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Measurement E151M743

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: 0.5095
Q2: 0.101 GeV2
W: 1265.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9655

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 66.0 -0.3584 0.3663 0.0416
0.35 66.0 0.0841 0.2946 0.0336
0.35 78.0 0.0302 0.3615 0.0408
0.45 66.0 0.0613 0.3302 0.0321
0.45 78.0 -0.2312 0.2969 0.0362
0.45 90.0 0.8015 0.4991 0.0655
0.55 66.0 2.1068 1.9929 0.1967
0.55 78.0 -2.17 1.3504 0.2025
0.55 270.0 -0.0958 1.5411 0.0313
0.55 282.0 -0.5261 1.3792 0.0571
0.65 78.0 -0.9344 1.732 0.0913
0.65 258.0 0.5268 1.257 0.0571
0.65 270.0 -1.0231 1.0153 0.0991
0.65 282.0 -1.9045 1.0083 0.1783
0.75 102.0 0.1967 2.1635 0.0351
0.75 114.0 -1.5592 1.6391 0.147
0.75 126.0 -2.0916 2.0 0.1954
0.75 246.0 -2.087 1.1142 0.1949
0.75 258.0 -0.4083 1.1197 0.0482
0.75 270.0 0.7831 1.0947 0.0783
0.75 282.0 0.4732 1.5458 0.053
0.85 90.0 1.2613 2.0981 0.1202
0.85 102.0 -1.9323 1.4967 0.1808
0.85 114.0 1.6881 1.5913 0.1587
0.85 126.0 3.7159 2.1734 0.3443
0.85 138.0 -0.5072 1.7489 0.0556
0.85 150.0 1.9656 2.1321 0.1839
0.85 162.0 1.6754 2.4538 0.1575
0.85 234.0 0.0905 1.8331 0.0311
0.85 246.0 0.2287 1.6371 0.0367
0.85 258.0 1.1809 1.4074 0.113
0.85 270.0 -0.974 1.1733 0.0948
0.85 282.0 3.0233 1.756 0.2806
0.95 102.0 -2.9196 5.1894 0.2711
0.95 114.0 7.4482 6.1893 0.6881
0.95 126.0 3.0286 5.2834 0.2811
0.95 138.0 -7.8883 4.088 0.7287
0.95 150.0 -1.1951 5.7534 0.1143
0.95 162.0 6.9841 6.3049 0.6453
0.95 186.0 -4.3863 5.9141 0.4059
0.95 234.0 1.2013 5.5268 0.1149
0.95 246.0 7.945 5.777 0.7339
0.95 270.0 -9.7967 4.2358 0.9047
0.45 270.0 -0.0788 0.4919 0.0304
0.45 282.0 0.5546 0.4758 0.0472
0.45 294.0 0.4093 0.4267 0.0403
0.55 66.0 0.0331 0.4036 0.0301
0.55 78.0 0.2241 0.329 0.0334
0.55 90.0 -0.4093 0.4329 0.0403
0.55 270.0 -0.1119 0.3963 0.0309
0.55 282.0 -0.9558 0.3149 0.0695
0.65 258.0 0.6705 0.3842 0.0533
0.65 270.0 0.1992 0.3246 0.0327
0.65 282.0 -0.0948 0.311 0.0306
0.75 90.0 0.0549 0.397 0.0302
0.75 102.0 0.5805 0.383 0.0485
0.75 114.0 0.1865 0.4224 0.0324
0.75 126.0 0.3169 0.5059 0.0365
0.75 246.0 0.1952 0.459 0.0326
0.75 258.0 -0.2574 0.2827 0.0344
0.75 270.0 -0.2687 0.2833 0.0348
0.75 282.0 -0.1638 0.3068 0.0319
0.85 90.0 0.9795 0.403 0.0709
0.85 102.0 0.0147 0.3554 0.03
0.85 114.0 -0.7162 0.31 0.0558
0.85 126.0 0.4692 0.3637 0.043
0.85 138.0 -0.0089 0.3958 0.03
0.85 150.0 -0.2689 0.519 0.0348
0.85 234.0 -1.1411 0.4024 0.0807
0.85 246.0 -0.3101 0.3296 0.0362
0.85 258.0 1.035 0.3744 0.0742
0.85 270.0 0.0968 0.305 0.0307
0.85 282.0 0.7737 0.4313 0.059
0.95 102.0 0.1264 0.725 0.0311
0.95 114.0 -0.8184 0.5942 0.0615
0.95 126.0 1.1154 0.6601 0.0791
0.95 138.0 0.8034 0.7163 0.0607
0.95 150.0 -1.0673 0.6083 0.0762
0.95 162.0 -0.1641 0.7495 0.0319
0.95 174.0 -1.9292 0.6867 0.1301
0.95 186.0 1.0998 0.976 0.0782
0.95 198.0 1.6094 1.0319 0.1098
0.95 234.0 -0.3249 0.9107 0.0368
0.95 246.0 -0.2991 0.7426 0.0359
0.95 258.0 -0.605 0.6926 0.0498
0.95 270.0 -0.47 0.7802 0.043
Created in SINP MSU, CLAS Collaboration