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Measurement E151M2276

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: 0.3719
Q2: 0.348 GeV2
W: 1505.0 GeV
Ebeam: 2.999 GeV
ε: 0.9109

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.05 66.0 -0.0482 0.8027 0.0302
0.05 294.0 -0.901 0.8003 0.0719
0.05 306.0 0.7715 0.8517 0.0635
0.15 66.0 1.8238 0.6798 0.1356
0.15 78.0 -0.0425 0.9251 0.0302
0.15 282.0 0.2997 0.857 0.037
0.15 294.0 -0.2269 0.6402 0.0342
0.25 66.0 1.4013 0.8058 0.1059
0.25 282.0 -0.9569 0.8325 0.0756
0.25 294.0 -0.3125 0.6888 0.0376
0.25 306.0 -0.1752 0.812 0.0326
0.35 66.0 1.0374 0.7956 0.081
0.35 90.0 0.2494 0.9607 0.035
0.35 282.0 0.3449 0.6787 0.0391
0.35 294.0 -0.6125 0.5613 0.0536
0.45 54.0 -0.1854 0.9011 0.0329
0.45 90.0 0.1426 0.822 0.0317
0.45 102.0 0.7523 0.6632 0.0623
0.45 282.0 -0.6298 0.7355 0.0546
0.45 294.0 0.5817 0.8415 0.0518
0.45 306.0 0.8362 0.8258 0.0676
0.55 78.0 -0.6936 0.7072 0.0586
0.55 90.0 0.2806 0.6832 0.0362
0.55 102.0 -0.1553 0.6253 0.032
0.55 114.0 0.1304 0.8709 0.0315
0.55 234.0 1.1021 0.8579 0.0854
0.55 258.0 1.2524 0.7754 0.0956
0.55 282.0 0.5334 0.7832 0.0489
0.55 306.0 -0.7315 0.8178 0.0609
0.65 78.0 1.5839 0.5901 0.1187
0.65 90.0 -0.4571 0.5818 0.0447
0.65 102.0 0.4025 0.5502 0.0419
0.65 114.0 -0.0535 0.6469 0.0302
0.65 126.0 0.1056 0.8948 0.031
0.65 234.0 2.7382 2.7382 0.2008
0.65 246.0 0.1086 0.7251 0.031
0.65 258.0 -0.8275 0.6826 0.0671
0.65 270.0 1.1168 0.7011 0.0864
0.65 306.0 0.7009 0.8033 0.059
0.75 54.0 0.3159 0.674 0.0377
0.75 66.0 -0.4141 0.7466 0.0424
0.75 78.0 -0.5374 0.7243 0.0492
0.75 90.0 0.6786 0.5139 0.0576
0.75 102.0 -0.4898 0.5357 0.0465
0.75 114.0 -0.3823 0.6131 0.0408
0.75 126.0 1.6474 0.6274 0.1232
0.75 138.0 -0.0993 1.0151 0.0309
0.75 210.0 0.8837 0.9049 0.0708
0.75 222.0 -0.747 0.6083 0.0619
0.75 234.0 -0.0181 0.6008 0.03
0.75 246.0 -0.2642 0.5998 0.0356
0.75 258.0 -0.4332 0.6691 0.0434
0.75 270.0 -0.881 0.561 0.0706
0.75 282.0 -0.8738 0.8329 0.0701
0.85 54.0 0.1243 0.639 0.0313
0.85 66.0 0.4139 0.5369 0.0424
0.85 90.0 -0.437 0.7447 0.0436
0.85 102.0 -0.8824 0.5502 0.0707
0.85 114.0 0.073 0.6682 0.0305
0.85 126.0 -0.3738 0.8744 0.0404
0.85 186.0 1.3204 0.7977 0.1003
0.85 198.0 0.758 0.8619 0.0626
0.85 210.0 -0.1362 0.684 0.0316
0.85 222.0 -0.0039 0.6251 0.03
0.85 234.0 0.0565 0.5584 0.0303
0.85 246.0 0.8989 0.4978 0.0718
0.85 258.0 -0.0959 0.4945 0.0308
0.85 270.0 0.1639 0.5181 0.0323
0.85 282.0 0.1935 0.5549 0.0331
0.85 294.0 -0.461 0.5583 0.0449
0.85 306.0 -0.0538 0.7281 0.0303
0.95 198.0 -0.4675 0.7472 0.0453
0.95 210.0 1.8466 0.7245 0.1372
0.95 222.0 -0.1701 0.6186 0.0324
0.95 234.0 0.6753 0.6664 0.0574
0.95 246.0 0.6054 0.5364 0.0532
0.95 258.0 -1.0639 0.5781 0.0828
0.95 270.0 -0.4261 0.5422 0.0431
0.95 282.0 -0.2071 0.4913 0.0335
0.95 294.0 0.413 0.4997 0.0424
0.95 306.0 0.3379 0.4522 0.0387
0.95 318.0 -0.3505 0.5146 0.0393
0.95 330.0 -0.0543 0.7659 0.0303
0.95 342.0 0.2813 0.8332 0.0363
Created in SINP MSU, CLAS Collaboration