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Measurement E151M821

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: AUL
εL: 0.1916
Q2: 0.101 GeV2
W: 1445.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9227

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 66.0 -0.4257 0.4955 0.041
0.25 78.0 -1.1307 0.8454 0.1086
0.25 294.0 -0.0215 0.4374 0.0338
0.35 66.0 -1.3585 0.7236 0.1289
0.35 78.0 0.4901 0.8031 0.0543
0.35 282.0 0.5764 0.6747 0.0611
0.35 294.0 -0.1015 0.7492 0.0314
0.45 66.0 0.3951 0.7781 0.0472
0.45 78.0 -0.5036 0.7688 0.0553
0.45 270.0 0.1474 0.7486 0.0329
0.45 282.0 0.1027 0.5938 0.0315
0.45 294.0 -0.0577 0.655 0.0305
0.55 102.0 -0.7464 0.8764 0.0751
0.55 114.0 0.2019 0.9742 0.0353
0.55 126.0 0.6309 1.1605 0.0655
0.55 258.0 0.8139 0.9437 0.0809
0.55 270.0 -0.56 0.7353 0.0598
0.55 282.0 1.0756 0.7716 0.1037
0.55 294.0 0.4043 0.9247 0.0479
0.65 66.0 -0.715 1.0082 0.0725
0.65 78.0 1.2701 1.1099 0.121
0.65 90.0 -0.1033 1.1338 0.0315
0.65 102.0 0.2705 1.0587 0.039
0.65 114.0 -0.6688 0.7641 0.0686
0.65 126.0 0.364 1.011 0.045
0.65 222.0 1.4211 0.9419 0.1345
0.65 234.0 0.8998 0.8817 0.0883
0.65 246.0 0.5644 0.8254 0.0601
0.65 258.0 -0.3637 0.8159 0.045
0.65 270.0 -1.438 0.6518 0.1361
0.65 282.0 2.1249 1.0171 0.1984
0.65 306.0 0.5323 0.8469 0.0576
0.75 90.0 -0.4928 1.0097 0.0545
0.75 102.0 0.1139 0.8568 0.0318
0.75 114.0 -1.0513 0.6604 0.1016
0.75 126.0 -0.5737 0.755 0.0609
0.75 138.0 0.0305 0.9179 0.0301
0.75 150.0 -0.4153 1.1731 0.0487
0.75 222.0 1.4685 0.8166 0.1388
0.75 234.0 -0.1285 0.7385 0.0323
0.75 246.0 -0.3575 0.8422 0.0446
0.75 258.0 0.8481 0.764 0.0838
0.75 270.0 0.2043 0.9904 0.0354
0.85 78.0 -0.5275 1.2193 0.0572
0.85 90.0 0.3671 1.3367 0.0453
0.85 102.0 -2.3021 0.9919 0.2146
0.85 114.0 -0.4671 1.1164 0.0525
0.85 126.0 -0.7867 0.9797 0.0786
0.85 138.0 -1.2714 1.0439 0.1211
0.85 210.0 0.1109 1.1335 0.0317
0.85 222.0 -0.4473 0.886 0.051
0.85 234.0 -1.0024 0.715 0.0973
0.85 246.0 1.3228 0.735 0.1257
0.85 258.0 1.3887 0.7795 0.1316
0.85 270.0 -2.2666 0.6776 0.2113
0.95 210.0 5.3741 3.5167 0.4969
0.95 222.0 7.3652 3.0108 0.6804
0.95 246.0 0.192 2.6608 0.0348
0.95 258.0 0.6995 2.5065 0.0712
0.25 306.0 -0.6863 0.5669 0.0541
0.35 66.0 1.4839 0.4618 0.1019
0.35 78.0 0.0615 0.5298 0.0303
0.35 282.0 0.3931 0.5681 0.0396
0.35 294.0 -0.4398 0.4352 0.0416
0.45 66.0 -0.4519 0.5746 0.0422
0.45 78.0 -0.2895 0.4995 0.0355
0.45 90.0 -0.4821 0.6521 0.0436
0.45 270.0 0.4835 0.5467 0.0437
0.45 282.0 0.4137 0.4879 0.0405
0.45 294.0 0.0529 0.4698 0.0302
0.55 78.0 0.2903 0.5601 0.0355
0.55 102.0 -0.2401 0.6875 0.0339
0.55 114.0 0.0627 0.5946 0.0303
0.55 258.0 -0.0257 0.6783 0.03
0.55 270.0 -0.8029 0.4856 0.0606
0.55 282.0 -0.0743 0.4449 0.0304
0.55 294.0 -0.101 0.569 0.0307
0.65 90.0 -0.5598 0.616 0.0474
0.65 102.0 -0.4697 0.4835 0.043
0.65 114.0 -0.5282 0.4791 0.0458
0.65 126.0 -0.2767 0.5006 0.0351
0.65 138.0 -0.5928 0.6045 0.0491
0.65 222.0 0.9222 0.7446 0.0675
0.65 234.0 0.5826 0.648 0.0486
0.65 246.0 0.2958 0.6329 0.0357
0.65 258.0 -0.0547 0.7343 0.0302
0.65 270.0 -0.16 0.6097 0.0318
0.75 102.0 -0.7238 0.4882 0.0562
0.75 114.0 -0.3021 0.4569 0.036
0.75 126.0 -0.0191 0.6112 0.03
0.75 138.0 0.3744 0.6076 0.0388
0.75 150.0 -0.7489 0.704 0.0576
0.75 210.0 -0.5386 0.7299 0.0464
0.75 222.0 0.5819 0.6093 0.0486
0.75 234.0 0.5189 0.5992 0.0454
0.75 246.0 0.4833 0.5202 0.0437
0.75 258.0 0.4877 0.5105 0.0439
0.75 270.0 1.5126 0.7806 0.1037
0.75 294.0 -0.6537 0.5652 0.0523
0.85 90.0 0.0435 0.6104 0.0301
0.85 114.0 -0.3538 0.6494 0.0379
0.85 126.0 -0.924 0.5512 0.0677
0.85 138.0 -0.2742 0.6459 0.035
0.85 210.0 0.4941 0.8623 0.0442
0.85 222.0 1.5326 0.7433 0.105
0.85 234.0 0.004 0.6697 0.03
0.85 246.0 -0.3494 0.4739 0.0378
0.85 258.0 -0.9061 0.5082 0.0666
0.85 270.0 0.0914 0.638 0.0306
0.95 102.0 -0.1909 1.1903 0.0325
0.95 222.0 -0.7067 1.2009 0.0552
0.95 234.0 0.7247 1.1061 0.0562
0.95 246.0 2.2443 1.1309 0.1503
0.95 258.0 -0.0262 0.8348 0.03
0.95 270.0 -0.4472 1.0907 0.042
Created in SINP MSU, CLAS Collaboration