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Measurement E151M525

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: 0.5076
Q2: 0.1715 GeV2
W: 1325.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9208

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 66.0 0.576 0.5913 0.0463
0.25 306.0 -0.3174 0.5465 0.0357
0.35 66.0 -0.1111 0.489 0.0308
0.35 78.0 -0.4108 0.532 0.0391
0.35 294.0 -0.1106 0.617 0.0308
0.45 66.0 0.8264 0.6433 0.0588
0.45 78.0 0.2402 0.5359 0.0334
0.45 294.0 0.7889 0.6983 0.0568
0.55 66.0 -0.1662 0.5867 0.0317
0.55 270.0 0.1689 0.607 0.0317
0.65 90.0 -0.7576 0.4907 0.0552
0.65 102.0 1.3118 0.5644 0.0857
0.65 114.0 -0.7205 0.4982 0.0533
0.65 258.0 -0.8309 0.4032 0.059
0.65 270.0 -0.1887 0.4374 0.0321
0.65 282.0 -0.076 0.464 0.0304
0.75 78.0 -0.174 0.5448 0.0318
0.75 90.0 0.5597 0.5469 0.0455
0.75 102.0 -0.13 0.4033 0.031
0.75 114.0 0.5437 0.4949 0.0448
0.75 234.0 0.6463 0.6554 0.0496
0.75 246.0 -0.3414 0.4987 0.0366
0.75 258.0 0.0017 0.3831 0.03
0.75 270.0 -0.2904 0.3825 0.0349
0.75 282.0 -0.6168 0.3581 0.0482
0.75 294.0 -0.7402 0.4786 0.0543
0.85 78.0 1.2573 0.7012 0.0825
0.85 90.0 -0.0323 0.4261 0.0301
0.85 102.0 -0.0774 0.3857 0.0304
0.85 114.0 0.6454 0.4741 0.0496
0.85 126.0 0.4572 0.4566 0.041
0.85 138.0 -0.3085 0.5332 0.0354
0.85 210.0 -0.6186 0.538 0.0483
0.85 222.0 -0.4331 0.5514 0.04
0.85 234.0 -0.0498 0.4248 0.0302
0.85 246.0 0.0637 0.4688 0.0303
0.85 258.0 0.9037 0.4591 0.0629
0.85 270.0 -0.9029 0.2733 0.0628
0.85 282.0 -0.0867 0.343 0.0305
0.85 294.0 0.1108 0.4675 0.0308
0.95 90.0 -0.1489 0.5373 0.0314
0.95 102.0 -0.4237 0.4129 0.0396
0.95 114.0 0.8881 0.4412 0.0621
0.95 126.0 -0.2525 0.4181 0.0337
0.95 138.0 -0.3974 0.4134 0.0386
0.95 150.0 0.2205 0.5539 0.0329
0.95 162.0 -0.672 0.4972 0.0509
0.95 210.0 -0.1008 0.5215 0.0306
0.95 246.0 -0.8101 0.3282 0.0579
0.95 258.0 0.1158 0.3929 0.0308
0.95 270.0 0.2018 0.4013 0.0324
0.95 282.0 0.0392 0.4012 0.0301
0.95 294.0 -0.8011 0.4176 0.0575
Created in SINP MSU, CLAS Collaboration