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Measurement E151M226

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: 0.5785
Q2: 0.101 GeV2
W: 1235.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9051

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 282.0 0.1906 0.4211
0.45 282.0 -0.495 0.2674
0.55 270.0 -0.2502 0.326
0.55 282.0 0.6984 0.3135
0.65 258.0 -0.3452 0.3337
0.65 270.0 -0.0287 0.3428
0.65 282.0 0.0474 0.2984
0.65 294.0 -0.1548 0.4289
0.75 258.0 -0.2191 0.349
0.75 270.0 -0.3841 0.306
0.75 282.0 -0.2481 0.3035
0.75 294.0 0.2106 0.3515
0.85 102.0 -0.8555 0.4154
0.85 114.0 -0.262 0.4714
0.85 126.0 0.5233 0.3994
0.85 138.0 0.3776 0.3516
0.85 150.0 -0.1465 0.4877
0.85 162.0 -0.3015 0.435
0.85 174.0 0.4924 0.4722
0.85 222.0 -0.3928 0.4953
0.85 246.0 -0.0818 0.4496
0.85 258.0 -0.5005 0.3458
0.85 270.0 0.5214 0.3723
0.85 282.0 -0.2172 0.3873
0.85 294.0 -0.503 0.3526
0.95 102.0 1.1786 0.3941
0.95 114.0 0.3444 0.3581
0.95 126.0 -0.0662 0.2976
0.95 138.0 0.2665 0.3887
0.95 150.0 -0.1451 0.3967
0.95 162.0 0.2274 0.363
0.95 174.0 0.5252 0.4336
0.95 186.0 -0.0988 0.3795
0.95 198.0 -0.0824 0.3535
0.45 294.0 1.323 0.6814
0.55 270.0 -0.1812 0.4926
0.55 282.0 -0.2181 0.4531
0.65 258.0 -0.2749 0.5317
0.65 270.0 -0.1821 0.4518
0.65 282.0 0.2213 0.46
0.65 294.0 -0.6734 0.3748
0.75 246.0 -0.1041 0.6074
0.75 258.0 0.3819 0.6939
0.75 270.0 0.0841 0.4905
0.75 282.0 -0.1875 0.4143
0.75 294.0 0.0677 0.4891
0.85 102.0 -0.4895 0.4228
0.85 114.0 -0.3355 0.4599
0.85 126.0 0.2227 0.5462
0.85 138.0 -0.5304 0.4694
0.85 246.0 1.3743 0.8732
0.85 258.0 0.5291 0.8077
0.85 270.0 -0.7019 0.3532
0.85 282.0 0.0269 0.5175
0.85 294.0 0.809 0.7593
0.95 102.0 -0.1831 0.5731
0.95 114.0 -0.1732 0.5698
0.95 126.0 1.5546 0.7401
0.95 138.0 -0.7018 0.3138
0.95 150.0 0.2181 0.5158
0.95 162.0 -0.5313 0.3883
0.95 174.0 -0.2779 0.4411
0.95 186.0 0.1159 0.5551
0.95 198.0 -0.314 0.5216
0.95 210.0 0.3789 0.6218
Created in SINP MSU, CLAS Collaboration