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Measurement E151M2246

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: 0.2301
Q2: 0.1205 GeV2
W: 1445.0 GeV
Ebeam: 2.999 GeV
ε: 0.9566

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.05 54.0 0.1383 0.9431 0.0316
0.15 54.0 -0.7528 0.6982 0.0623
0.15 66.0 0.5959 0.6381 0.0526
0.15 294.0 0.5911 0.5876 0.0523
0.15 306.0 0.1277 0.6965 0.0314
0.25 54.0 -0.3724 0.6216 0.0404
0.25 66.0 -0.3554 0.5301 0.0396
0.25 78.0 -0.0863 0.727 0.0306
0.25 282.0 1.2884 0.6308 0.0981
0.25 294.0 -0.4208 0.5508 0.0428
0.25 306.0 0.0564 0.7576 0.0303
0.35 54.0 1.347 0.7876 0.1022
0.35 66.0 -0.1638 0.5086 0.0323
0.35 78.0 0.4376 0.6163 0.0437
0.35 90.0 1.421 0.9865 0.1073
0.35 270.0 0.0249 0.7167 0.0301
0.35 282.0 -0.2789 0.4942 0.0362
0.35 294.0 0.2661 0.4647 0.0357
0.35 306.0 -0.3218 0.6218 0.038
0.45 54.0 -0.7315 0.755 0.0609
0.45 66.0 -0.4594 0.529 0.0448
0.45 78.0 0.2677 0.6367 0.0357
0.45 90.0 -0.3085 0.7353 0.0374
0.45 102.0 0.9289 0.8837 0.0737
0.45 270.0 0.5745 0.6191 0.0513
0.45 282.0 -0.0005 0.4693 0.03
0.45 294.0 0.0358 0.4789 0.0301
0.55 54.0 1.0332 0.6218 0.0807
0.55 66.0 -0.2987 0.5849 0.037
0.55 78.0 0.2892 0.7926 0.0366
0.55 90.0 -1.2884 0.7819 0.0981
0.55 102.0 -0.7609 0.6144 0.0628
0.55 114.0 -0.4042 0.6144 0.0419
0.55 246.0 -0.0238 0.878 0.03
0.55 258.0 -0.8762 0.7294 0.0703
0.55 270.0 -0.218 0.6986 0.0339
0.55 282.0 -0.631 0.4922 0.0547
0.55 294.0 -0.4635 0.58 0.045
0.55 306.0 -0.1935 0.6366 0.0331
0.65 54.0 -0.097 0.6904 0.0308
0.65 66.0 -0.8858 0.7679 0.0709
0.65 78.0 0.1154 0.6854 0.0311
0.65 90.0 0.5915 0.4789 0.0523
0.65 102.0 -0.5324 0.4211 0.0489
0.65 114.0 -0.2875 0.43 0.0365
0.65 126.0 -0.2129 0.5571 0.0337
0.65 138.0 -0.2218 0.7181 0.034
0.65 210.0 -0.7709 0.8568 0.0634
0.65 222.0 0.4266 0.8264 0.0431
0.65 234.0 0.6252 0.6011 0.0544
0.65 246.0 0.5382 0.4606 0.0492
0.65 258.0 0.8954 0.5306 0.0715
0.65 270.0 0.964 0.5446 0.0761
0.65 282.0 0.9635 0.5763 0.076
0.65 294.0 -0.6686 0.7769 0.057
0.65 306.0 0.5554 0.6122 0.0502
0.75 78.0 -0.4768 0.7337 0.0458
0.75 90.0 0.4718 0.4 0.0455
0.75 102.0 -0.0358 0.3914 0.0301
0.75 114.0 -0.0816 0.4053 0.0306
0.75 126.0 0.4002 0.4622 0.0417
0.75 138.0 -0.2288 0.5298 0.0343
0.75 150.0 0.4685 0.9354 0.0453
0.75 186.0 -0.9845 0.9809 0.0774
0.75 198.0 0.2581 0.7854 0.0354
0.75 210.0 -0.1597 0.6108 0.0322
0.75 222.0 0.8307 0.5313 0.0673
0.75 234.0 0.5074 0.4943 0.0475
0.75 246.0 0.3457 0.4644 0.0391
0.75 258.0 0.039 0.4552 0.0301
0.75 270.0 0.6478 0.5763 0.0557
0.75 282.0 -0.9077 0.8616 0.0723
0.75 294.0 0.3784 0.5899 0.0407
0.85 66.0 -0.8557 0.6853 0.0689
0.85 78.0 0.1566 0.4588 0.0321
0.85 90.0 0.3813 0.6157 0.0408
0.85 102.0 0.6158 0.4759 0.0538
0.85 114.0 0.8362 0.4392 0.0677
0.85 126.0 -0.5042 0.4652 0.0473
0.85 138.0 0.1796 0.5494 0.0327
0.85 150.0 -0.094 0.7097 0.0308
0.85 162.0 2.2236 0.8153 0.164
0.85 186.0 0.6354 0.9255 0.055
0.85 198.0 0.0668 0.6794 0.0304
0.85 210.0 0.2208 0.5371 0.034
0.85 222.0 -0.0342 0.5736 0.0301
0.85 234.0 0.1642 0.3981 0.0323
0.85 246.0 -0.5009 0.3558 0.0471
0.85 258.0 0.914 0.3629 0.0727
0.85 270.0 0.4953 0.447 0.0468
0.85 282.0 0.3296 0.5467 0.0384
0.85 294.0 -1.1937 0.7542 0.0916
0.95 78.0 0.2428 0.6269 0.0348
0.95 90.0 -0.1703 0.6222 0.0324
0.95 102.0 -1.6863 0.7257 0.1259
0.95 114.0 -0.19 0.9212 0.033
0.95 126.0 0.2954 0.767 0.0369
0.95 138.0 -0.5847 0.7632 0.0519
0.95 150.0 -0.7096 0.9095 0.0596
0.95 186.0 -0.3669 0.8893 0.0401
0.95 198.0 -0.5183 0.6056 0.0481
0.95 210.0 0.9431 0.6551 0.0747
0.95 222.0 -0.1955 0.553 0.0332
0.95 234.0 1.0757 0.4891 0.0836
0.95 246.0 -0.2829 0.4234 0.0363
0.95 258.0 0.358 0.421 0.0397
0.95 270.0 1.011 0.4041 0.0792
0.95 282.0 -0.049 0.4272 0.0302
0.95 294.0 -0.1123 0.7366 0.0311
Created in SINP MSU, CLAS Collaboration