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Measurement E151M371

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: 0.0378
Q2: 0.0245 GeV2
W: 1475.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7648

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 42.0 0.1389 0.6573
0.45 18.0 -0.9472 0.5787
0.45 30.0 0.3456 0.5286
0.45 42.0 0.6158 0.5884
0.45 138.0 -0.7124 0.5995
0.45 222.0 0.6056 0.5906
0.45 234.0 -1.2593 0.545
0.45 246.0 -0.137 0.5836
0.55 18.0 -0.0767 0.6402
0.55 30.0 -0.5392 0.5286
0.55 42.0 1.2284 0.4935
0.55 126.0 -0.1241 0.5642
0.55 138.0 -1.1534 0.4964
0.55 150.0 -0.3878 0.5041
0.55 162.0 0.0832 0.5854
0.55 210.0 1.7574 0.5204
0.55 222.0 -0.1111 0.4701
0.55 234.0 0.8434 0.4486
0.55 246.0 -0.5184 0.5357
0.65 126.0 -0.6872 0.4811
0.65 138.0 -0.0742 0.4558
0.65 150.0 0.1688 0.5745
0.65 162.0 -0.6405 0.5389
0.65 198.0 -0.9669 0.6298
0.65 210.0 -0.0312 0.4832
0.65 222.0 0.9893 0.4054
0.65 234.0 -0.6578 0.3572
0.65 246.0 0.4405 0.4494
0.65 258.0 -0.983 0.549
0.75 126.0 -0.6118 0.634
0.75 138.0 -0.313 0.4901
0.75 150.0 -0.8163 0.5275
0.75 162.0 -0.0016 0.5285
0.75 222.0 -0.2728 0.4282
0.75 234.0 0.1266 0.3923
0.75 246.0 0.2681 0.3937
0.75 258.0 0.5188 0.5838
0.85 114.0 -0.6878 0.5011
0.85 126.0 0.6315 0.5441
0.85 138.0 0.7184 0.5879
0.85 210.0 0.7022 0.5437
0.85 222.0 0.5045 0.4437
0.85 234.0 0.8131 0.4336
0.85 246.0 -0.1604 0.382
0.95 138.0 -0.8472 0.472
0.95 222.0 0.4331 0.5588
0.95 234.0 0.731 0.5375
0.25 30.0 0.0711 0.9788
0.25 42.0 -0.5135 0.6717
0.35 30.0 0.2123 0.9787
0.35 42.0 -0.7117 0.6037
0.35 54.0 1.1851 1.5957
0.45 18.0 1.1364 1.0925
0.45 30.0 0.5104 0.8441
0.45 42.0 0.7751 0.8425
0.45 54.0 -0.4842 0.9423
0.45 210.0 0.4205 0.9691
0.45 222.0 0.9264 1.1111
0.45 234.0 0.8888 1.1042
0.45 246.0 -0.6477 0.7384
0.55 30.0 0.5419 0.9665
0.55 42.0 -0.7876 0.6398
0.55 126.0 3.8355 3.8355
0.55 138.0 -1.2754 0.4903
0.55 150.0 -0.6143 0.7459
0.55 162.0 1.8208 1.4013
0.55 198.0 -1.2812 0.5516
0.55 210.0 1.2899 1.0826
0.55 222.0 0.8969 0.9036
0.55 234.0 0.904 0.7761
0.55 246.0 -0.4896 0.6261
0.65 126.0 -0.5061 0.7027
0.65 138.0 -0.0996 0.7239
0.65 150.0 -1.3249 0.3882
0.65 174.0 -0.0177 0.996
0.65 210.0 -0.4074 0.6041
0.65 222.0 0.2912 0.6163
0.65 234.0 0.3114 0.5681
0.65 246.0 -0.9425 0.3802
0.75 126.0 -0.8207 0.7264
0.75 138.0 -0.0277 1.0054
0.75 150.0 -0.8759 0.5924
0.75 162.0 1.0451 1.154
0.75 210.0 0.7021 0.9245
0.75 222.0 0.5399 0.7926
0.75 234.0 -0.5052 0.4497
0.75 246.0 0.6508 0.7776
0.75 258.0 1.2396 0.9932
0.85 126.0 -1.4909 0.3973
0.85 198.0 1.7773 1.2243
0.85 210.0 -0.3856 0.6816
0.85 222.0 1.3051 0.7892
0.85 234.0 -0.0319 0.5768
0.85 246.0 -0.5451 0.4304
0.85 258.0 -0.7449 0.5352
0.95 234.0 -0.049 0.6657
Created in SINP MSU, CLAS Collaboration