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Measurement E151M1449

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: 0.648
Q2: 0.1205 GeV2
W: 1235.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8944

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.45 282.0 -0.494 0.3959 0.0463
0.45 294.0 -0.0874 0.471 0.0469
0.55 270.0 0.1887 0.3823 0.0409
0.55 282.0 0.0803 0.3663 0.0466
0.65 258.0 -0.0787 0.4597 0.0304
0.65 270.0 0.1995 0.4322 0.0323
0.65 282.0 -0.4748 0.4922 0.0413
0.65 294.0 0.406 0.4816 0.0386
0.75 258.0 0.571 0.4699 0.0455
0.75 270.0 -0.2292 0.5014 0.033
0.75 282.0 -0.2676 0.4718 0.034
0.75 294.0 0.322 0.5506 0.0357
0.85 102.0 -0.3241 0.5904 0.0357
0.85 114.0 0.567 0.5628 0.0453
0.85 126.0 0.269 0.4875 0.0341
0.85 138.0 -0.8956 0.4732 0.0615
0.85 150.0 -0.0223 0.6137 0.03
0.85 258.0 -0.0232 0.5523 0.03
0.85 270.0 1.3751 0.4832 0.0877
0.85 282.0 0.9132 0.5345 0.0624
0.85 294.0 0.6111 0.5715 0.0473
0.95 114.0 0.2312 0.4701 0.033
0.95 126.0 -0.0558 0.4121 0.0302
0.95 138.0 0.1682 0.4474 0.0316
0.95 150.0 -0.0754 0.5016 0.0303
0.95 162.0 0.2394 0.4655 0.0333
0.95 174.0 0.3244 0.5311 0.0358
0.95 186.0 -0.2964 0.5528 0.0349
0.95 210.0 -0.7736 0.5566 0.0552
0.55 294.0 -0.7452 0.6485 0.0527
0.65 258.0 -0.3073 0.6506 0.0349
0.65 270.0 0.0701 0.6289 0.0303
0.65 282.0 -0.4904 0.6153 0.0414
0.65 294.0 -0.2374 0.702 0.033
0.75 258.0 0.6597 0.5025 0.0487
0.75 270.0 0.0889 0.7177 0.0304
0.75 282.0 -0.8275 0.4727 0.0567
0.75 294.0 0.3715 0.6854 0.037
0.85 102.0 0.4634 0.6702 0.0403
0.85 114.0 0.097 0.8998 0.0305
0.85 126.0 0.1687 0.6818 0.0316
0.85 150.0 -0.3049 0.8044 0.0348
0.85 258.0 -1.0828 0.5122 0.0697
0.85 270.0 0.7105 0.6517 0.0511
0.85 282.0 0.1295 0.5608 0.0309
0.85 294.0 0.823 0.6388 0.0565
0.95 102.0 0.1866 0.6908 0.0319
0.95 114.0 1.8154 1.8154 0.1097
0.95 126.0 -0.0069 0.6442 0.03
0.95 138.0 -0.0824 0.6129 0.0304
0.95 150.0 -0.8429 0.63 0.0575
0.95 162.0 0.115 0.7243 0.0307
0.95 174.0 1.2951 0.3615 0.0811
0.95 186.0 0.3929 0.6667 0.0377
0.95 198.0 1.1096 0.5231 0.0712
Created in SINP MSU, CLAS Collaboration