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Measurement E151M2107

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: 0.0611
Q2: 0.0593 GeV2
W: 1595.0 GeV
Ebeam: 2.2596 GeV
ε: 0.8699

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.45 78.0 -1.4198 0.8228
0.45 270.0 0.0137 0.6735
0.45 282.0 1.2286 0.6599
0.55 102.0 -0.7731 0.9112
0.55 114.0 -0.1176 0.9116
0.55 138.0 -0.0049 0.8778
0.55 270.0 0.8512 0.7587
0.55 282.0 0.5612 0.7448
0.65 114.0 -0.4431 0.8865
0.65 126.0 -0.0185 0.8863
0.65 138.0 0.4575 0.8487
0.65 210.0 0.0048 0.9125
0.65 222.0 1.5503 0.8158
0.65 246.0 -0.3194 0.8026
0.65 294.0 -0.1847 0.7646
0.75 66.0 -0.5442 0.8838
0.75 114.0 0.559 0.9595
0.75 126.0 0.0276 0.9826
0.75 210.0 -0.1005 0.7248
0.75 222.0 0.4631 0.8181
0.75 234.0 0.6181 0.7932
0.75 270.0 -0.5676 0.759
0.75 282.0 0.077 0.5987
0.75 294.0 -0.9354 0.7796
0.85 102.0 -0.617 0.9567
0.85 114.0 -0.8138 0.8789
0.85 210.0 -1.0548 0.8181
0.85 222.0 -0.0177 0.8412
0.85 234.0 -0.2293 0.8699
0.35 78.0 -1.1429 0.7049
0.45 78.0 -0.9384 0.7869
0.45 126.0 0.6935 0.7832
0.45 258.0 0.5857 0.7708
0.45 270.0 -0.765 0.7619
0.45 282.0 -0.7572 0.6616
0.55 126.0 0.6121 0.7809
0.55 138.0 -0.4255 0.8807
0.55 210.0 -0.4881 0.9503
0.55 246.0 0.4662 0.8376
0.55 258.0 -0.7251 0.8975
0.55 270.0 1.2335 0.7127
0.65 114.0 -1.9441 0.8128
0.65 126.0 -1.5472 0.7289
0.65 138.0 -0.151 0.7482
0.65 222.0 -0.7736 0.9182
0.65 234.0 1.0064 0.9101
0.65 246.0 0.2924 0.8014
0.65 282.0 -0.7516 0.8049
0.75 126.0 -1.2841 0.8181
0.75 138.0 -1.236 0.8573
0.75 198.0 0.9047 1.0616
0.75 210.0 0.1491 0.9652
0.75 222.0 -0.1003 0.8536
0.75 246.0 -0.7668 1.0365
0.75 270.0 0.4226 0.7078
0.75 282.0 0.3362 0.6609
0.75 294.0 1.9438 0.7251
0.85 102.0 0.4235 0.7983
0.85 114.0 0.4526 0.7856
0.85 210.0 -1.2595 0.9354
0.85 222.0 -0.5913 0.8726
0.85 234.0 1.0466 0.931
0.85 246.0 0.5142 0.9973
0.85 282.0 -1.0241 0.9347
Created in SINP MSU, CLAS Collaboration