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Measurement E151M810

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: 0.3306
Q2: 0.1715 GeV2
W: 1415.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9156

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 66.0 0.4919 0.6303 0.0441
0.35 66.0 0.4536 0.5714 0.0423
0.45 282.0 0.077 0.5939 0.0304
0.65 90.0 0.78 0.7216 0.0593
0.65 102.0 -0.1881 0.6001 0.0324
0.65 114.0 0.3766 0.5949 0.0389
0.65 246.0 0.605 0.6399 0.0498
0.65 258.0 0.6792 0.7065 0.0537
0.65 270.0 -0.6948 0.6244 0.0546
0.75 90.0 -0.035 0.5318 0.0301
0.75 102.0 -0.166 0.5188 0.0319
0.75 114.0 1.0517 0.6045 0.0753
0.75 126.0 -0.0211 0.6555 0.03
0.75 222.0 -0.1014 0.6962 0.0307
0.75 234.0 -0.0872 0.5959 0.0305
0.75 246.0 1.6315 0.5876 0.1112
0.75 258.0 -1.6054 0.4149 0.1095
0.75 270.0 0.1783 0.6581 0.0322
0.85 78.0 -0.7721 0.5685 0.0589
0.85 102.0 0.7655 0.5827 0.0585
0.85 114.0 -0.8719 0.5289 0.0646
0.85 126.0 0.7337 0.7472 0.0567
0.85 138.0 -1.0483 0.601 0.075
0.85 234.0 1.0348 0.856 0.0742
0.85 246.0 -1.0524 0.5691 0.0753
0.85 258.0 1.3047 0.6315 0.0907
0.85 270.0 -0.3908 0.5454 0.0395
0.85 282.0 0.3041 0.5121 0.036
0.85 294.0 0.5076 0.7305 0.0448
0.95 234.0 -0.121 1.2049 0.031
0.95 246.0 0.795 1.0172 0.0602
0.95 258.0 -1.1318 0.8269 0.0801
0.95 270.0 0.4117 0.9823 0.0404
0.95 282.0 0.8372 0.8322 0.0626
0.95 294.0 -0.4083 0.9138 0.0402
0.25 294.0 -0.9678 0.7125 0.0942
0.35 66.0 -0.3582 0.9253 0.0446
0.45 78.0 1.2178 1.0754 0.1163
0.45 294.0 0.0969 0.8376 0.0313
0.65 102.0 0.8483 1.093 0.0838
0.65 114.0 0.2808 1.0213 0.0396
0.65 246.0 -0.323 0.9499 0.0423
0.65 258.0 0.2688 0.7381 0.0389
0.75 90.0 -1.3327 0.9085 0.1266
0.75 102.0 -1.1491 0.8569 0.1102
0.75 114.0 -0.2982 0.9613 0.0407
0.75 126.0 0.5613 1.0708 0.0599
0.75 234.0 -0.597 0.9095 0.0627
0.75 246.0 1.32 0.9638 0.1255
0.75 270.0 -0.9384 0.8434 0.0917
0.85 78.0 -0.6904 1.2336 0.0704
0.85 102.0 1.8062 1.1884 0.1694
0.85 114.0 -0.544 1.1841 0.0585
0.85 126.0 -0.0224 1.215 0.0301
0.85 234.0 1.0221 0.9949 0.099
0.85 258.0 0.5153 0.9524 0.0562
0.85 270.0 1.117 0.9319 0.1074
0.85 282.0 -0.3352 0.9855 0.0431
0.95 246.0 0.8952 3.2529 0.0879
0.95 282.0 0.1163 2.9622 0.0319
Created in SINP MSU, CLAS Collaboration