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Measurement E151M1038

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: 0.265
Q2: 0.1715 GeV2
W: 1475.0 GeV
Ebeam: 2.999 GeV
ε: 0.9441

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.05 30.0 0.1683 0.8518 0.0324
0.05 42.0 -0.5098 0.6836 0.0478
0.05 54.0 0.6347 0.5994 0.0552
0.05 66.0 -0.7301 0.5791 0.0612
0.05 294.0 0.3685 0.6287 0.0403
0.05 306.0 -0.9286 0.473 0.0742
0.15 54.0 0.1104 0.4956 0.0311
0.15 66.0 0.1112 0.4092 0.0311
0.15 78.0 0.6463 0.6872 0.056
0.15 282.0 -0.0015 0.5961 0.03
0.15 294.0 0.0012 0.4635 0.03
0.15 306.0 -0.7707 0.4381 0.0638
0.25 54.0 0.5342 0.4788 0.0492
0.25 66.0 0.87 0.4401 0.0703
0.25 78.0 0.7039 0.4916 0.0596
0.25 270.0 2.2518 0.8618 0.1673
0.25 282.0 0.1986 0.4273 0.0333
0.25 294.0 0.4799 0.4223 0.0462
0.25 306.0 -0.2425 0.513 0.0348
0.35 54.0 1.4611 0.6072 0.1109
0.35 66.0 -0.2357 0.3316 0.0346
0.35 78.0 0.606 0.4835 0.0535
0.35 90.0 -0.5967 0.5624 0.0529
0.35 102.0 -0.7761 0.6865 0.0642
0.35 270.0 0.6939 0.5072 0.0589
0.35 282.0 -0.0336 0.3307 0.0301
0.35 294.0 -1.1402 0.2541 0.0886
0.35 306.0 0.5168 0.5435 0.0482
0.45 54.0 0.784 0.6318 0.0647
0.45 66.0 0.4621 0.4715 0.0452
0.45 78.0 0.6592 0.5454 0.0568
0.45 90.0 0.9649 0.6068 0.0766
0.45 102.0 -0.1785 0.4918 0.0327
0.45 114.0 0.0468 0.6696 0.0302
0.45 258.0 -1.1895 0.5429 0.092
0.45 270.0 0.04 0.4734 0.0301
0.45 282.0 -0.1531 0.3316 0.032
0.45 294.0 -0.4676 0.3054 0.0455
0.45 306.0 -0.177 0.6186 0.0327
0.45 318.0 0.0585 0.749 0.0303
0.55 54.0 0.8289 0.5499 0.0676
0.55 66.0 0.2987 0.5598 0.0371
0.55 78.0 0.4322 0.5081 0.0436
0.55 90.0 -0.3115 0.3939 0.0377
0.55 102.0 0.2864 0.4252 0.0366
0.55 114.0 -0.3718 0.3498 0.0405
0.55 126.0 -0.7888 0.5346 0.065
0.55 234.0 0.9372 0.7492 0.0748
0.55 246.0 0.1577 0.6503 0.0321
0.55 258.0 0.4029 0.562 0.042
0.55 270.0 0.1882 0.4397 0.033
0.55 282.0 0.865 0.4125 0.07
0.55 294.0 -0.067 0.4678 0.0304
0.55 306.0 -0.5816 0.375 0.052
0.65 54.0 -0.7655 0.5873 0.0635
0.65 66.0 -1.0624 0.5377 0.0832
0.65 78.0 -0.2707 0.4676 0.0359
0.65 90.0 -0.0072 0.3209 0.03
0.65 102.0 -0.2074 0.3083 0.0336
0.65 114.0 0.2968 0.3674 0.037
0.65 126.0 -0.469 0.3646 0.0456
0.65 138.0 -1.1808 0.4464 0.0914
0.65 210.0 1.1544 0.8556 0.0895
0.65 222.0 0.6503 0.5195 0.0562
0.65 234.0 0.491 0.4307 0.0468
0.65 246.0 0.1959 0.4234 0.0332
0.65 258.0 0.1339 0.4134 0.0316
0.65 270.0 -0.0153 0.4413 0.03
0.65 282.0 -0.1345 0.4897 0.0316
0.65 294.0 -0.6525 0.4305 0.0563
0.65 306.0 0.0258 0.4398 0.0301
0.75 66.0 0.0474 0.4979 0.0302
0.75 78.0 -0.6699 0.4732 0.0574
0.75 90.0 -0.035 0.3199 0.0301
0.75 102.0 0.1635 0.2975 0.0323
0.75 114.0 0.1178 0.3234 0.0312
0.75 126.0 -0.1609 0.3858 0.0322
0.75 138.0 0.547 0.5523 0.05
0.75 150.0 -0.8846 0.5019 0.0713
0.75 186.0 -0.7096 0.6445 0.0599
0.75 198.0 1.7544 0.7168 0.1317
0.75 210.0 1.0281 0.5455 0.0809
0.75 222.0 1.2544 0.4236 0.0965
0.75 234.0 0.2512 0.3397 0.0352
0.75 246.0 0.2746 0.3362 0.0361
0.75 258.0 0.2125 0.3448 0.0338
0.75 270.0 0.0752 0.3885 0.0305
0.75 282.0 -0.7179 0.4896 0.0604
0.75 294.0 1.3604 0.5756 0.1039
0.85 66.0 -0.1008 0.3226 0.0309
0.85 78.0 -0.6434 0.3067 0.0558
0.85 90.0 0.8259 0.5292 0.0674
0.85 102.0 -0.1478 0.3414 0.0319
0.85 114.0 -0.6345 0.2853 0.0552
0.85 126.0 -0.4467 0.3202 0.0443
0.85 138.0 -1.0338 0.3498 0.0813
0.85 150.0 -0.3493 0.6888 0.0394
0.85 174.0 -0.1889 0.7726 0.033
0.85 186.0 0.5594 0.7024 0.0507
0.85 198.0 0.5533 0.5327 0.0504
0.85 210.0 1.0768 0.4446 0.0842
0.85 222.0 1.1595 0.4333 0.0899
0.85 234.0 0.235 0.3347 0.0346
0.85 246.0 0.2302 0.297 0.0344
0.85 258.0 0.3322 0.3239 0.0386
0.85 270.0 0.8217 0.3471 0.0671
0.85 282.0 0.4889 0.3987 0.0467
0.85 294.0 0.6619 0.5185 0.0569
0.95 66.0 0.2808 0.542 0.0364
0.95 78.0 -0.8077 0.364 0.0662
0.95 90.0 -0.8313 0.4557 0.0678
0.95 114.0 -1.3633 0.3825 0.1041
0.95 126.0 -0.6635 0.5143 0.057
0.95 138.0 0.3804 0.6265 0.0409
0.95 150.0 0.7738 0.72 0.064
0.95 174.0 0.5652 0.7457 0.0511
0.95 186.0 0.0759 0.5671 0.0305
0.95 198.0 0.6643 0.5941 0.0571
0.95 210.0 -0.0005 0.4934 0.03
0.95 222.0 0.1409 0.4196 0.0317
0.95 234.0 0.2834 0.3476 0.0365
0.95 246.0 0.0763 0.3501 0.0305
0.95 258.0 0.4707 0.3344 0.0456
0.95 270.0 -0.0939 0.2835 0.0308
0.95 282.0 0.1977 0.2934 0.0333
0.95 294.0 0.9533 0.3641 0.0759
0.95 306.0 0.709 0.6066 0.0599
Created in SINP MSU, CLAS Collaboration