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Measurement E151M369

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: 0.027
Q2: 0.0171 GeV2
W: 1475.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7707

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 42.0 0.0908 0.5101
0.45 30.0 0.4587 0.5696
0.45 54.0 -0.5309 0.5982
0.45 138.0 -0.5989 0.6144
0.45 150.0 0.4387 0.6605
0.45 222.0 0.145 0.6512
0.45 234.0 0.5721 0.5407
0.45 246.0 0.1757 0.6296
0.55 18.0 0.7784 0.5985
0.55 30.0 -0.5951 0.5352
0.55 42.0 0.1369 0.5691
0.55 126.0 -0.6878 0.5864
0.55 138.0 -0.7235 0.4335
0.55 150.0 -0.6844 0.4981
0.55 210.0 0.8724 0.4958
0.55 222.0 0.1681 0.4795
0.55 234.0 0.4171 0.4725
0.55 246.0 0.0263 0.6503
0.65 126.0 -1.4704 0.4705
0.65 138.0 -0.6013 0.4711
0.65 150.0 -1.1014 0.5037
0.65 162.0 -0.3575 0.581
0.65 198.0 -0.0962 0.6616
0.65 210.0 0.5775 0.5485
0.65 222.0 0.0801 0.4048
0.65 234.0 0.1423 0.4024
0.65 246.0 -0.688 0.4539
0.75 126.0 0.9112 0.6751
0.75 138.0 -0.857 0.5871
0.75 150.0 -0.8651 0.5911
0.75 162.0 -0.1188 0.5813
0.75 210.0 1.2904 0.5426
0.75 222.0 0.4442 0.4046
0.75 234.0 0.3051 0.3765
0.75 246.0 -0.3085 0.4622
0.85 126.0 -0.2505 0.5464
0.85 138.0 -0.199 0.585
0.85 210.0 0.0307 0.528
0.85 222.0 0.305 0.453
0.85 234.0 -0.3151 0.38
0.85 246.0 0.6777 0.4846
0.85 258.0 -0.1486 0.6267
0.25 42.0 -0.456 0.838
0.35 30.0 0.7219 1.1875
0.35 42.0 1.2929 1.0965
0.45 18.0 1.0354 1.1111
0.45 30.0 1.2435 1.0863
0.45 42.0 -0.0944 0.8514
0.45 138.0 -1.6417 0.4887
0.45 222.0 -0.3871 0.7964
0.45 234.0 2.0525 1.1043
0.55 30.0 -0.6864 0.5448
0.55 42.0 0.7283 0.8349
0.55 126.0 -0.9703 0.7812
0.55 138.0 -1.0954 0.5457
0.55 150.0 -0.2029 0.8673
0.55 210.0 0.052 0.7404
0.55 222.0 0.3459 0.6705
0.55 234.0 0.5855 0.7162
0.55 246.0 0.4291 0.7988
0.65 42.0 -0.2512 0.9531
0.65 126.0 0.8369 1.0148
0.65 138.0 -0.5547 0.6875
0.65 150.0 -0.0375 0.8735
0.65 162.0 -0.6011 0.7309
0.65 210.0 0.821 0.9223
0.65 222.0 0.8325 0.7856
0.65 234.0 0.2982 0.6064
0.65 246.0 1.3391 0.9764
0.75 138.0 -0.8985 0.7042
0.75 150.0 -0.5183 0.8227
0.75 162.0 0.417 1.2047
0.75 198.0 1.6752 1.3225
0.75 210.0 1.6308 0.9347
0.75 222.0 0.1285 0.6083
0.75 234.0 0.2365 0.5639
0.75 246.0 0.7962 0.756
0.85 126.0 -1.6953 0.4122
0.85 138.0 0.5329 0.967
0.85 210.0 -0.6058 0.6014
0.85 222.0 -0.0009 0.6946
0.85 234.0 -0.3551 0.4899
0.85 246.0 0.7215 0.8688
0.95 222.0 0.7332 0.9243
0.95 234.0 1.3753 1.0646
Created in SINP MSU, CLAS Collaboration