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Measurement E151M888

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: 0.0979
Q2: 0.101 GeV2
W: 1595.0 GeV
Ebeam: 2.2596 GeV
ε: 0.8572

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.65 114.0 -0.1277 0.8207 0.0322
0.65 126.0 -1.2974 0.6019 0.1234
0.65 210.0 -0.3189 0.6937 0.042
0.65 222.0 -0.2811 0.7176 0.0397
0.75 126.0 1.6863 0.9388 0.1585
0.75 138.0 -0.5645 0.8192 0.0601
0.75 282.0 0.9888 0.7548 0.0961
0.85 90.0 0.097 0.8861 0.0313
0.85 210.0 -0.4896 0.7936 0.0542
0.85 222.0 0.5961 0.8771 0.0627
0.85 246.0 -0.8432 0.6517 0.0834
0.35 282.0 -1.1834 0.5752 0.0833
0.45 270.0 0.1002 0.6346 0.0307
0.45 282.0 0.2753 0.71 0.035
0.55 270.0 -0.7984 0.6522 0.0604
0.65 102.0 -0.303 0.7219 0.036
0.65 126.0 -0.0698 0.7243 0.0303
0.75 126.0 0.1391 0.7868 0.0314
0.75 210.0 1.5235 0.8561 0.1044
0.75 222.0 0.1897 0.7894 0.0325
0.75 282.0 1.0253 0.8235 0.0737
0.75 294.0 0.9203 0.7609 0.0674
0.85 90.0 -1.9479 0.4862 0.1313
0.85 102.0 -1.2385 0.6723 0.0866
0.85 114.0 -0.8337 0.7836 0.0624
0.85 210.0 -0.754 0.8638 0.0579
0.85 222.0 -0.1858 0.8673 0.0324
0.85 234.0 -0.2275 0.6963 0.0335
0.85 246.0 1.0162 0.8319 0.0731
0.95 234.0 0.2418 1.3248 0.0339
0.95 246.0 0.3548 1.3519 0.038
Created in SINP MSU, CLAS Collaboration