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Measurement E151M2358

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: 0.0674
Q2: 0.101 GeV2
W: 1715.0 GeV
Ebeam: 2.999 GeV
ε: 0.8854

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 66.0 0.8608 0.8924 0.0693
0.25 270.0 -1.1778 0.8578 0.0905
0.25 282.0 -1.4261 0.8385 0.1077
0.35 66.0 -1.761 0.8964 0.1312
0.35 78.0 -0.5141 0.9588 0.0478
0.35 126.0 0.1555 0.9858 0.032
0.35 258.0 -0.6816 0.9288 0.0578
0.35 270.0 0.6377 0.6866 0.0551
0.35 282.0 -0.5031 0.7245 0.0472
0.45 66.0 -0.78 0.8695 0.064
0.45 90.0 1.1093 0.9163 0.0859
0.45 102.0 0.56 0.9938 0.0505
0.45 114.0 -0.0536 0.7979 0.0303
0.45 126.0 -0.3727 0.8307 0.0404
0.45 138.0 -0.4219 1.0375 0.0428
0.45 198.0 -2.0077 0.9879 0.1486
0.45 210.0 0.3062 0.9242 0.0373
0.45 222.0 0.9437 1.0518 0.0747
0.45 258.0 -1.1062 0.9293 0.0856
0.45 270.0 1.1006 0.6102 0.0853
0.45 282.0 0.9824 0.7099 0.0773
0.55 66.0 -0.3104 0.8115 0.0375
0.55 78.0 -0.0002 1.0443 0.03
0.55 90.0 -0.2424 0.8685 0.0348
0.55 102.0 0.9465 0.6964 0.0749
0.55 114.0 -0.1291 0.7206 0.0314
0.55 126.0 -0.3625 0.6919 0.0399
0.55 138.0 0.2735 0.7974 0.036
0.55 186.0 -2.1071 1.1202 0.1557
0.55 198.0 -0.703 0.8318 0.0591
0.55 210.0 0.9685 1.0385 0.0764
0.55 222.0 -1.3919 0.8044 0.1053
0.55 234.0 -1.5141 0.98 0.1138
0.55 246.0 0.4836 0.9904 0.0462
0.55 258.0 0.8082 0.7285 0.0658
0.55 270.0 -0.8436 0.6311 0.0681
0.65 54.0 1.1781 0.6374 0.0905
0.65 66.0 -1.0706 0.9264 0.0832
0.65 102.0 -0.2924 0.7091 0.0367
0.65 114.0 -0.3405 0.7309 0.0389
0.65 126.0 0.3223 0.6347 0.038
0.65 138.0 -2.0932 0.6904 0.1547
0.65 150.0 -1.7495 0.8357 0.1304
0.65 174.0 0.1966 1.0088 0.0332
0.65 186.0 2.4746 0.7682 0.1819
0.65 198.0 -1.784 0.6813 0.1328
0.65 210.0 -1.4799 0.6616 0.1114
0.65 222.0 -0.2158 0.7399 0.0338
0.65 234.0 0.1289 0.9082 0.0314
0.65 246.0 0.177 0.8199 0.0326
0.65 258.0 -0.1806 1.0119 0.0327
0.65 270.0 0.019 0.9864 0.03
0.65 282.0 -0.3371 0.6017 0.0387
0.65 294.0 -1.1167 0.8114 0.0864
0.75 54.0 -1.2369 0.9168 0.0946
0.75 78.0 1.089 0.8265 0.0845
0.75 90.0 0.1164 0.721 0.0312
0.75 102.0 0.0594 0.6565 0.0303
0.75 114.0 -0.3805 0.9515 0.0408
0.75 126.0 0.5706 0.7038 0.0511
0.75 138.0 -0.6764 0.8742 0.0575
0.75 150.0 0.9005 0.943 0.0719
0.75 162.0 -0.1146 0.8627 0.0311
0.75 174.0 -0.852 0.7829 0.0687
0.75 186.0 -0.5291 0.6988 0.0487
0.75 198.0 0.0153 0.6913 0.03
0.75 210.0 0.1671 0.6255 0.0324
0.75 222.0 0.2886 0.636 0.0366
0.75 234.0 0.6065 0.6956 0.0532
0.75 246.0 -0.3816 0.8057 0.0408
0.75 258.0 -0.8627 0.6528 0.0694
0.75 270.0 0.2302 0.5534 0.0343
0.75 282.0 0.4642 0.551 0.0451
0.75 294.0 -0.9406 0.581 0.0745
0.85 78.0 -0.333 0.7678 0.0385
0.85 90.0 0.6518 0.5354 0.056
0.85 102.0 0.0628 0.4693 0.0303
0.85 114.0 -0.2622 0.5857 0.0355
0.85 126.0 -0.6287 0.8142 0.0546
0.85 174.0 -0.5021 0.7015 0.0472
0.85 186.0 -1.0209 0.5867 0.0799
0.85 198.0 -0.262 0.5708 0.0355
0.85 210.0 -0.2232 0.4894 0.0341
0.85 222.0 -0.5961 0.5517 0.0526
0.85 234.0 0.9013 0.6056 0.0719
0.85 246.0 -0.1094 0.7404 0.031
0.85 258.0 0.5335 0.7833 0.049
0.85 270.0 -0.9219 0.6698 0.0733
0.85 282.0 -0.0503 0.7862 0.0302
0.85 294.0 -0.0013 0.955 0.03
0.95 114.0 -2.3623 0.5483 0.1739
0.95 174.0 -0.4708 0.8208 0.0454
0.95 186.0 -0.7029 0.8399 0.0591
0.95 198.0 0.0261 0.8079 0.0301
0.95 210.0 -0.037 0.6718 0.0301
0.95 222.0 -0.267 0.6393 0.0357
0.95 234.0 0.1734 0.6999 0.0325
0.95 246.0 -0.2767 0.8806 0.0361
Created in SINP MSU, CLAS Collaboration