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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
0.25 54.0 0.8642 0.6814
0.25 66.0 0.2088 0.4666
0.25 78.0 0.7791 0.5454
0.25 294.0 -0.8859 0.4826
0.35 54.0 -1.5793 1.2562
0.35 66.0 0.1089 0.4271
0.35 78.0 -0.45 0.4149
0.35 90.0 0.4137 0.6047
0.35 270.0 -0.1044 0.5441
0.35 282.0 -0.8288 0.4172
0.35 294.0 0.3426 0.4771
0.45 66.0 0.3157 0.9826
0.45 78.0 1.1121 0.8396
0.45 90.0 0.1928 1.0269
0.45 270.0 0.1938 0.8225
0.45 282.0 -1.0518 0.7471
0.45 294.0 -0.0042 0.7708
0.55 78.0 0.8982 0.9499
0.55 90.0 -2.3221 1.2741
0.55 102.0 -0.5669 1.3064
0.55 114.0 -1.0352 1.2192
0.55 126.0 1.5781 1.1356
0.55 138.0 -1.1502 1.4031
0.55 222.0 0.2374 1.2435
0.55 258.0 0.5671 0.9826
0.55 270.0 0.7131 0.7757
0.55 282.0 -1.2005 0.703
0.55 294.0 -0.946 1.0031
0.65 66.0 0.9048 1.2477
0.65 78.0 2.1358 1.0419
0.65 90.0 2.9097 1.3643
0.65 102.0 1.4723 1.4279
0.65 114.0 -0.8962 0.9665
0.65 126.0 -0.5302 0.9604
0.65 138.0 1.0086 1.1086
0.65 150.0 -1.3873 1.4545
0.65 210.0 0.3572 1.2556
0.65 222.0 0.477 1.1264
0.65 234.0 -0.2743 0.8407
0.65 246.0 0.5477 1.2064
0.65 258.0 1.7902 1.3475
0.65 270.0 0.4274 1.1448
0.65 282.0 -2.065 1.1136
0.65 294.0 -0.8666 1.1058
0.65 306.0 1.5927 1.0313
0.75 66.0 -0.6416 1.2577
0.75 102.0 0.3158 1.2915
0.75 114.0 -1.6299 1.2388
0.75 126.0 0.2391 1.0518
0.75 138.0 -1.0515 1.1147
0.75 150.0 -2.1565 1.2234
0.75 198.0 -0.1814 1.2629
0.75 210.0 -1.6075 1.2374
0.75 222.0 0.135 0.9482
0.75 234.0 1.2631 0.8467
0.75 246.0 -0.9547 0.9393
0.75 282.0 -0.4483 1.0922
0.75 294.0 0.0995 1.0313
0.85 102.0 0.7821 1.5584
0.85 126.0 -1.18 1.8034
0.85 138.0 -1.3991 1.4426
0.85 198.0 3.1215 1.4582
0.85 210.0 -0.5192 1.4915
0.85 222.0 -0.0381 1.3611
0.85 234.0 0.7904 1.0519
0.85 246.0 -1.2633 1.1768
0.85 258.0 1.8665 1.4663
0.95 234.0 2.2753 4.101
0.95 246.0 2.2537 4.1876
0.35 306.0 0.2984 0.6994
0.45 66.0 0.5664 0.4828
0.45 78.0 -0.4108 0.4076
0.45 90.0 0.1388 0.6
0.45 126.0 -1.003 0.8258
0.45 258.0 -1.1272 0.6935
0.45 270.0 -0.6914 0.4492
0.45 282.0 0.0649 0.4083
0.45 294.0 0.4567 0.4484
0.55 66.0 -0.9814 0.5922
0.55 78.0 -0.0053 0.518
0.55 90.0 -0.7127 0.5611
0.55 102.0 0.981 0.6173
0.55 114.0 0.1805 0.5217
0.55 126.0 -0.1438 0.5389
0.55 234.0 -0.1129 0.7295
0.55 246.0 0.4266 0.8218
0.55 258.0 0.2003 0.5868
0.55 270.0 -0.763 0.5088
0.55 282.0 0.404 0.4342
0.55 294.0 -0.8957 0.5579
0.65 66.0 -1.2738 0.6046
0.65 78.0 0.5334 0.721
0.65 90.0 -0.5961 0.7983
0.65 102.0 -0.6125 0.7614
0.65 114.0 0.7631 0.5158
0.65 126.0 0.3567 0.5071
0.65 138.0 -0.3192 0.5256
0.65 150.0 -0.9415 0.7168
0.65 198.0 -0.5101 0.8895
0.65 210.0 1.3284 0.6031
0.65 222.0 -0.666 0.5741
0.65 234.0 -0.0639 0.5636
0.65 246.0 0.7008 0.7124
0.65 258.0 -0.5286 0.6622
0.65 270.0 -0.6147 0.5799
0.65 282.0 -1.0603 0.6798
0.65 294.0 0.435 0.5796
0.75 102.0 -1.3822 0.6726
0.75 114.0 0.2889 0.5242
0.75 126.0 0.3724 0.5175
0.75 138.0 -0.2151 0.6081
0.75 150.0 1.596 0.6982
0.75 210.0 -0.3209 0.7254
0.75 222.0 0.2171 0.56
0.75 234.0 0.6519 0.5717
0.75 246.0 -0.8308 0.6899
0.75 258.0 0.398 0.7327
0.75 282.0 0.4809 0.6052
0.75 294.0 0.4986 0.6778
0.85 90.0 -0.0486 0.7782
0.85 102.0 -0.0259 0.6265
0.85 114.0 -0.3678 0.846
0.85 126.0 -0.5246 0.9001
0.85 138.0 -0.9005 0.9164
0.85 198.0 0.5217 0.9315
0.85 210.0 -1.0291 0.7684
0.85 222.0 -0.9579 0.5804
0.85 234.0 -0.4229 0.5707
0.85 246.0 0.1731 0.6791
0.95 222.0 -0.6124 1.4175
0.95 234.0 -1.2798 1.1925
0.95 246.0 -0.4835 1.4439
Created in SINP MSU, CLAS Collaboration