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Measurement E151M1559

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: 0.1032
Q2: 0.0496 GeV2
W: 1415.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8111

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 30.0 -2.1163 0.6664
0.35 18.0 0.2534 1.1732
0.45 30.0 -1.5368 0.8717
0.55 138.0 -1.534 1.0307
0.55 234.0 1.1992 0.7511
0.55 246.0 2.1647 0.5708
0.55 258.0 -0.5978 0.9832
0.65 114.0 0.1227 1.195
0.65 126.0 0.4169 1.2375
0.65 138.0 0.0499 1.0135
0.65 150.0 0.2582 1.2063
0.65 222.0 -1.4029 0.7496
0.65 234.0 -1.0011 0.6706
0.65 246.0 0.3264 0.6906
0.65 258.0 0.1796 0.7959
0.75 114.0 1.8767 0.677
0.75 126.0 0.3459 0.8564
0.75 138.0 1.0724 0.9453
0.75 150.0 -0.7432 0.9872
0.75 162.0 -0.2583 1.1017
0.75 210.0 0.6307 1.0967
0.75 222.0 1.0723 0.9263
0.75 234.0 1.3155 0.6719
0.75 246.0 -0.1644 0.7653
0.75 258.0 0.6881 0.8436
0.75 270.0 -0.5997 0.8881
0.85 114.0 1.1321 1.1702
0.85 126.0 0.6435 1.2531
0.85 138.0 0.466 1.2288
0.85 210.0 -1.4047 0.7911
0.85 222.0 1.9302 0.513
0.85 234.0 -0.1247 0.7367
0.85 246.0 -0.3343 0.6673
0.85 258.0 0.9271 0.61
0.85 270.0 -0.3644 0.7648
0.95 234.0 0.1847 0.7328
0.95 246.0 0.0267 0.6794
0.95 258.0 -1.2943 0.6464
0.25 42.0 -0.6013 0.9867
0.35 30.0 0.2188 0.8774
0.35 42.0 -0.5797 0.9418
0.45 30.0 -0.8202 0.7533
0.55 138.0 -1.0279 0.9529
0.55 222.0 0.4125 0.7524
0.55 234.0 -1.6825 0.7419
0.55 246.0 -0.6809 0.8137
0.65 126.0 -0.4073 0.6946
0.65 138.0 0.89 0.691
0.65 150.0 0.377 0.8228
0.65 162.0 0.4145 0.8511
0.65 222.0 -0.8036 0.6572
0.65 234.0 0.5326 0.6327
0.65 246.0 1.0451 0.6093
0.65 258.0 -0.128 0.6493
0.75 114.0 0.5519 0.8449
0.75 126.0 -0.4323 0.5616
0.75 138.0 0.2115 0.5652
0.75 150.0 0.0828 0.6549
0.75 162.0 0.3376 0.8358
0.75 222.0 -0.3074 0.6306
0.75 234.0 0.1336 0.6164
0.75 246.0 0.5164 0.6205
0.75 258.0 -0.0523 0.638
0.85 114.0 -1.6694 0.7226
0.85 138.0 -0.2484 0.691
0.85 162.0 -0.2738 0.8751
0.85 222.0 0.6031 0.7103
0.85 234.0 0.3125 0.7429
0.85 246.0 0.6886 0.5288
0.85 258.0 0.7296 0.5369
0.85 270.0 -0.428 0.7084
0.95 102.0 1.3431 0.7785
0.95 114.0 0.1147 0.7033
0.95 126.0 0.5814 0.6575
0.95 234.0 0.3489 0.5873
0.95 246.0 0.6173 0.6142
0.95 258.0 -0.0824 0.6298
0.95 270.0 1.2953 0.6803
Created in SINP MSU, CLAS Collaboration