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Measurement E151M831

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: 0.0893
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] AUL uncertainty
0.25 54.0 1.3965 0.6165
0.25 66.0 0.883 0.3985
0.25 78.0 0.5866 0.4878
0.25 294.0 -0.6249 0.3864
0.35 54.0 -0.5021 1.1124
0.35 66.0 0.3197 0.3788
0.35 78.0 0.8029 0.3684
0.35 90.0 -1.1364 0.4455
0.35 270.0 -0.1978 0.4662
0.35 282.0 0.6334 0.3759
0.35 294.0 -0.4869 0.3927
0.45 66.0 0.4282 0.8597
0.45 78.0 -0.5399 0.7041
0.45 90.0 0.5015 0.8985
0.45 270.0 -0.3867 0.6898
0.45 282.0 -0.192 0.6447
0.45 294.0 0.8341 0.6832
0.55 78.0 0.2848 0.8409
0.55 90.0 0.6277 1.247
0.55 102.0 -0.3114 1.0827
0.55 114.0 0.1393 1.0747
0.55 126.0 -0.9625 0.9464
0.55 138.0 -1.1642 1.1516
0.55 222.0 0.0654 1.071
0.55 258.0 2.264 0.841
0.55 270.0 0.6541 0.6876
0.55 282.0 -0.0022 0.6271
0.55 294.0 -0.4876 0.8478
0.65 66.0 0.1392 1.1084
0.65 78.0 -2.0043 0.8158
0.65 90.0 1.8605 1.3125
0.65 102.0 0.7494 1.2912
0.65 114.0 -1.5381 0.7464
0.65 126.0 -0.6481 0.7958
0.65 138.0 0.6981 0.9786
0.65 150.0 -0.6364 1.2387
0.65 210.0 0.7469 1.112
0.65 222.0 0.7008 1.0057
0.65 234.0 1.4 0.7547
0.65 246.0 0.9198 1.0734
0.65 258.0 2.3903 1.1751
0.65 270.0 -0.0079 0.9897
0.65 282.0 2.7551 0.9929
0.65 294.0 -0.7274 0.911
0.65 306.0 1.1442 0.974
0.75 66.0 3.4809 1.0571
0.75 102.0 -0.7066 1.0765
0.75 114.0 0.0693 1.0718
0.75 126.0 1.1821 0.9314
0.75 138.0 -0.51 0.9362
0.75 150.0 -2.4354 0.9187
0.75 198.0 -0.0151 1.0859
0.75 210.0 -0.3337 1.0608
0.75 222.0 0.121 0.82
0.75 234.0 0.2475 0.7569
0.75 246.0 -0.0396 0.8081
0.75 282.0 0.5358 0.9647
0.75 294.0 -0.5365 0.8608
0.85 102.0 0.8119 1.3955
0.85 126.0 0.1607 1.5952
0.85 138.0 1.8864 1.2881
0.85 198.0 0.8561 1.4782
0.85 210.0 1.0046 1.3169
0.85 222.0 1.1546 1.221
0.85 234.0 -0.2731 0.9015
0.85 246.0 -1.1961 0.9761
0.85 258.0 0.8437 1.351
0.95 234.0 3.5843 3.642
0.95 246.0 -0.6047 3.6234
0.35 306.0 -0.63 0.5528
0.45 66.0 -0.1788 0.4173
0.45 78.0 -0.101 0.352
0.45 90.0 0.3024 0.5288
0.45 126.0 1.5349 0.7068
0.45 258.0 0.0659 0.6222
0.45 270.0 -0.2596 0.3916
0.45 282.0 -0.66 0.3232
0.45 294.0 -0.2345 0.3869
0.55 66.0 0.0973 0.5385
0.55 78.0 -0.1764 0.4381
0.55 90.0 -0.5289 0.4737
0.55 102.0 -0.7388 0.4924
0.55 114.0 -0.0608 0.4477
0.55 126.0 -0.4992 0.4401
0.55 234.0 0.3456 0.6386
0.55 246.0 1.038 0.7246
0.55 258.0 0.3295 0.5142
0.55 270.0 0.4487 0.4584
0.55 282.0 -0.1046 0.3705
0.55 294.0 0.2095 0.5163
0.65 66.0 0.2567 0.5625
0.65 78.0 0.7487 0.6322
0.65 90.0 0.1231 0.7159
0.65 102.0 -0.0941 0.6666
0.65 114.0 -0.4662 0.4361
0.65 126.0 -0.7404 0.4073
0.65 138.0 -1.2358 0.381
0.65 150.0 -0.2007 0.6273
0.65 198.0 -0.0351 0.7641
0.65 210.0 0.5469 0.5535
0.65 222.0 1.0205 0.5274
0.65 234.0 0.9962 0.503
0.65 246.0 0.5204 0.6412
0.65 258.0 -0.8405 0.5197
0.65 270.0 0.5253 0.5118
0.65 282.0 -0.1707 0.6134
0.65 294.0 -0.1912 0.4871
0.75 102.0 0.0191 0.6353
0.75 114.0 -0.3568 0.4396
0.75 126.0 -0.5987 0.4287
0.75 138.0 -0.6343 0.4877
0.75 150.0 -0.204 0.653
0.75 210.0 1.7531 0.6228
0.75 222.0 1.0525 0.4925
0.75 234.0 1.5269 0.4879
0.75 246.0 -0.3268 0.5979
0.75 258.0 0.4265 0.6533
0.75 282.0 -0.3866 0.5053
0.75 294.0 1.0432 0.5887
0.85 90.0 -0.8699 0.618
0.85 102.0 0.9647 0.5582
0.85 114.0 0.3681 0.7459
0.85 126.0 -0.3743 0.7568
0.85 138.0 -0.3841 0.8278
0.85 198.0 1.2512 0.823
0.85 210.0 0.4731 0.6902
0.85 222.0 1.263 0.5221
0.85 234.0 0.9367 0.5105
0.85 246.0 0.0375 0.5841
0.95 222.0 4.0296 1.115
0.95 234.0 0.4302 1.0832
0.95 246.0 0.9361 1.269
Created in SINP MSU, CLAS Collaboration