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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 syst. uncert.
0.35 30.0 0.9923 0.645 0.0684
0.45 30.0 -0.0104 0.5185 0.03
0.55 126.0 -0.924 0.5645 0.0646
0.55 138.0 -0.0629 0.5985 0.0303
0.55 150.0 -0.0885 0.5959 0.0305
0.55 162.0 -0.8376 0.608 0.0599
0.55 210.0 -0.2603 0.6062 0.0341
0.55 222.0 1.5324 0.5362 0.0995
0.55 234.0 1.1003 0.4573 0.0744
0.55 246.0 0.3348 0.4989 0.0365
0.65 126.0 0.1934 0.5619 0.0323
0.65 138.0 -0.0167 0.5268 0.03
0.65 150.0 -1.3532 0.4764 0.089
0.65 162.0 -1.1035 0.5718 0.0746
0.65 210.0 0.0328 0.5288 0.0301
0.65 222.0 0.9474 0.4683 0.0659
0.65 234.0 0.291 0.4346 0.035
0.65 246.0 -0.8509 0.4857 0.0606
0.75 126.0 -0.6907 0.5094 0.0522
0.75 138.0 -0.5068 0.4845 0.0434
0.75 150.0 -0.1838 0.5526 0.0321
0.75 162.0 0.836 0.6153 0.0598
0.75 222.0 1.628 0.4154 0.1052
0.75 234.0 0.8824 0.4621 0.0623
0.75 246.0 -0.2222 0.4193 0.033
0.75 258.0 1.2446 0.525 0.0827
0.85 138.0 -0.5112 0.646 0.0436
0.85 222.0 -0.7549 0.4822 0.0555
0.85 234.0 -0.1948 0.4395 0.0323
0.85 246.0 0.563 0.4055 0.046
0.85 258.0 0.0259 0.5438 0.03
0.95 234.0 1.78 0.4405 0.1142
0.95 246.0 0.0057 0.5391 0.03
0.95 258.0 0.2043 0.4625 0.0326
0.25 42.0 -0.5013 0.6877 0.0426
0.35 30.0 1.1632 1.1265 0.0762
0.35 42.0 0.2271 0.9993 0.033
0.45 18.0 -0.9203 0.6661 0.063
0.45 30.0 2.3101 2.3101 0.1423
0.45 42.0 0.6392 0.9961 0.0488
0.45 234.0 0.6049 1.1396 0.0472
0.55 138.0 -0.7499 0.7487 0.0542
0.55 150.0 -0.8191 0.7303 0.0577
0.55 210.0 0.1531 0.837 0.0314
0.55 222.0 -0.7595 0.5333 0.0547
0.55 234.0 0.7801 0.9123 0.0557
0.55 246.0 0.8476 0.9038 0.0592
0.65 126.0 -1.4081 0.567 0.0899
0.65 138.0 -0.5817 0.7567 0.0461
0.65 150.0 -0.1776 1.0021 0.0318
0.65 210.0 1.2965 1.0568 0.0836
0.65 222.0 -0.6524 0.5381 0.0494
0.65 234.0 -0.5872 0.5053 0.0464
0.65 246.0 -0.4646 0.6236 0.041
0.65 258.0 2.2587 2.2587 0.1393
0.75 126.0 2.5452 2.5452 0.1562
0.75 138.0 -0.5712 0.6338 0.0456
0.75 150.0 -0.1328 0.8668 0.031
0.75 210.0 1.1721 1.0668 0.0767
0.75 222.0 -0.2803 0.7021 0.0344
0.75 234.0 -0.2365 0.5917 0.0332
0.75 246.0 0.5023 0.7011 0.0426
0.75 258.0 0.0163 0.7784 0.03
0.85 126.0 -0.4543 0.7387 0.0406
0.85 210.0 0.4975 0.9108 0.0424
0.85 222.0 1.2942 0.9736 0.0835
0.85 234.0 -0.4291 0.5585 0.0396
0.85 246.0 -0.2129 0.535 0.0326
0.85 258.0 -0.1718 0.6242 0.0317
0.95 246.0 2.8429 2.8429 0.1738
Created in SINP MSU, CLAS Collaboration