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Measurement E151M2053

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: ALL
εL: 0.0893
Q2: 0.0496 GeV2
W: 1475.0 GeV
Ebeam: 2.2596 GeV
ε: 0.925

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 54.0 0.8642 0.6814 0.0637
0.25 66.0 0.2088 0.4666 0.0394
0.25 78.0 0.7791 0.5454 0.0682
0.25 294.0 -0.8859 0.4826 0.0679
0.35 54.0 -1.5793 1.2562 0.1482
0.35 66.0 0.1089 0.4271 0.0553
0.35 78.0 -0.45 0.4149 0.0435
0.35 90.0 0.4137 0.6047 0.043
0.35 270.0 -0.1044 0.5441 0.0739
0.35 282.0 -0.8288 0.4172 0.0668
0.35 294.0 0.3426 0.4771 0.0479
0.45 66.0 0.3157 0.9826 0.0417
0.45 78.0 1.1121 0.8396 0.1065
0.45 90.0 0.1928 1.0269 0.0348
0.45 270.0 0.1938 0.8225 0.0349
0.45 282.0 -1.0518 0.7471 0.1012
0.45 294.0 -0.0042 0.7708 0.03
0.55 78.0 0.8982 0.9499 0.0878
0.55 90.0 -2.3221 1.2741 0.2155
0.55 102.0 -0.5669 1.3064 0.0601
0.55 114.0 -1.0352 1.2192 0.0998
0.55 126.0 1.5781 1.1356 0.1481
0.55 138.0 -1.1502 1.4031 0.1099
0.55 222.0 0.2374 1.2435 0.0371
0.55 258.0 0.5671 0.9826 0.0601
0.55 270.0 0.7131 0.7757 0.0721
0.55 282.0 -1.2005 0.703 0.1143
0.55 294.0 -0.946 1.0031 0.092
0.65 66.0 0.9048 1.2477 0.0884
0.65 78.0 2.1358 1.0419 0.1986
0.65 90.0 2.9097 1.3643 0.2691
0.65 102.0 1.4723 1.4279 0.1386
0.65 114.0 -0.8962 0.9665 0.0877
0.65 126.0 -0.5302 0.9604 0.0572
0.65 138.0 1.0086 1.1086 0.0974
0.65 150.0 -1.3873 1.4545 0.131
0.65 210.0 0.3572 1.2556 0.0445
0.65 222.0 0.477 1.1264 0.0531
0.65 234.0 -0.2743 0.8407 0.0392
0.65 246.0 0.5477 1.2064 0.0586
0.65 258.0 1.7902 1.3475 0.1672
0.65 270.0 0.4274 1.1448 0.0494
0.65 282.0 -2.065 1.1136 0.1921
0.65 294.0 -0.8666 1.1058 0.0851
0.65 306.0 1.5927 1.0313 0.1494
0.75 66.0 -0.6416 1.2577 0.0662
0.75 102.0 0.3158 1.2915 0.0417
0.75 114.0 -1.6299 1.2388 0.1528
0.75 126.0 0.2391 1.0518 0.0372
0.75 138.0 -1.0515 1.1147 0.1012
0.75 150.0 -2.1565 1.2234 0.2004
0.75 198.0 -0.1814 1.2629 0.0343
0.75 210.0 -1.6075 1.2374 0.1507
0.75 222.0 0.135 0.9482 0.0325
0.75 234.0 1.2631 0.8467 0.1199
0.75 246.0 -0.9547 0.9393 0.0927
0.75 282.0 -0.4483 1.0922 0.051
0.75 294.0 0.0995 1.0313 0.0314
0.85 102.0 0.7821 1.5584 0.0779
0.85 126.0 -1.18 1.8034 0.1125
0.85 138.0 -1.3991 1.4426 0.132
0.85 198.0 3.1215 1.4582 0.2884
0.85 210.0 -0.5192 1.4915 0.0564
