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Measurement E151M535

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: 0.2221
Q2: 0.0707 GeV2
W: 1355.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9391

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 306.0 -0.1436 0.5074
0.25 54.0 -0.806 0.4943
0.25 66.0 -0.8387 0.4445
0.25 78.0 0.5638 0.6646
0.25 294.0 0.4612 0.4385
0.25 306.0 0.2581 0.4745
0.25 318.0 -0.2665 0.6073
0.35 66.0 0.334 0.3947
0.35 78.0 0.2286 0.387
0.35 90.0 0.7092 0.6173
0.35 282.0 -0.4888 0.4186
0.35 294.0 0.201 0.3801
0.35 306.0 -0.5243 0.3765
0.45 66.0 0.3052 0.3902
0.45 78.0 0.3199 0.3358
0.45 90.0 0.5463 0.464
0.45 270.0 0.2103 0.6384
0.45 282.0 0.3106 0.4173
0.45 294.0 0.6969 0.3638
0.45 306.0 -0.8755 0.5223
0.55 66.0 0.6952 0.4593
0.55 78.0 0.6952 0.3686
0.55 90.0 0.4974 0.461
0.55 102.0 -0.0501 0.5644
0.55 114.0 0.2191 0.6607
0.55 246.0 1.4432 0.6811
0.55 258.0 0.604 0.489
0.55 270.0 0.2463 0.4435
0.55 282.0 -0.7194 0.3591
0.55 294.0 0.137 0.4798
0.65 66.0 -0.511 0.4759
0.65 78.0 0.2198 0.4501
0.65 90.0 0.4215 0.5125
0.65 102.0 -0.4214 0.4205
0.65 114.0 0.1271 0.4262
0.65 126.0 0.1228 0.4049
0.65 138.0 1.2258 0.6889
0.65 222.0 0.5364 0.5574
0.65 234.0 -0.338 0.3505
0.65 246.0 0.2996 0.3865
0.65 258.0 0.1106 0.3672
0.65 270.0 -0.0962 0.3852
0.65 282.0 0.5123 0.4698
0.75 78.0 -0.1779 0.6011
0.75 90.0 0.9419 0.4967
0.75 102.0 -0.2808 0.4247
0.75 114.0 -0.0323 0.3613
0.75 126.0 -0.2281 0.3476
0.75 138.0 -0.2072 0.359
0.75 150.0 -0.0894 0.4952
0.75 198.0 1.0116 0.8052
0.75 210.0 0.9992 0.5763
0.75 222.0 -0.134 0.3745
0.75 234.0 0.1634 0.3572
0.75 246.0 0.2367 0.3221
0.75 258.0 -0.3384 0.3092
0.75 270.0 0.088 0.3751
0.75 282.0 -0.552 0.5089
0.85 90.0 0.9325 0.6586
0.85 102.0 0.7404 0.541
0.85 114.0 -0.2023 0.3025
0.85 126.0 0.6585 0.3913
0.85 138.0 0.6613 0.36
0.85 150.0 -0.1898 0.4313
0.85 162.0 0.2565 0.5906
0.85 174.0 0.1367 0.5946
0.85 210.0 0.0137 0.4487
0.85 222.0 -0.0662 0.3582
0.85 234.0 0.3679 0.3944
0.85 246.0 0.4216 0.3099
0.85 258.0 0.3547 0.2902
0.85 270.0 0.3165 0.3179
0.85 282.0 0.4226 0.4886
0.95 138.0 -0.2319 0.4675
0.95 150.0 -0.5571 0.4974
0.95 162.0 0.9013 0.7291
0.95 210.0 0.5577 0.4831
0.95 222.0 -0.0368 0.3815
0.95 234.0 0.0595 0.3777
0.95 246.0 0.1116 0.3692
0.95 258.0 -0.4509 0.3468
0.95 270.0 -0.3469 0.4267
Created in SINP MSU, CLAS Collaboration