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Measurement E151M311

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: 0.0394
Q2: 0.0143 GeV2
W: 1385.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8632

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.35 42.0 0.7905 0.579 0.0576
0.55 42.0 0.1941 0.5775 0.0323
0.55 126.0 -0.8913 0.6353 0.0628
0.55 222.0 -0.371 0.6384 0.0378
0.55 234.0 1.411 0.4953 0.0924
0.55 246.0 -0.5814 0.5704 0.0469
0.65 42.0 0.2919 0.6467 0.035
0.65 126.0 0.3342 0.6849 0.0364
0.65 138.0 -0.4135 0.5828 0.0394
0.65 150.0 0.0797 0.5706 0.0304
0.65 162.0 0.2965 0.677 0.0352
0.65 210.0 -0.2238 0.6181 0.033
0.65 222.0 1.0737 0.5254 0.0729
0.65 234.0 -0.6646 0.4193 0.0509
0.65 246.0 -0.1639 0.5116 0.0317
0.75 138.0 -0.5672 0.6409 0.0462
0.75 150.0 -0.562 0.6021 0.0459
0.75 210.0 -0.7498 0.496 0.0553
0.75 222.0 0.2593 0.4881 0.034
0.75 234.0 -0.3038 0.4511 0.0354
0.75 246.0 -0.1254 0.5155 0.031
0.75 258.0 -1.0767 0.4663 0.0731
0.85 210.0 0.0367 0.6216 0.0301
0.85 222.0 0.1386 0.4861 0.0312
0.85 234.0 -0.3404 0.4352 0.0367
0.85 246.0 0.2424 0.4872 0.0335
0.45 42.0 0.9616 1.1541 0.0652
0.55 42.0 -0.6536 0.6081 0.0495
0.55 222.0 -0.4808 0.6961 0.0417
0.55 234.0 0.6607 0.9153 0.0498
0.55 246.0 1.136 1.0319 0.0747
0.65 126.0 1.0943 1.198 0.0724
0.65 138.0 -0.5953 0.7481 0.0467
0.65 210.0 -0.0283 0.8173 0.03
0.65 222.0 3.4512 3.4512 0.21
0.65 234.0 -0.6726 0.4428 0.0504
0.65 246.0 -0.1642 0.7002 0.0316
0.75 138.0 -0.1387 0.9863 0.0311
0.75 150.0 -0.8656 0.7025 0.0601
0.75 210.0 -0.5636 0.7659 0.0453
0.75 222.0 1.2343 1.0149 0.0802
0.75 234.0 -0.8086 0.5003 0.0572
0.75 246.0 -0.0397 0.6293 0.0301
0.75 258.0 -0.6762 0.7055 0.0506
0.85 210.0 -0.1729 0.7839 0.0318
0.85 222.0 -0.1448 0.5844 0.0312
0.85 234.0 0.0968 0.6261 0.0306
0.85 246.0 0.3662 0.7598 0.0372
Created in SINP MSU, CLAS Collaboration