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Measurement E151M1150

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: 0.0706
Q2: 0.1205 GeV2
W: 1745.0 GeV
Ebeam: 2.999 GeV
ε: 0.8689

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 78.0 0.7229 1.0034
0.35 78.0 -0.5774 0.8163
0.35 270.0 3.1309 3.1309
0.35 282.0 1.0588 0.8584
0.45 114.0 -0.8498 0.8083
0.45 270.0 -0.5892 0.7141
0.55 54.0 0.0483 0.9404
0.55 102.0 -0.1752 0.8656
0.55 114.0 0.1506 0.7815
0.55 126.0 -0.3851 0.7015
0.55 138.0 -1.0596 0.7668
0.55 186.0 1.6433 1.0481
0.55 198.0 -0.4911 0.8799
0.55 210.0 0.7839 1.0234
0.55 222.0 2.1787 1.0118
0.55 270.0 -0.0469 0.8134
0.65 54.0 0.7077 0.8019
0.65 114.0 0.1028 0.6709
0.65 126.0 -0.801 0.671
0.65 138.0 0.1468 0.8475
0.65 150.0 -0.9976 0.8111
0.65 198.0 0.8756 0.8373
0.65 210.0 1.4552 0.8829
0.65 222.0 0.6856 0.8215
0.65 270.0 1.9918 0.9765
0.65 282.0 0.3198 0.7487
0.65 294.0 -0.0378 0.7305
0.75 90.0 0.8532 0.9072
0.75 102.0 -0.1299 0.7402
0.75 114.0 -1.785 0.5534
0.75 126.0 0.673 1.0491
0.75 138.0 -1.2551 0.7542
0.75 150.0 -0.8381 0.7133
0.75 174.0 0.4167 0.9723
0.75 198.0 -0.4144 0.7155
0.75 210.0 0.3872 0.7655
0.75 222.0 0.3251 0.7956
0.75 234.0 0.6706 0.7349
0.75 246.0 -0.3412 0.8379
0.75 258.0 -0.3487 0.863
0.75 270.0 -0.4601 0.6141
0.75 282.0 -0.2703 0.5774
0.75 294.0 -0.9493 0.5821
0.85 78.0 0.5942 0.9137
0.85 90.0 0.7102 0.6119
0.85 102.0 -0.4053 0.54
0.85 114.0 0.0214 0.584
0.85 126.0 0.2081 0.6866
0.85 138.0 1.3515 0.9655
0.85 162.0 -0.1912 0.8306
0.85 174.0 -0.3002 0.6388
0.85 186.0 0.7911 0.6651
0.85 198.0 1.1574 0.6895
0.85 210.0 0.6525 0.6186
0.85 222.0 0.5689 0.6136
0.85 234.0 0.0409 0.6449
0.85 246.0 -0.2207 0.7003
0.85 258.0 0.1673 0.9063
0.85 270.0 0.1989 0.8969
0.95 102.0 -0.5321 0.6988
0.95 186.0 1.9754 0.9596
0.95 198.0 0.1368 0.7531
0.95 210.0 -0.587 0.5058
0.95 222.0 0.1435 0.644
0.95 234.0 -0.0777 0.6744
0.95 246.0 1.1788 0.8541
Created in SINP MSU, CLAS Collaboration