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Measurement E151M950

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: 0.8855
Q2: 0.1715 GeV2
W: 1235.0 GeV
Ebeam: 2.999 GeV
ε: 0.977

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 66.0 0.1109 0.4563 0.0311
0.35 66.0 0.182 0.4295 0.0328
0.35 78.0 -0.3844 0.5343 0.0411
0.35 294.0 -0.0799 0.5917 0.0306
0.45 66.0 0.4184 0.4813 0.0428
0.45 78.0 -0.1673 0.4665 0.0324
0.45 282.0 0.2378 0.4398 0.0347
0.45 294.0 0.1199 0.4906 0.0313
0.55 78.0 0.9888 0.6512 0.0783
0.55 270.0 -0.4608 0.4137 0.0451
0.55 282.0 0.6553 0.3704 0.0565
0.55 294.0 1.0265 0.5418 0.0808
0.65 78.0 -0.292 0.5841 0.0368
0.65 90.0 -0.8309 0.511 0.0677
0.65 270.0 -0.4332 0.326 0.0436
0.65 282.0 -0.4102 0.2871 0.0424
0.65 294.0 -0.2732 0.3695 0.036
0.75 66.0 -0.587 0.5679 0.0524
0.75 78.0 0.4985 0.4334 0.0472
0.75 90.0 -0.6443 0.357 0.0558
0.75 102.0 -0.2557 0.4526 0.0353
0.75 258.0 -0.2572 0.3812 0.0354
0.75 270.0 -0.0865 0.3402 0.0307
0.75 282.0 0.003 0.3049 0.03
0.75 294.0 0.0171 0.3287 0.03
0.85 66.0 -0.6779 0.3841 0.0579
0.85 78.0 0.4197 0.3608 0.0429
0.85 90.0 0.2137 0.3179 0.0338
0.85 102.0 0.3616 0.3275 0.04
0.85 114.0 1.1787 0.4243 0.0912
0.85 126.0 1.6023 0.7755 0.1209
0.85 234.0 -0.6477 0.5964 0.056
0.85 246.0 -0.3118 0.4356 0.0377
0.85 258.0 -0.7138 0.323 0.0602
0.85 270.0 0.1391 0.3207 0.0317
0.85 282.0 -0.1736 0.3421 0.0326
0.85 294.0 0.1606 0.3938 0.0322
0.95 42.0 -0.8326 0.4841 0.0678
0.95 54.0 0.3898 0.4631 0.0414
0.95 66.0 1.0207 0.3773 0.0804
0.95 78.0 -0.0627 0.3418 0.0303
0.95 90.0 0.3545 0.3799 0.0396
0.95 102.0 -0.0564 0.3573 0.0303
0.95 114.0 0.0327 0.3303 0.0301
0.95 126.0 0.0576 0.3954 0.0303
0.95 138.0 -0.2584 0.3962 0.0355
0.95 150.0 -0.328 0.4164 0.0384
0.95 162.0 0.4735 0.559 0.0458
0.95 174.0 -0.1485 0.4865 0.0319
0.95 198.0 -0.6379 0.5031 0.0554
0.95 210.0 0.157 0.5447 0.0321
0.95 222.0 -0.8736 0.5111 0.0705
0.95 234.0 0.8732 0.6167 0.0705
0.95 246.0 -0.1427 0.4335 0.0318
0.95 258.0 -0.0779 0.4409 0.0305
0.95 270.0 0.0944 0.3968 0.0308
0.95 282.0 0.174 0.4705 0.0326
0.95 306.0 0.2163 0.6171 0.0339
Created in SINP MSU, CLAS Collaboration