -0.9961 0.8145
0.85 258.0 0.8149 0.8756
0.85 270.0 1.0522 0.9456
0.85 282.0 -0.1477 1.0166
0.95 78.0 0.5826 3.549
0.95 234.0 -4.816 2.1175
0.95 246.0 -0.3802 2.9623
0.95 258.0 -0.4906 2.4924
0.95 270.0 -0.3451 2.3766
0.95 282.0 0.0041 2.4414
0.25 66.0 -0.0501 0.582
0.35 282.0 0.9783 0.6096
0.35 294.0 -0.2437 0.6238
0.45 282.0 -1.1448 0.4935
0.45 294.0 0.4745 0.6616
0.55 102.0 0.2991 0.7372
0.65 102.0 0.3371 0.5826
0.65 114.0 0.0113 0.7138
0.65 126.0 -0.304 0.741
0.65 234.0 0.6464 0.7753
0.65 258.0 -0.5465 0.6323
0.75 90.0 0.9511 0.5829
0.75 102.0 0.148 0.5444
0.75 114.0 -0.5745 0.543
0.75 126.0 0.8237 0.7151
0.75 138.0 -0.0871 0.6925
0.75 222.0 -0.0325 0.8
0.75 246.0 -0.216 0.5343
0.75 258.0 1.2428 0.6776
0.75 270.0 0.5607 0.6274
0.85 102.0 -0.5065 0.6246
0.85 114.0 -0.5444 0.6642
0.85 126.0 -0.2703 0.6553
0.85 210.0 -0.2421 0.8649
0.85 222.0 0.0816 0.7877
0.85 234.0 -0.4683 0.6324
0.85 246.0 0.4933 0.757
0.85 258.0 1.2329 0.6044
0.85 270.0 0.2637 0.7072
0.85 282.0 -0.0273 0.7073
0.95 222.0 1.2431 1.4013
0.95 234.0 0.1499 1.2832
0.95 246.0 2.0705 1.2147
0.95 258.0 0.2181 1.1909
0.95 270.0 -1.524 0.8778
0.95 282.0 1.5334 1.1603
Created in SINP MSU, CLAS Collaboration