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Measurement E151M1451

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: 0.7849
Q2: 0.1715 GeV2
W: 1235.0 GeV
Ebeam: 1.3383 GeV
ε: 0.866

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.45 270.0 1.9459 1.9459 0.1171
0.45 282.0 -0.2561 0.7276 0.0335
0.45 294.0 1.2368 0.631 0.0779
0.55 270.0 -0.5471 0.6821 0.0437
0.55 282.0 0.8509 0.6888 0.0579
0.55 294.0 0.4388 0.7214 0.0394
0.65 258.0 0.4592 0.6674 0.0402
0.65 270.0 -0.0423 0.6213 0.0301
0.65 282.0 0.0242 0.6653 0.03
0.75 258.0 -0.1922 0.7455 0.032
0.75 270.0 -0.9469 0.5514 0.0627
0.75 282.0 -0.6328 0.5185 0.0475
0.75 294.0 0.5621 0.6519 0.0444
0.85 90.0 -0.2717 0.8516 0.0339
0.85 102.0 -1.2822 0.7174 0.0804
0.85 114.0 1.4397 0.5205 0.0889
0.85 126.0 -0.778 0.7733 0.0543
0.85 138.0 0.9547 0.7041 0.0631
0.85 258.0 -0.6104 0.6542 0.0465
0.95 90.0 1.5639 0.4893 0.0958
0.95 102.0 1.3276 0.5631 0.0828
0.95 114.0 0.3868 0.8804 0.0375
0.95 126.0 -0.1857 0.8096 0.0319
0.95 138.0 -1.0046 0.6694 0.0657
0.95 150.0 -0.4955 0.715 0.0416
0.95 162.0 -0.2452 0.7437 0.0332
0.95 186.0 0.4946 0.7241 0.0416
0.35 282.0 0.347 0.6426 0.0365
0.35 294.0 -0.918 0.5742 0.0627
0.45 282.0 -0.6547 0.5937 0.0494
0.55 258.0 -0.4533 0.6936 0.0405
0.55 270.0 -0.5643 0.5736 0.0452
0.55 282.0 0.4078 0.5687 0.0387
0.55 294.0 -0.1174 0.6806 0.0308
0.65 258.0 -0.7565 0.558 0.0544
0.65 270.0 -0.9436 0.6524 0.064
0.65 282.0 -0.3868 0.5571 0.0379
0.65 294.0 -1.3917 0.4657 0.0886
0.75 258.0 -0.092 0.5498 0.0305
0.75 270.0 -0.2316 0.5111 0.0331
0.75 282.0 -0.8713 0.5806 0.0602
0.75 294.0 0.5518 0.601 0.0447
0.85 90.0 0.6507 0.5923 0.0492
0.85 102.0 0.1421 0.5505 0.0312
0.85 114.0 0.0404 0.5266 0.0301
0.85 126.0 0.2291 0.6069 0.033
0.85 138.0 -1.3059 0.4996 0.0838
0.85 258.0 -0.0022 0.6198 0.03
0.85 270.0 0.9062 0.5369 0.062
0.85 282.0 -0.1057 0.53 0.0307
0.95 90.0 0.0731 0.58 0.0303
0.95 102.0 0.5114 0.5891 0.0429
0.95 114.0 -0.0705 0.4671 0.0303
0.95 126.0 0.2877 0.5104 0.0346
0.95 138.0 -0.0508 0.5131 0.0302
0.95 150.0 0.3694 0.5585 0.0373
0.95 162.0 -0.0287 0.5578 0.03
0.95 174.0 -0.4402 0.5116 0.04
0.95 198.0 -1.2279 0.5268 0.0795
Created in SINP MSU, CLAS Collaboration