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Measurement E151M2013

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: 0.192
Q2: 0.0707 GeV2
W: 1385.0 GeV
Ebeam: 2.2596 GeV
ε: 0.947

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.15 66.0 -0.1322 0.6196
0.25 54.0 1.8068 1.1005
0.25 66.0 -2.897 0.8359
0.25 78.0 0.1602 1.291
0.25 294.0 0.7562 0.8398
0.25 306.0 0.3071 1.038
0.35 66.0 -0.3292 0.8065
0.35 78.0 0.8342 1.0036
0.35 282.0 0.8507 0.6876
0.35 294.0 -1.5131 0.7219
0.35 306.0 0.414 0.9933
0.45 66.0 -1.4648 0.8446
0.45 78.0 1.542 0.8684
0.45 90.0 -0.5327 1.349
0.45 270.0 0.0658 0.9514
0.45 282.0 0.9284 0.8195
0.45 294.0 0.9829 0.6963
0.55 66.0 -0.0101 1.1469
0.55 78.0 2.1532 0.919
0.55 90.0 0.8364 1.0299
0.55 102.0 -0.1458 1.0307
0.55 114.0 -1.1826 1.2632
0.55 258.0 -0.4975 1.0764
0.55 270.0 1.4319 0.9713
0.55 282.0 -0.7545 0.7405
0.55 294.0 -1.4831 0.894
0.65 78.0 -1.5719 1.1917
0.65 90.0 -0.3304 1.029
0.65 102.0 -1.6542 0.95
0.65 114.0 -2.6106 0.8726
0.65 126.0 1.1467 0.9138
0.65 138.0 0.857 1.328
0.65 222.0 -1.9648 1.0723
0.65 234.0 -2.0743 1.0303
0.65 246.0 0.6947 0.7858
0.65 258.0 1.9943 0.9109
0.65 270.0 0.2737 0.8947
0.65 282.0 -0.3616 1.0135
0.65 294.0 0.5485 1.1265
0.75 90.0 1.3135 1.5684
0.75 102.0 0.9621 1.2196
0.75 114.0 -0.4104 0.9403
0.75 126.0 -1.5238 0.9516
0.75 138.0 1.3531 1.014
0.75 150.0 1.7616 1.3865
0.75 198.0 -2.7608 1.3711
0.75 210.0 -1.512 1.1481
0.75 222.0 -0.0094 0.9252
0.75 234.0 0.7829 0.8785
0.75 246.0 1.1379 0.8802
0.75 258.0 0.7436 0.812
0.75 270.0 0.7751 0.9743
0.85 90.0 -1.0653 1.699
0.85 102.0 0.5187 1.486
0.85 114.0 0.3995 1.1642
0.85 126.0 0.8719 1.0948
0.85 138.0 2.1195 1.1762
0.85 150.0 -0.6822 1.5133
0.85 210.0 -1.8546 1.2822
0.85 222.0 0.0556 1.2883
0.85 234.0 -0.6747 0.9304
0.85 246.0 -0.0483 0.8154
0.85 258.0 0.5914 0.896
0.85 270.0 0.4458 0.9558
0.95 102.0 3.5753 4.4829
0.95 222.0 2.4258 4.3288
0.95 234.0 4.1979 3.2464
0.95 246.0 -4.476 2.9842
0.95 258.0 2.463 2.9199
0.15 306.0 -0.7617 0.6522
0.25 66.0 0.6471 0.5571
0.25 78.0 1.2014 0.6723
0.25 294.0 -0.7902 0.4943
0.25 306.0 -0.0289 0.6794
0.35 54.0 1.4961 0.5756
0.35 66.0 -0.1867 0.5373
0.35 78.0 -0.0717 0.4741
0.35 282.0 -0.2791 0.4981
0.35 294.0 0.5788 0.4326
0.35 306.0 -1.0486 0.5484
0.45 66.0 -0.1566 0.5005
0.45 78.0 -0.5605 0.4294
0.45 90.0 1.204 0.5738
0.45 270.0 -0.3291 0.6988
0.45 282.0 -1.045 0.4548
0.45 294.0 0.2012 0.4459
0.55 66.0 0.1957 0.5474
0.55 78.0 -0.3388 0.4743
0.55 90.0 0.4474 0.6095
0.55 102.0 -0.05 0.6629
0.55 114.0 1.185 0.6863
0.55 258.0 0.7768 0.6421
0.55 270.0 0.8472 0.515
0.55 282.0 -0.5116 0.4764
0.55 294.0 0.2685 0.5557
0.65 66.0 -0.1714 0.5824
0.65 78.0 -0.3936 0.6269
0.65 90.0 0.4572 0.5489
0.65 102.0 0.5689 0.5919
0.65 114.0 0.3685 0.4904
0.65 126.0 0.1514 0.5677
0.65 138.0 -0.6845 0.7501
0.65 222.0 -0.2535 0.8488
0.65 234.0 0.6327 0.6117
0.65 246.0 0.5643 0.609
0.65 258.0 -0.0769 0.5701
0.65 270.0 1.0926 0.5762
0.65 282.0 -0.4119 0.5985
0.65 294.0 -0.1214 0.5941
0.75 90.0 0.2275 0.7164
0.75 102.0 0.2057 0.5722
0.75 114.0 -0.1949 0.4589
0.75 126.0 -0.1221 0.5106
0.75 138.0 -0.79 0.6055
0.75 150.0 -1.6852 0.7491
0.75 162.0 -0.5347 0.8752
0.75 210.0 0.5007 0.6503
0.75 222.0 0.715 0.6413
0.75 234.0 -0.2544 0.5618
0.75 246.0 -0.5483 0.4905
0.75 258.0 0.6853 0.4724
0.75 270.0 1.2615 0.6938
0.75 282.0 -1.6587 0.6359
0.85 102.0 0.1118 0.7343
0.85 114.0 -0.0704 0.5568
0.85 126.0 -0.8101 0.5729
0.85 138.0 0.0568 0.6395
0.85 150.0 -0.6166 0.8602
0.85 162.0 -1.1225 0.9345
0.85 198.0 -1.106 0.9184
0.85 210.0 -1.0903 0.7269
0.85 222.0 -0.6519 0.6898
0.85 234.0 0.4496 0.5788
0.85 246.0 0.8146 0.5851
0.85 258.0 0.1449 0.5151
0.85 270.0 0.208 0.5244
0.85 282.0 0.061 0.7814
0.95 234.0 0.059 1.0612
0.95 246.0 -0.4949 0.9451
0.95 258.0 -0.193 0.948
0.95 270.0 1.0301 1.2319
Created in SINP MSU, CLAS Collaboration