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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
0.25 66.0 -0.4257 0.4955
0.25 78.0 -1.1307 0.8454
0.25 294.0 -0.0215 0.4374
0.35 66.0 -1.3585 0.7236
0.35 78.0 0.4901 0.8031
0.35 282.0 0.5764 0.6747
0.35 294.0 -0.1015 0.7492
0.45 66.0 0.3951 0.7781
0.45 78.0 -0.5036 0.7688
0.45 270.0 0.1474 0.7486
0.45 282.0 0.1027 0.5938
0.45 294.0 -0.0577 0.655
0.55 102.0 -0.7464 0.8764
0.55 114.0 0.2019 0.9742
0.55 126.0 0.6309 1.1605
0.55 258.0 0.8139 0.9437
0.55 270.0 -0.56 0.7353
0.55 282.0 1.0756 0.7716
0.55 294.0 0.4043 0.9247
0.65 66.0 -0.715 1.0082
0.65 78.0 1.2701 1.1099
0.65 90.0 -0.1033 1.1338
0.65 102.0 0.2705 1.0587
0.65 114.0 -0.6688 0.7641
0.65 126.0 0.364 1.011
0.65 222.0 1.4211 0.9419
0.65 234.0 0.8998 0.8817
0.65 246.0 0.5644 0.8254
0.65 258.0 -0.3637 0.8159
0.65 270.0 -1.438 0.6518
0.65 282.0 2.1249 1.0171
0.65 306.0 0.5323 0.8469
0.75 90.0 -0.4928 1.0097
0.75 102.0 0.1139 0.8568
0.75 114.0 -1.0513 0.6604
0.75 126.0 -0.5737 0.755
0.75 138.0 0.0305 0.9179
0.75 150.0 -0.4153 1.1731
0.75 222.0 1.4685 0.8166
0.75 234.0 -0.1285 0.7385
0.75 246.0 -0.3575 0.8422
0.75 258.0 0.8481 0.764
0.75 270.0 0.2043 0.9904
0.85 78.0 -0.5275 1.2193
0.85 90.0 0.3671 1.3367
0.85 102.0 -2.3021 0.9919
0.85 114.0 -0.4671 1.1164
0.85 126.0 -0.7867 0.9797
0.85 138.0 -1.2714 1.0439
0.85 210.0 0.1109 1.1335
0.85 222.0 -0.4473 0.886
0.85 234.0 -1.0024 0.715
0.85 246.0 1.3228 0.735
0.85 258.0 1.3887 0.7795
0.85 270.0 -2.2666 0.6776
0.95 210.0 5.3741 3.5167
0.95 222.0 7.3652 3.0108
0.95 246.0 0.192 2.6608
0.95 258.0 0.6995 2.5065
0.25 306.0 -0.6863 0.5669
0.35 66.0 1.4839 0.4618
0.35 78.0 0.0615 0.5298
0.35 282.0 0.3931 0.5681
0.35 294.0 -0.4398 0.4352
0.45 66.0 -0.4519 0.5746
0.45 78.0 -0.2895 0.4995
0.45 90.0 -0.4821 0.6521
0.45 270.0 0.4835 0.5467
0.45 282.0 0.4137 0.4879
0.45 294.0 0.0529 0.4698
0.55 78.0 0.2903 0.5601
0.55 102.0 -0.2401 0.6875
0.55 114.0 0.0627 0.5946
0.55 258.0 -0.0257 0.6783
0.55 270.0 -0.8029 0.4856
0.55 282.0 -0.0743 0.4449
0.55 294.0 -0.101 0.569
0.65 90.0 -0.5598 0.616
0.65 102.0 -0.4697 0.4835
0.65 114.0 -0.5282 0.4791
0.65 126.0 -0.2767 0.5006
0.65 138.0 -0.5928 0.6045
0.65 222.0 0.9222 0.7446
0.65 234.0 0.5826 0.648
0.65 246.0 0.2958 0.6329
0.65 258.0 -0.0547 0.7343
0.65 270.0 -0.16 0.6097
0.75 102.0 -0.7238 0.4882
0.75 114.0 -0.3021 0.4569
0.75 126.0 -0.0191 0.6112
0.75 138.0 0.3744 0.6076
0.75 150.0 -0.7489 0.704
0.75 210.0 -0.5386 0.7299
0.75 222.0 0.5819 0.6093
0.75 234.0 0.5189 0.5992
0.75 246.0 0.4833 0.5202
0.75 258.0 0.4877 0.5105
0.75 270.0 1.5126 0.7806
0.75 294.0 -0.6537 0.5652
0.85 90.0 0.0435 0.6104
0.85 114.0 -0.3538 0.6494
0.85 126.0 -0.924 0.5512
0.85 138.0 -0.2742 0.6459
0.85 210.0 0.4941 0.8623
0.85 222.0 1.5326 0.7433
0.85 234.0 0.004 0.6697
0.85 246.0 -0.3494 0.4739
0.85 258.0 -0.9061 0.5082
0.85 270.0 0.0914 0.638
0.95 102.0 -0.1909 1.1903
0.95 222.0 -0.7067 1.2009
0.95 234.0 0.7247 1.1061
0.95 246.0 2.2443 1.1309
0.95 258.0 -0.0262 0.8348
0.95 270.0 -0.4472 1.0907
Created in SINP MSU, CLAS Collaboration