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Measurement E151M2094

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: ALL
εL: 0.0592
Q2: 0.0496 GeV2
W: 1565.0 GeV
Ebeam: 2.2596 GeV
ε: 0.888

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.35 66.0 1.3423 0.7745 0.127
0.35 78.0 -0.6693 0.6104 0.059
0.35 90.0 0.4397 0.8292 0.0414
0.35 258.0 -1.0494 0.8109 0.0746
0.35 270.0 1.0951 0.7613 0.0773
0.35 282.0 -1.036 0.486 0.0955
0.45 66.0 -0.0471 0.7792 0.0302
0.45 78.0 -1.3232 0.4788 0.1027
0.45 126.0 0.7961 0.7907 0.0791
0.45 258.0 -0.5187 0.812 0.0563
0.45 270.0 -0.7295 0.4728 0.0709
0.45 282.0 0.957 0.4738 0.0756
0.55 78.0 -0.8316 0.7749 0.0619
0.55 90.0 0.9904 0.7441 0.0711
0.55 114.0 0.7274 0.6136 0.064
0.55 126.0 0.2444 0.577 0.0645
0.55 138.0 1.0655 0.5827 0.0844
0.55 210.0 -0.0838 0.9672 0.031
0.55 222.0 -0.5894 0.8845 0.0619
0.55 234.0 1.112 0.7827 0.1065
0.55 246.0 -1.1051 0.8144 0.0779
0.55 258.0 -0.0956 0.5323 0.0546
0.55 270.0 -0.6908 0.4607 0.0705
0.55 282.0 -0.943 0.5254 0.0762
0.65 78.0 -2.0166 0.9293 0.1877
0.65 114.0 -0.9011 0.4982 0.0774
0.65 126.0 -0.1245 0.5802 0.034
0.65 138.0 -0.4793 0.5839 0.072
0.65 198.0 0.9228 0.5953 0.0829
0.65 210.0 -0.3295 0.5422 0.0948
0.65 222.0 -0.2792 0.5272 0.1289
0.65 234.0 0.4076 0.6038 0.0474
0.65 246.0 -0.8301 0.6223 0.0784
0.65 258.0 -0.1694 0.8507 0.0338
0.65 282.0 0.4408 0.8123 0.0504
0.75 114.0 -0.7891 1.071 0.0785
0.75 126.0 -0.9689 0.9492 0.094
0.75 138.0 -1.0288 0.974 0.0992
0.75 198.0 -0.9514 0.8942 0.0924
0.75 222.0 0.3188 0.7574 0.0419
0.75 234.0 0.4805 0.76 0.0534
0.75 246.0 -1.0751 0.8477 0.1033
0.75 270.0 0.4792 0.6918 0.0533
0.75 282.0 0.2483 0.6645 0.0377
0.75 294.0 -0.3274 0.7877 0.0425
0.85 102.0 -0.0909 1.0984 0.0311
0.85 114.0 0.6161 0.9128 0.0641
0.85 126.0 -0.9084 1.0305 0.0887
0.85 198.0 2.2118 0.838 0.2055
0.85 210.0 -0.8201 0.9496 0.0811
0.85 222.0 -0.8301 0.7964 0.082
0.85 234.0 0.5396 1.003 0.058
0.85 246.0 -0.4998 0.9257 0.0549
0.85 270.0 -1.2834 0.8813 0.1217
0.95 222.0 -1.4924 3.0065 0.1404
0.65 294.0 -1.6081 0.7821 0.1088
0.75 66.0 -0.1518 0.8059 0.0316
0.75 126.0 -0.7942 0.7995 0.0597
0.75 138.0 -0.867 0.7547 0.0639
0.75 150.0 0.9354 1.0396 0.0678
0.75 198.0 0.7168 1.0361 0.0554
0.75 210.0 0.1952 0.8451 0.0326
0.75 222.0 -0.3785 0.6975 0.0388
0.75 234.0 1.278 0.8888 0.0884
0.75 282.0 -0.3639 0.578 0.0382
0.75 294.0 0.461 0.8018 0.0424
0.85 102.0 0.7849 0.7988 0.0592
0.85 114.0 -0.8708 0.8239 0.0641
0.85 126.0 -0.9732 1.0405 0.0701
0.85 210.0 -2.1773 0.7372 0.1448
0.85 222.0 -0.7096 0.7888 0.0551
0.85 234.0 -0.0131 0.926 0.03
0.85 246.0 0.9948 1.0451 0.0713
0.95 234.0 -0.4743 1.6669 0.043
Created in SINP MSU, CLAS Collaboration