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Measurement E151M354

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: 0.0628
Q2: 0.0348 GeV2
W: 1445.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7912

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 30.0 -0.4688 0.7734
0.25 42.0 -0.869 0.6636
0.35 30.0 -0.4307 0.7763
0.35 42.0 0.8972 1.2413
0.45 30.0 -0.0497 0.7929
0.45 42.0 0.4728 0.9161
0.45 234.0 -0.6662 0.7959
0.55 30.0 -0.1444 1.0047
0.55 42.0 2.4956 2.4956
0.55 126.0 -0.4487 0.7417
0.55 138.0 -1.086 0.6237
0.55 162.0 0.599 1.2937
0.55 222.0 0.3409 0.867
0.55 234.0 0.8747 0.9455
0.55 246.0 -0.196 0.7627
0.55 258.0 0.2035 0.8404
0.65 126.0 -0.0369 0.7605
0.65 138.0 -0.4584 0.6372
0.65 150.0 -1.6436 0.4103
0.65 162.0 -0.9178 0.6776
0.65 198.0 2.148 1.2436
0.65 210.0 -0.6075 0.6234
0.65 222.0 1.3195 0.7704
0.65 234.0 1.0291 0.7128
0.65 246.0 0.229 0.7519
0.65 258.0 1.8314 1.2571
0.75 126.0 -0.789 0.6492
0.75 138.0 -1.3966 0.4244
0.75 150.0 -0.4661 0.787
0.75 162.0 0.102 0.9139
0.75 210.0 -0.0188 0.9866
0.75 222.0 -0.2945 0.6737
0.75 234.0 0.6454 0.7352
0.75 246.0 -0.0702 0.6205
0.75 258.0 0.161 0.8214
0.85 114.0 -1.0461 0.6986
0.85 126.0 0.0982 1.041
0.85 210.0 -0.4437 0.7171
0.85 222.0 0.7462 0.7974
0.85 234.0 0.0756 0.6574
0.85 246.0 -0.869 0.3924
0.85 258.0 -0.6745 0.5646
0.95 126.0 -0.4991 0.745
0.95 234.0 0.4082 0.8104
0.95 246.0 0.1423 0.8061
0.95 258.0 -0.0226 0.6862
0.15 30.0 1.0593 0.708
0.35 30.0 0.6256 0.7213
0.45 18.0 1.4074 0.6743
0.45 30.0 -0.3757 0.5192
0.45 42.0 0.9841 0.5199
0.55 42.0 0.8425 0.645
0.55 126.0 -0.0974 0.6901
0.55 150.0 -0.2015 0.6295
0.55 162.0 -0.8248 0.6485
0.55 222.0 0.331 0.5126
0.55 234.0 0.1191 0.6024
0.55 246.0 0.7869 0.5938
0.65 126.0 -1.7484 0.406
0.65 138.0 0.1051 0.4446
0.65 150.0 0.5786 0.562
0.65 162.0 -1.5704 0.5173
0.65 198.0 0.7915 0.6443
0.65 210.0 0.2378 0.5617
0.65 222.0 0.9998 0.5344
0.65 234.0 -0.2119 0.4063
0.65 246.0 1.1629 0.4534
0.65 258.0 0.9751 0.6135
0.75 126.0 -0.7482 0.4686
0.75 138.0 0.0885 0.4834
0.75 150.0 -0.739 0.5317
0.75 162.0 -0.6207 0.5982
0.75 210.0 0.2272 0.7067
0.75 222.0 0.8142 0.5319
0.75 234.0 0.6064 0.4075
0.75 246.0 0.3264 0.4204
0.75 258.0 1.3151 0.4976
0.85 138.0 -1.0947 0.6263
0.85 210.0 -0.013 0.6854
0.85 222.0 -0.1027 0.487
0.85 234.0 0.1127 0.4825
0.85 246.0 0.2863 0.4123
0.85 258.0 0.2704 0.5133
0.95 114.0 0.5733 0.5651
0.95 126.0 0.4422 0.556
0.95 222.0 -1.2711 0.4726
0.95 234.0 1.1291 0.5386
0.95 246.0 -0.1269 0.5038
Created in SINP MSU, CLAS Collaboration