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Measurement E151M874

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: 0.0817
Q2: 0.0707 GeV2
W: 1565.0 GeV
Ebeam: 2.2596 GeV
ε: 0.8819

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 30.0 0.5066 0.68
0.35 66.0 -0.4649 0.6332
0.35 78.0 0.1794 0.6795
0.35 270.0 -0.7236 0.4249
0.35 282.0 0.208 0.4721
0.45 78.0 -0.6534 0.6941
0.45 270.0 0.5863 0.5824
0.45 282.0 0.1532 0.5775
0.55 102.0 0.4229 0.867
0.55 114.0 1.0383 0.8305
0.55 138.0 -0.5134 0.815
0.55 198.0 1.156 0.7927
0.55 222.0 1.0326 0.7607
0.55 246.0 1.0795 0.7789
0.55 270.0 -0.0976 0.5253
0.55 282.0 -0.9541 0.4694
0.65 66.0 -0.1811 0.7406
0.65 102.0 0.4807 0.8896
0.65 114.0 -0.2853 0.6551
0.65 126.0 -0.1409 0.7091
0.65 198.0 0.567 0.8294
0.65 210.0 1.905 0.781
0.65 222.0 -1.1342 0.4999
0.65 234.0 0.6268 0.7531
0.65 246.0 -0.4602 0.5997
0.65 258.0 0.8669 0.7192
0.65 294.0 -0.5447 0.519
0.75 114.0 -0.5923 0.7365
0.75 126.0 -0.3517 0.7554
0.75 138.0 -2.1985 0.4588
0.75 198.0 1.6635 0.8373
0.75 210.0 -0.3359 0.7947
0.75 222.0 1.2049 0.7066
0.75 234.0 0.5268 0.748
0.75 282.0 1.0223 0.6227
0.75 294.0 -0.9287 0.5302
0.85 90.0 0.8676 1.0747
0.85 102.0 -0.1093 0.9205
0.85 114.0 -0.0567 0.911
0.85 126.0 -1.8466 0.8073
0.85 210.0 1.3804 0.826
0.85 222.0 0.7648 0.7171
0.85 234.0 -0.3535 0.6183
0.85 246.0 2.2569 0.9182
0.85 258.0 -0.2906 0.8007
0.95 210.0 1.7442 2.5771
0.95 234.0 -0.9531 2.1413
0.95 258.0 -0.7643 2.244
0.35 294.0 -0.2423 0.6691
0.45 66.0 -0.7667 0.5703
0.45 78.0 -0.5513 0.5741
0.45 270.0 -0.4139 0.6204
0.45 282.0 0.5436 0.6707
0.55 114.0 -1.3008 0.55
0.55 126.0 -1.0926 0.6355
0.55 138.0 -0.5163 0.684
0.55 210.0 -0.6613 0.7721
0.55 222.0 0.422 0.885
0.55 258.0 0.2339 0.7373
0.55 270.0 0.3596 0.6053
0.55 282.0 -0.0084 0.6506
0.65 66.0 0.2086 0.7226
0.65 102.0 -0.0967 0.7831
0.65 114.0 -0.577 0.6184
0.65 126.0 -0.2669 0.5865
0.65 138.0 0.4397 0.8392
0.65 150.0 -0.5661 0.81
0.65 222.0 0.6561 0.7492
0.65 234.0 1.4744 0.7976
0.65 246.0 1.5096 0.7602
0.65 258.0 0.0579 0.7327
0.65 282.0 0.6533 0.7161
0.75 114.0 -0.7103 0.6242
0.75 126.0 -0.0536 0.5701
0.75 138.0 -1.348 0.604
0.75 198.0 0.3451 0.9066
0.75 222.0 0.3258 0.738
0.75 234.0 0.5573 0.6315
0.75 246.0 0.2808 0.7942
0.75 270.0 -1.008 0.5896
0.75 282.0 0.8422 0.6685
0.75 294.0 -0.276 0.664
0.85 102.0 -1.3276 0.6466
0.85 114.0 1.1732 0.8486
0.85 198.0 -0.3117 0.8982
0.85 210.0 1.0878 0.8542
0.85 222.0 0.2555 0.6144
0.85 234.0 1.9043 0.6348
0.85 246.0 1.3147 0.7965
0.85 258.0 0.7306 0.8023
0.95 210.0 -0.0294 1.4867
0.95 222.0 1.9941 1.4533
0.95 234.0 -0.3279 1.3862
Created in SINP MSU, CLAS Collaboration