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Measurement E151M374

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: 0.0615
Q2: 0.0415 GeV2
W: 1475.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7509

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 30.0 0.9923 0.645
0.45 30.0 -0.0104 0.5185
0.55 126.0 -0.924 0.5645
0.55 138.0 -0.0629 0.5985
0.55 150.0 -0.0885 0.5959
0.55 162.0 -0.8376 0.608
0.55 210.0 -0.2603 0.6062
0.55 222.0 1.5324 0.5362
0.55 234.0 1.1003 0.4573
0.55 246.0 0.3348 0.4989
0.65 126.0 0.1934 0.5619
0.65 138.0 -0.0167 0.5268
0.65 150.0 -1.3532 0.4764
0.65 162.0 -1.1035 0.5718
0.65 210.0 0.0328 0.5288
0.65 222.0 0.9474 0.4683
0.65 234.0 0.291 0.4346
0.65 246.0 -0.8509 0.4857
0.75 126.0 -0.6907 0.5094
0.75 138.0 -0.5068 0.4845
0.75 150.0 -0.1838 0.5526
0.75 162.0 0.836 0.6153
0.75 222.0 1.628 0.4154
0.75 234.0 0.8824 0.4621
0.75 246.0 -0.2222 0.4193
0.75 258.0 1.2446 0.525
0.85 138.0 -0.5112 0.646
0.85 222.0 -0.7549 0.4822
0.85 234.0 -0.1948 0.4395
0.85 246.0 0.563 0.4055
0.85 258.0 0.0259 0.5438
0.95 234.0 1.78 0.4405
0.95 246.0 0.0057 0.5391
0.95 258.0 0.2043 0.4625
0.25 42.0 -0.5013 0.6877
0.35 30.0 1.1632 1.1265
0.35 42.0 0.2271 0.9993
0.45 18.0 -0.9203 0.6661
0.45 30.0 2.3101 2.3101
0.45 42.0 0.6392 0.9961
0.45 234.0 0.6049 1.1396
0.55 138.0 -0.7499 0.7487
0.55 150.0 -0.8191 0.7303
0.55 210.0 0.1531 0.837
0.55 222.0 -0.7595 0.5333
0.55 234.0 0.7801 0.9123
0.55 246.0 0.8476 0.9038
0.65 126.0 -1.4081 0.567
0.65 138.0 -0.5817 0.7567
0.65 150.0 -0.1776 1.0021
0.65 210.0 1.2965 1.0568
0.65 222.0 -0.6524 0.5381
0.65 234.0 -0.5872 0.5053
0.65 246.0 -0.4646 0.6236
0.65 258.0 2.2587 2.2587
0.75 126.0 2.5452 2.5452
0.75 138.0 -0.5712 0.6338
0.75 150.0 -0.1328 0.8668
0.75 210.0 1.1721 1.0668
0.75 222.0 -0.2803 0.7021
0.75 234.0 -0.2365 0.5917
0.75 246.0 0.5023 0.7011
0.75 258.0 0.0163 0.7784
0.85 126.0 -0.4543 0.7387
0.85 210.0 0.4975 0.9108
0.85 222.0 1.2942 0.9736
0.85 234.0 -0.4291 0.5585
0.85 246.0 -0.2129 0.535
0.85 258.0 -0.1718 0.6242
0.95 246.0 2.8429 2.8429
Created in SINP MSU, CLAS Collaboration