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Measurement E151M2325

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: 0.2155
Q2: 0.2915 GeV2
W: 1625.0 GeV
Ebeam: 2.999 GeV
ε: 0.8836

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.45 102.0 -0.4768 0.954 0.0458
0.55 90.0 2.2714 0.6801 0.1674
0.55 102.0 -0.0987 0.9145 0.0308
0.55 114.0 0.8286 0.8579 0.0672
0.55 270.0 -0.0061 0.9624 0.03
0.65 90.0 0.3611 0.8094 0.0398
0.65 102.0 -0.1672 0.9028 0.0324
0.65 114.0 0.1004 0.785 0.0309
0.65 126.0 -0.2651 0.8596 0.0356
0.65 222.0 -0.5462 1.0008 0.0497
0.65 234.0 1.7772 0.8223 0.1323
0.65 294.0 -2.117 0.7704 0.1564
0.65 306.0 0.5185 0.8803 0.0481
0.75 66.0 -0.4459 0.8734 0.0441
0.75 78.0 -0.2077 0.8142 0.0336
0.75 102.0 -0.3401 0.6774 0.0388
0.75 114.0 -0.4438 0.8654 0.044
0.75 126.0 0.2457 0.9163 0.0349
0.75 198.0 1.8427 0.9628 0.1369
0.75 210.0 -1.7703 1.0706 0.1318
0.75 222.0 0.5226 0.801 0.0483
0.75 234.0 0.1368 0.7073 0.0316
0.75 246.0 0.3086 0.698 0.0374
0.75 258.0 -0.1904 0.9515 0.033
0.75 270.0 0.1288 0.964 0.0314
0.75 306.0 0.4546 0.9519 0.0446
0.85 66.0 0.6909 0.6531 0.0584
0.85 78.0 0.1483 0.6825 0.0319
0.85 90.0 -0.4058 0.8078 0.042
0.85 102.0 -0.203 1.0532 0.0334
0.85 114.0 -0.4281 0.9505 0.0432
0.85 126.0 -0.3313 0.9582 0.0384
0.85 186.0 0.7155 0.9203 0.0599
0.85 198.0 0.3356 0.7498 0.0386
0.85 210.0 1.8663 0.5746 0.1386
0.85 222.0 -0.6643 0.7647 0.0567
0.85 234.0 0.5855 0.6114 0.052
0.85 246.0 -0.1839 0.6524 0.0328
0.85 258.0 0.7797 0.6072 0.064
0.85 270.0 1.7021 0.7524 0.127
0.85 282.0 0.8342 0.936 0.0675
0.95 66.0 0.6305 0.8388 0.0547
0.95 78.0 0.1214 0.7817 0.0313
0.95 90.0 -0.4714 0.9084 0.0455
0.95 198.0 0.0919 0.8583 0.0307
0.95 210.0 -0.6639 0.7951 0.0567
0.95 222.0 -0.4707 0.7289 0.0454
0.95 234.0 -0.4671 0.6309 0.0452
0.95 246.0 0.2662 0.6971 0.0357
0.95 258.0 -0.5691 0.6012 0.051
0.95 270.0 0.2602 0.5432 0.0354
0.95 282.0 0.88 0.627 0.0705
0.95 294.0 -1.6775 0.5984 0.1253
0.95 306.0 0.4533 0.778 0.0445
Created in SINP MSU, CLAS Collaboration