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Measurement E151M581

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: 0.1183
Q2: 0.0593 GeV2
W: 1445.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9098

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.05 30.0 0.515 0.6327 0.0435
0.15 30.0 -0.8021 0.5678 0.0575
0.15 42.0 1.5687 0.6771 0.1005
0.15 342.0 -0.1953 0.7132 0.0323
0.25 18.0 0.7664 0.6952 0.0557
0.25 30.0 0.4045 0.8032 0.0389
0.25 42.0 0.7745 0.7096 0.0561
0.25 54.0 0.7654 0.7731 0.0556
0.25 66.0 0.4456 0.5595 0.0405
0.25 78.0 -0.2801 0.53 0.0345
0.25 282.0 -0.2223 0.5033 0.0329
0.25 294.0 -0.0155 0.4914 0.03
0.25 306.0 -0.1044 0.7021 0.0307
0.25 318.0 -0.276 0.5934 0.0344
0.25 330.0 -0.8965 0.5839 0.0625
0.25 342.0 -0.8101 0.6271 0.0579
0.35 18.0 -0.401 0.6059 0.0387
0.35 30.0 -0.581 0.5708 0.0465
0.35 54.0 0.5437 0.8015 0.0448
0.35 66.0 -0.2175 0.4096 0.0328
0.35 78.0 0.9198 0.4244 0.0638
0.35 90.0 -0.3664 0.5523 0.0374
0.35 270.0 -0.0556 0.5588 0.0302
0.35 282.0 0.486 0.4087 0.0422
0.35 294.0 0.0356 0.3751 0.0301
0.35 306.0 0.8066 0.5439 0.0577
0.35 318.0 -0.7209 0.6221 0.0533
0.35 330.0 0.3628 0.7327 0.0373
0.45 66.0 0.2727 0.4495 0.0343
0.45 78.0 -0.0047 0.3715 0.03
0.45 90.0 -0.671 0.3911 0.0508
0.45 102.0 -0.9322 0.5975 0.0644
0.45 114.0 0.4892 0.6565 0.0424
0.45 126.0 -0.9213 0.5369 0.0638
0.45 258.0 2.3061 2.3061 0.1442
0.45 270.0 -0.4077 0.3548 0.039
0.45 282.0 0.2213 0.3602 0.0329
0.45 294.0 0.5218 0.4045 0.0438
0.45 306.0 -1.3757 0.3758 0.0893
0.55 66.0 -0.1564 0.606 0.0315
0.55 78.0 -0.2012 0.3896 0.0324
0.55 90.0 -0.5853 0.432 0.0467
0.55 102.0 0.2534 0.4799 0.0338
0.55 114.0 0.048 0.4719 0.0301
0.55 126.0 -0.3881 0.4568 0.0383
0.55 138.0 -0.6801 0.5458 0.0513
0.55 222.0 0.3396 0.6827 0.0365
0.55 234.0 -0.2584 0.5031 0.0339
0.55 246.0 0.8587 0.5163 0.0605
0.55 258.0 0.4165 0.4697 0.0394
0.55 270.0 0.1168 0.3975 0.0308
0.55 282.0 -0.3088 0.3449 0.0355
0.55 294.0 0.0688 0.4698 0.0303
0.55 306.0 0.268 0.5582 0.0342
0.65 66.0 0.6197 0.4926 0.0483
0.65 78.0 0.328 0.479 0.0361
0.65 90.0 -0.7551 0.4296 0.0551
0.65 102.0 0.3053 0.4589 0.0353
0.65 114.0 -0.2375 0.3823 0.0333
0.65 126.0 -0.3366 0.3824 0.0364
0.65 138.0 -0.877 0.3436 0.0615
0.65 150.0 -0.7395 0.4857 0.0543
0.65 162.0 0.1919 0.6636 0.0322
0.65 198.0 2.6756 2.6756 0.1664
0.65 210.0 -0.2099 0.5063 0.0326
0.65 222.0 0.0525 0.4073 0.0302
0.65 234.0 -0.1541 0.4222 0.0314
0.65 246.0 0.6638 0.4358 0.0505
0.65 258.0 0.2165 0.4123 0.0328
0.65 270.0 -0.3189 0.3977 0.0358
0.65 282.0 0.4267 0.4819 0.0398
0.65 294.0 -0.846 0.3882 0.0598
0.65 306.0 -0.0803 0.506 0.0304
0.75 66.0 1.2564 0.6693 0.0825
0.75 78.0 0.6255 0.5345 0.0486
0.75 90.0 0.7713 0.616 0.0559
0.75 102.0 0.5152 0.5689 0.0435
0.75 114.0 0.2087 0.3783 0.0326
0.75 126.0 -0.2338 0.3564 0.0332
0.75 138.0 -0.1067 0.4004 0.0307
0.75 150.0 -1.0186 0.4466 0.0691
0.75 162.0 0.5979 0.7273 0.0473
0.75 174.0 -0.0995 0.6884 0.0306
0.75 186.0 1.1878 0.7636 0.0786
0.75 198.0 1.3526 0.5857 0.088
0.75 210.0 0.4845 0.4737 0.0422
0.75 222.0 0.9411 0.4256 0.0649
0.75 234.0 0.891 0.3582 0.0622
0.75 246.0 0.6664 0.3483 0.0506
0.75 258.0 0.591 0.4845 0.047
0.75 270.0 -0.4346 0.5082 0.0401
0.75 282.0 -0.0923 0.4999 0.0305
0.75 294.0 0.1746 0.5332 0.0318
0.85 90.0 -0.33 0.5985 0.0362
0.85 102.0 -0.3002 0.494 0.0352
0.85 114.0 -0.3142 0.5153 0.0356
0.85 126.0 -0.0851 0.4784 0.0304
0.85 138.0 -0.3893 0.4249 0.0383
0.85 150.0 -0.3568 0.6368 0.0371
0.85 198.0 0.655 0.6429 0.05
0.85 210.0 0.1279 0.4826 0.031
0.85 222.0 0.6142 0.3954 0.0481
0.85 234.0 0.983 0.3333 0.0672
0.85 246.0 0.3437 0.3584 0.0366
0.85 258.0 0.3802 0.3982 0.038
0.85 270.0 0.7044 0.5208 0.0525
0.95 102.0 -0.5475 0.6116 0.045
0.95 114.0 0.548 0.709 0.045
0.95 126.0 -1.0462 0.4681 0.0707
0.95 222.0 1.7765 0.5176 0.1127
0.95 234.0 0.0638 0.4079 0.0303
0.95 246.0 1.3934 0.3937 0.0904
0.95 258.0 0.8821 0.5076 0.0617
Created in SINP MSU, CLAS Collaboration