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Measurement E151M2119

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: 0.0538
Q2: 0.0593 GeV2
W: 1625.0 GeV
Ebeam: 2.2596 GeV
ε: 0.853

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.35 78.0 0.4896 0.8136 0.0438
0.45 270.0 0.0883 0.7071 0.0305
0.45 282.0 -0.5732 0.8195 0.0479
0.55 126.0 -0.1612 0.7571 0.0318
0.55 258.0 1.0188 0.7622 0.0727
0.55 270.0 -0.6103 0.6573 0.0498
0.65 126.0 -0.416 0.8004 0.0404
0.65 138.0 -0.6403 0.9433 0.0513
0.65 210.0 -0.9545 0.952 0.069
0.65 258.0 0.2163 0.9426 0.0331
0.65 294.0 0.081 0.7158 0.0305
0.75 126.0 -0.6458 0.9344 0.0516
0.75 138.0 -1.6437 0.9574 0.1111
0.75 198.0 -0.0557 0.9282 0.0302
0.75 210.0 -0.9667 1.0466 0.0697
0.75 222.0 -0.93 0.8491 0.0675
0.75 234.0 -0.7497 0.919 0.0573
0.75 270.0 -0.9124 0.745 0.0665
0.75 282.0 -0.0669 0.6011 0.0303
0.75 294.0 -0.0328 0.7244 0.0301
0.85 102.0 1.1254 0.9558 0.0791
0.85 114.0 0.284 0.8588 0.0352
0.85 126.0 0.9889 0.9377 0.071
0.85 198.0 -1.6592 0.8823 0.112
0.85 210.0 0.7517 1.011 0.0574
0.85 222.0 0.0747 0.8458 0.0304
0.85 234.0 0.0113 0.9522 0.03
0.35 270.0 0.0828 0.7412 0.031
0.45 126.0 -0.1572 0.8838 0.0333
0.45 270.0 0.836 0.6738 0.0825
0.45 282.0 -1.6038 0.6746 0.1504
0.55 126.0 0.6646 0.8267 0.068
0.55 222.0 -0.8978 0.8012 0.0878
0.55 270.0 1.4657 0.6807 0.138
0.65 126.0 0.2404 0.815 0.0373
0.65 138.0 -0.5226 0.9592 0.0566
0.65 198.0 0.347 0.8745 0.0438
0.65 210.0 -0.6088 0.7906 0.0635
0.65 234.0 -2.3117 2.3117 0.2146
0.75 126.0 -0.907 0.8988 0.0886
0.75 138.0 -0.1362 1.0537 0.0325
0.75 198.0 -1.4602 0.8734 0.1375
0.75 210.0 0.4697 0.872 0.0526
0.75 222.0 -1.6219 0.7734 0.152
0.75 270.0 -0.3744 0.6925 0.0456
0.75 282.0 0.9538 0.6464 0.0927
0.75 294.0 0.1478 0.8416 0.0329
0.85 102.0 -0.9197 0.9402 0.0897
0.85 114.0 -0.5493 1.0306 0.0587
0.85 126.0 0.1071 1.0057 0.0316
0.85 198.0 0.0446 1.0001 0.0303
0.85 222.0 -1.1389 0.8482 0.1089
0.85 234.0 -1.3831 0.9198 0.1306
0.85 270.0 0.545 0.9369 0.0584
Created in SINP MSU, CLAS Collaboration