0.85 222.0 -0.0381 1.3611 0.0302
0.85 234.0 0.7904 1.0519 0.0786
0.85 246.0 -1.2633 1.1768 0.1199
0.85 258.0 1.8665 1.4663 0.1741
0.95 234.0 2.2753 4.101 0.2112
0.95 246.0 2.2537 4.1876 0.2093
0.35 306.0 0.2984 0.6994 0.0357
0.45 66.0 0.5664 0.4828 0.0475
0.45 78.0 -0.4108 0.4076 0.0402
0.45 90.0 0.1388 0.6 0.0313
0.45 126.0 -1.003 0.8258 0.0718
0.45 258.0 -1.1272 0.6935 0.0792
0.45 270.0 -0.6914 0.4492 0.0541
0.45 282.0 0.0649 0.4083 0.0303
0.45 294.0 0.4567 0.4484 0.0422
0.55 66.0 -0.9814 0.5922 0.0705
0.55 78.0 -0.0053 0.518 0.03
0.55 90.0 -0.7127 0.5611 0.0552
0.55 102.0 0.981 0.6173 0.0705
0.55 114.0 0.1805 0.5217 0.0322
0.55 126.0 -0.1438 0.5389 0.0314
0.55 234.0 -0.1129 0.7295 0.0309
0.55 246.0 0.4266 0.8218 0.0409
0.55 258.0 0.2003 0.5868 0.0327
0.55 270.0 -0.763 0.5088 0.058
0.55 282.0 0.404 0.4342 0.0399
0.55 294.0 -0.8957 0.5579 0.0655
0.65 66.0 -1.2738 0.6046 0.0881
0.65 78.0 0.5334 0.721 0.0459
0.65 90.0 -0.5961 0.7983 0.049
0.65 102.0 -0.6125 0.7614 0.0499
0.65 114.0 0.7631 0.5158 0.058
0.65 126.0 0.3567 0.5071 0.0379
0.65 138.0 -0.3192 0.5256 0.0365
0.65 150.0 -0.9415 0.7168 0.0682
0.65 198.0 -0.5101 0.8895 0.0447
0.65 210.0 1.3284 0.6031 0.0915
0.65 222.0 -0.666 0.5741 0.0527
0.65 234.0 -0.0639 0.5636 0.0303
0.65 246.0 0.7008 0.7124 0.0546
0.65 258.0 -0.5286 0.6622 0.0456
0.65 270.0 -0.6147 0.5799 0.05
0.65 282.0 -1.0603 0.6798 0.0752
0.65 294.0 0.435 0.5796 0.0412
0.75 102.0 -1.3822 0.6726 0.0948
0.75 114.0 0.2889 0.5242 0.0354
0.75 126.0 0.3724 0.5175 0.0386
0.75 138.0 -0.2151 0.6081 0.0331
0.75 150.0 1.596 0.6982 0.1081
0.75 210.0 -0.3209 0.7254 0.0365
0.75 222.0 0.2171 0.56 0.0332
0.75 234.0 0.6519 0.5717 0.0519
0.75 246.0 -0.8308 0.6899 0.0618
0.75 258.0 0.398 0.7327 0.0396
0.75 282.0 0.4809 0.6052 0.0433
0.75 294.0 0.4986 0.6778 0.0442
0.85 90.0 -0.0486 0.7782 0.0302
0.85 102.0 -0.0259 0.6265 0.03
0.85 114.0 -0.3678 0.846 0.0384
0.85 126.0 -0.5246 0.9001 0.0454
0.85 138.0 -0.9005 0.9164 0.0658
0.85 198.0 0.5217 0.9315 0.0453
0.85 210.0 -1.0291 0.7684 0.0734
0.85 222.0 -0.9579 0.5804 0.0692
0.85 234.0 -0.4229 0.5707 0.0407
0.85 246.0 0.1731 0.6791 0.032
0.95 222.0 -0.6124 1.4175 0.0499
0.95 234.0 -1.2798 1.1925 0.0885
0.95 246.0 -0.4835 1.4439 0.0435
Created in SINP MSU, CLAS Collaboration