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Measurement E151M766

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: 0.2674
Q2: 0.0707 GeV2
W: 1325.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9605

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 306.0 0.1016 0.4264 0.0389
0.25 66.0 0.6183 0.3706 0.0653
0.25 78.0 0.1711 0.4578 0.0322
0.25 294.0 0.801 0.4452 0.0669
0.25 306.0 -0.5325 0.3574 0.0485
0.35 66.0 0.7952 0.3399 0.0653
0.35 78.0 0.1311 0.3929 0.0343
0.35 282.0 -0.6822 0.3247 0.0548
0.35 294.0 -0.4198 0.3132 0.0475
0.35 306.0 -0.0481 0.3262 0.0341
0.45 66.0 0.092 0.3273 0.0316
0.45 78.0 0.5966 0.3144 0.0523
0.45 90.0 -0.0202 0.4651 0.03
0.45 282.0 0.1625 0.3668 0.0357
0.45 294.0 -0.653 0.2954 0.0552
0.55 66.0 0.8249 0.391 0.0655
0.55 78.0 0.0906 0.326 0.0317
0.55 90.0 -0.64 0.3972 0.0528
0.55 102.0 0.4083 0.564 0.0402
0.55 258.0 0.4852 1.2334 0.0539
0.55 270.0 -0.3434 0.4585 0.0664
0.55 282.0 0.1455 0.4312 0.0373
0.55 294.0 0.3284 0.4732 0.0416
0.65 78.0 -0.14 0.4132 0.0399
0.65 90.0 -0.1846 0.4889 0.0499
0.65 102.0 0.3369 0.4336 0.0389
0.65 114.0 0.1755 0.438 0.0336
0.65 126.0 0.5944 0.5385 0.0538
0.65 234.0 0.1713 0.5013 0.0423
0.65 246.0 -0.3322 0.4325 0.0817
0.65 258.0 -0.7216 0.3366 0.0585
0.65 270.0 0.5978 0.3942 0.0583
0.65 282.0 0.5644 0.4012 0.0494
0.75 90.0 0.8234 0.4751 0.0652
0.75 102.0 -0.2926 0.3643 0.0425
0.75 114.0 -0.182 0.3525 0.0481
0.75 126.0 0.3332 0.3706 0.0381
0.75 138.0 -0.1848 0.4289 0.0392
0.75 150.0 -0.43 1.6033 0.0497
0.75 222.0 0.6684 0.6111 0.0531
0.75 234.0 0.0392 0.3564 0.0396
0.75 246.0 -0.1388 0.3131 0.0354
0.75 258.0 -0.3502 0.2795 0.0383
0.75 270.0 0.1347 0.3347 0.0435
0.75 282.0 -0.0134 0.3895 0.0369
0.85 102.0 0.5025 0.422 0.0534
0.85 114.0 0.0088 0.3715 0.0304
0.85 126.0 -0.287 0.4012 0.0366
0.85 138.0 0.124 0.4081 0.0438
0.85 150.0 0.6461 0.4429 0.0554
0.85 162.0 0.6958 0.6089 0.0675
0.85 174.0 -0.2218 0.7161 0.0333
0.85 210.0 0.4062 0.5697 0.0419
0.85 222.0 -0.0709 0.412 0.0532
0.85 234.0 0.262 0.3801 0.0373
0.85 246.0 0.1911 0.3418 0.0479
0.85 258.0 0.3747 0.3406 0.0416
0.85 270.0 0.1122 0.3779 0.0325
0.85 282.0 0.2345 0.5139 0.0346
0.95 114.0 -0.6631 0.9347 0.0529
0.95 126.0 -0.4647 0.8367 0.0549
0.95 138.0 -0.7705 0.777 0.0596
0.95 150.0 -0.0921 0.9548 0.0306
0.95 162.0 1.4118 1.1816 0.0974
0.95 174.0 0.1692 1.2082 0.032
0.95 186.0 13.0704 4.7003 1.2067
0.95 198.0 -0.7787 0.8346 0.0593
0.95 210.0 0.7362 4.4957 0.0743
0.95 222.0 0.0605 0.7759 0.0358
0.95 234.0 1.081 0.878 0.0813
0.95 246.0 -0.8219 0.6913 0.0736
0.95 258.0 0.6492 0.7984 0.0528
0.95 270.0 2.791 4.1585 0.2593
Created in SINP MSU, CLAS Collaboration