CLAS Physics Database

Measurement E151M805

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: 0.1645
Q2: 0.0707 GeV2
W: 1415.0 GeV
Ebeam: 2.2596 GeV
ε: 0.939

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 54.0 0.5433 0.6063
0.25 66.0 0.0927 0.42
0.25 282.0 0.2976 0.6545
0.25 294.0 0.1377 0.4323
0.35 66.0 0.9967 0.7279
0.35 78.0 0.7646 0.9353
0.35 282.0 -0.501 0.5824
0.35 294.0 0.376 0.6183
0.35 306.0 -0.2944 0.7501
0.45 66.0 0.7747 0.8102
0.45 78.0 0.9047 0.761
0.45 90.0 0.4906 0.8991
0.45 102.0 -1.3857 0.9608
0.45 270.0 -0.2993 0.6821
0.45 282.0 1.0611 0.5444
0.45 294.0 -0.3728 0.5375
0.45 306.0 0.0301 0.833
0.55 66.0 0.5848 0.9236
0.55 78.0 0.3838 1.0104
0.55 90.0 0.4924 1.0445
0.55 102.0 0.6525 0.8914
0.55 114.0 -0.786 0.8871
0.55 126.0 -1.355 0.927
0.55 246.0 0.0606 0.9276
0.55 258.0 0.5196 0.8093
0.55 270.0 -0.6415 0.617
0.55 282.0 0.3003 0.5728
0.55 294.0 -1.9002 0.5603
0.65 66.0 -0.0565 0.8218
0.65 78.0 -0.1262 0.9629
0.65 90.0 0.5594 0.8672
0.65 102.0 0.1023 0.8251
0.65 114.0 1.0333 0.6745
0.65 126.0 -0.1598 0.8446
0.65 138.0 1.2388 0.9948
0.65 150.0 0.2817 1.227
0.65 210.0 0.4244 1.1176
0.65 222.0 -0.0604 0.9342
0.65 234.0 -0.2175 0.6338
0.65 246.0 0.2572 0.6317
0.65 258.0 -0.4604 0.7424
0.65 270.0 -1.5874 0.6227
0.65 282.0 0.0714 0.6692
0.65 294.0 -0.1131 0.7851
0.75 90.0 1.2318 1.1851
0.75 102.0 0.3833 0.8745
0.75 114.0 0.1943 0.6503
0.75 126.0 -0.86 0.6827
0.75 138.0 0.3589 0.8079
0.75 150.0 0.6405 1.1399
0.75 198.0 0.4948 1.1831
0.75 210.0 -0.2553 0.8756
0.75 222.0 1.5808 0.9128
0.75 234.0 0.095 0.72
0.75 246.0 0.415 0.6707
0.75 258.0 -0.8922 0.6295
0.85 90.0 0.3313 1.405
0.85 114.0 0.384 1.0973
0.85 126.0 0.6715 0.9598
0.85 138.0 -0.8136 0.9754
0.85 150.0 -0.9024 1.2553
0.85 210.0 1.3027 1.2593
0.85 222.0 0.0462 0.8055
0.85 234.0 -0.4546 0.9014
0.85 246.0 -0.2172 0.6576
0.85 258.0 0.0997 0.8142
0.85 270.0 -0.5913 0.9042
0.85 282.0 -1.0094 0.9898
0.95 210.0 7.1367 3.3184
0.95 222.0 10.3612 10.3612
0.95 234.0 3.8006 2.8444
0.95 246.0 -1.4903 2.2489
0.95 258.0 -2.709 2.4224
0.25 306.0 0.2469 0.6307
0.35 54.0 -0.1281 0.5948
0.35 66.0 0.4629 0.4079
0.35 78.0 0.6453 0.4188
0.35 270.0 -0.2304 0.6133
0.35 282.0 0.7271 0.4937
0.35 294.0 -0.3178 0.4437
0.35 306.0 -0.9028 0.4613
0.45 66.0 0.7685 0.4805
0.45 78.0 0.2697 0.4081
0.45 90.0 0.7776 0.6004
0.45 270.0 0.6825 0.5143
0.45 282.0 0.4288 0.4086
0.45 294.0 -0.0333 0.4305
0.45 306.0 -0.2282 0.6048
0.55 66.0 -0.0992 0.6056
0.55 78.0 0.6176 0.5082
0.55 90.0 0.3608 0.5433
0.55 102.0 -0.5433 0.4814
0.55 114.0 0.7009 0.5821
0.55 126.0 0.0506 0.5463
0.55 246.0 0.7951 0.7199
0.55 258.0 0.2152 0.5782
0.55 270.0 0.5453 0.4846
0.55 282.0 -1.0991 0.3699
0.55 294.0 -0.165 0.5585
0.55 306.0 0.2752 0.6655
0.65 66.0 0.5693 0.573
0.65 78.0 0.7113 0.6824
0.65 90.0 0.2014 0.6037
0.65 102.0 -0.3035 0.4372
0.65 114.0 0.4288 0.5037
0.65 126.0 0.2835 0.5131
0.65 138.0 -1.1954 0.5134
0.65 150.0 -1.4108 0.6014
0.65 210.0 2.0987 0.8348
0.65 222.0 0.3171 0.608
0.65 234.0 -0.1596 0.5113
0.65 246.0 0.3157 0.5014
0.65 258.0 0.2169 0.5079
0.65 270.0 0.2408 0.5045
0.65 282.0 -0.4276 0.4638
0.65 294.0 0.0547 0.5623
0.75 78.0 0.0286 0.5204
0.75 102.0 0.2711 0.4263
0.75 114.0 -0.8091 0.3907
0.75 126.0 -0.068 0.4739
0.75 138.0 0.3442 0.5665
0.75 150.0 0.9498 0.7217
0.75 162.0 0.853 0.8812
0.75 198.0 -1.2815 0.6781
0.75 210.0 1.5337 0.6881
0.75 222.0 0.0771 0.5113
0.75 234.0 0.8128 0.5002
0.75 246.0 -0.2488 0.4489
0.75 258.0 -0.2256 0.5004
0.75 270.0 -0.5572 0.5421
0.75 282.0 -0.8307 0.4832
0.75 294.0 -0.2728 0.6637
0.85 90.0 -1.4293 0.524
0.85 102.0 0.13 0.7168
0.85 114.0 -0.3149 0.5576
0.85 126.0 -0.2024 0.5952
0.85 138.0 0.2828 0.6862
0.85 150.0 0.7999 0.7656
0.85 210.0 0.6837 0.66
0.85 222.0 0.6992 0.619
0.85 234.0 0.167 0.4838
0.85 246.0 -0.3741 0.4555
0.85 258.0 -0.2058 0.4956
0.85 270.0 0.0826 0.4993
0.85 282.0 -0.6491 0.6769
0.95 102.0 -1.4834 0.9932
0.95 210.0 1.4859 1.4294
0.95 222.0 -0.0552 1.0563
0.95 234.0 1.6296 1.1069
0.95 246.0 0.7861 1.0622
0.95 258.0 0.9127 0.9337