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Measurement E151M2297

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: 0.184
Q2: 0.1715 GeV2
W: 1565.0 GeV
Ebeam: 2.999 GeV
ε: 0.9229

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.15 6.0 1.4382 0.8739
0.15 66.0 -0.5339 0.8633
0.15 78.0 -0.6873 0.893
0.15 294.0 0.007 0.8763
0.15 306.0 -0.8876 0.9261
0.25 66.0 1.1402 0.7183
0.25 78.0 0.7854 0.8805
0.25 282.0 0.5118 0.7942
0.25 294.0 -1.5429 0.6443
0.35 66.0 1.2232 0.7505
0.35 78.0 -1.4672 0.9442
0.35 270.0 -0.7149 0.6983
0.35 282.0 -0.4133 0.6726
0.35 294.0 -0.2667 0.5633
0.45 54.0 -0.4835 0.9815
0.45 66.0 0.2142 0.8971
0.45 78.0 -0.8443 0.8552
0.45 90.0 0.2605 0.8954
0.45 102.0 0.1037 0.7987
0.45 114.0 -0.6254 0.6844
0.45 126.0 0.0053 0.842
0.45 258.0 -1.3972 0.9485
0.45 270.0 0.8546 0.7225
0.45 282.0 -0.7947 0.5949
0.45 294.0 0.4614 0.698
0.55 42.0 0.2079 0.9951
0.55 54.0 0.8423 0.8
0.55 66.0 -0.6079 0.8666
0.55 78.0 0.6263 0.883
0.55 90.0 -0.822 0.7861
0.55 102.0 -0.7423 0.5867
0.55 114.0 0.8101 0.5752
0.55 126.0 -0.9404 0.7694
0.55 138.0 -0.533 0.8434
0.55 222.0 -0.404 1.033
0.55 234.0 0.3752 0.8525
0.55 246.0 1.3208 0.7474
0.55 258.0 -0.0685 0.8606
0.55 270.0 -0.7916 0.5532
0.55 282.0 0.0506 0.5578
0.55 306.0 1.117 0.6688
0.65 66.0 -1.0472 0.9805
0.65 78.0 1.6407 0.8737
0.65 90.0 -0.1251 0.6773
0.65 102.0 0.6763 0.5134
0.65 114.0 0.4089 0.5098
0.65 126.0 0.1402 0.6053
0.65 138.0 0.2267 0.6391
0.65 150.0 -1.2625 1.0959
0.65 198.0 0.7291 0.8503
0.65 210.0 0.1434 0.652
0.65 222.0 0.4111 0.6897
0.65 234.0 -0.4246 0.588
0.65 246.0 0.3806 0.6511
0.65 258.0 0.2579 0.8045
0.65 270.0 -0.3861 0.6511
0.65 294.0 0.0345 0.6367
0.65 306.0 -0.5624 0.6409
0.75 66.0 0.2907 0.8431
0.75 78.0 -0.4335 0.6536
0.75 90.0 -1.2269 0.7291
0.75 102.0 0.2429 0.4664
0.75 114.0 0.0842 0.4991
0.75 126.0 -0.252 0.5509
0.75 138.0 -0.6978 0.7087
0.75 150.0 0.026 1.0098
0.75 174.0 1.5403 0.9757
0.75 186.0 0.3895 0.7051
0.75 198.0 0.34 0.6122
0.75 210.0 0.3357 0.5233
0.75 222.0 -0.0667 0.564
0.75 234.0 -0.0874 0.5549
0.75 246.0 0.3296 0.5977
0.75 258.0 1.0532 0.5744
0.75 270.0 0.3118 0.8747
0.75 282.0 -0.5362 0.6486
0.75 294.0 0.5512 0.5906
0.75 306.0 -0.4049 0.8638
0.85 66.0 -0.1967 0.6188
0.85 78.0 -0.1619 0.4626
0.85 90.0 -0.6446 0.4981
0.85 102.0 1.5646 0.6621
0.85 114.0 0.0335 0.6184
0.85 126.0 0.0779 0.6003
0.85 138.0 -0.5586 0.6641
0.85 150.0 0.1093 0.8145
0.85 162.0 -0.4791 0.9933
0.85 174.0 -1.0273 0.9496
0.85 186.0 0.3065 0.7883
0.85 198.0 0.3168 0.6264
0.85 210.0 -0.2704 0.5467
0.85 222.0 -0.4036 0.5089
0.85 234.0 0.3286 0.4454
0.85 246.0 0.2416 0.4493
0.85 258.0 -0.1138 0.4818
0.85 270.0 0.8711 0.5747
0.85 282.0 0.3897 0.7055
0.95 78.0 0.6824 0.5378
0.95 90.0 -0.2747 0.5184
0.95 102.0 -0.2046 0.7584
0.95 186.0 0.6369 0.7572
0.95 198.0 -0.6824 0.6953
0.95 210.0 0.4546 0.5569
0.95 222.0 1.1079 0.6409
0.95 234.0 0.423 0.4959
0.95 246.0 -0.4898 0.465
0.95 258.0 0.2804 0.4563
0.95 270.0 0.391 0.488
0.95 282.0 -0.214 0.4485
0.95 294.0 0.0647 0.6234
Created in SINP MSU, CLAS Collaboration