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Measurement E151M1574

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: 0.0453
Q2: 0.0245 GeV2
W: 1445.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7992

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.35 42.0 -1.2099 0.7436
0.35 54.0 1.5973 1.1272
0.45 18.0 -1.6099 0.9499
0.45 30.0 -0.103 0.9298
0.45 42.0 1.7889 0.647
0.45 222.0 0.7885 1.0398
0.45 234.0 -0.0665 0.9889
0.45 246.0 -0.3762 0.9349
0.55 18.0 1.4929 1.0367
0.55 30.0 0.5727 0.9402
0.55 42.0 0.9222 0.9255
0.55 126.0 1.1023 1.1395
0.55 138.0 -0.0007 0.9797
0.55 150.0 0.0485 1.1141
0.55 162.0 0.8101 0.9992
0.55 210.0 -0.2502 0.8538
0.55 222.0 1.2878 0.7019
0.55 234.0 -1.2125 0.6202
0.55 246.0 0.3712 0.7952
0.65 126.0 -0.0309 0.82
0.65 138.0 0.1242 0.8279
0.65 150.0 -1.4403 0.9302
0.65 162.0 1.362 1.2281
0.65 198.0 -0.4539 1.0846
0.65 210.0 -0.1734 0.7618
0.65 222.0 -0.0708 0.6787
0.65 234.0 0.0865 0.5781
0.65 246.0 1.2489 0.6432
0.65 258.0 -1.4667 0.8727
0.75 126.0 -0.5269 0.8935
0.75 138.0 -2.2954 0.66
0.75 150.0 0.4067 0.9701
0.75 162.0 -0.6098 1.0629
0.75 210.0 0.4922 0.9514
0.75 222.0 0.6089 0.7245
0.75 234.0 -0.5979 0.5949
0.75 246.0 0.2497 0.6992
0.75 258.0 0.1356 0.9046
0.85 114.0 0.9222 1.0242
0.85 126.0 1.0148 0.8773
0.85 138.0 -0.2033 1.2248
0.85 210.0 -1.458 0.6852
0.85 222.0 0.5325 0.7479
0.85 234.0 0.6618 0.6634
0.85 246.0 -0.2405 0.6596
0.85 258.0 -1.2645 0.7452
0.95 234.0 0.5719 0.7666
0.95 246.0 -1.5235 0.471
0.15 30.0 -2.0518 0.8299
0.25 42.0 -1.2557 0.8483
0.35 30.0 1.1726 0.6707
0.35 42.0 -0.7802 0.7541
0.45 18.0 1.9791 0.7327
0.45 30.0 -0.7736 0.6408
0.45 42.0 -1.0956 0.6939
0.45 222.0 -0.4403 0.868
0.45 234.0 -0.3482 0.8226
0.55 18.0 -1.8979 0.6777
0.55 30.0 1.2572 0.5974
0.55 42.0 0.2691 0.7434
0.55 126.0 1.0116 0.8008
0.55 138.0 -0.6842 0.7041
0.55 150.0 -1.4325 0.7535
0.55 162.0 -0.7437 0.9232
0.55 210.0 -0.0079 0.8403
0.55 222.0 -0.0451 0.7644
0.55 234.0 -0.3803 0.6354
0.55 246.0 0.4039 0.661
0.65 114.0 -0.0909 0.9239
0.65 126.0 -0.0335 0.656
0.65 138.0 -0.1483 0.641
0.65 150.0 0.4447 0.7165
0.65 162.0 0.4045 0.87
0.65 198.0 -1.4675 0.8101
0.65 210.0 0.1989 0.7844
0.65 222.0 -0.3674 0.4966
0.65 234.0 0.0651 0.4892
0.65 246.0 -0.6199 0.6458
0.75 126.0 -0.5163 0.8119
0.75 138.0 -0.7429 0.6082
0.75 150.0 0.6553 0.8061
0.75 162.0 -0.5851 0.9337
0.75 210.0 0.1662 0.7225
0.75 222.0 0.1939 0.6487
0.75 234.0 -0.52 0.5456
0.75 246.0 -0.2481 0.589
0.75 258.0 -0.0509 0.8841
0.85 114.0 -1.2581 0.6909
0.85 126.0 1.1373 0.8937
0.85 210.0 -0.2244 0.7361
0.85 222.0 -0.278 0.6746
0.85 234.0 -0.2324 0.5673
0.85 246.0 0.2791 0.5068
0.85 258.0 0.055 0.659
0.95 126.0 -0.3768 0.7
0.95 234.0 -0.7019 0.6117
0.95 246.0 -1.028 0.683
Created in SINP MSU, CLAS Collaboration