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Measurement E151M2269

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: 0.1527
Q2: 0.101 GeV2
W: 1505.0 GeV
Ebeam: 2.999 GeV
ε: 0.9477

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.15 54.0 1.0331 0.8526 0.0807
0.15 66.0 -0.2714 0.7842 0.0359
0.25 54.0 -0.0949 0.8961 0.0308
0.25 66.0 -1.1703 0.588 0.09
0.25 78.0 -1.4662 0.7624 0.1105
0.25 282.0 -0.662 0.801 0.0566
0.25 294.0 -1.0154 0.7396 0.0795
0.35 66.0 -1.0315 0.6301 0.0806
0.35 78.0 -0.671 0.5898 0.0572
0.35 270.0 0.4963 0.8155 0.0469
0.35 282.0 -0.4147 0.5994 0.0425
0.35 294.0 0.0083 0.8749 0.03
0.45 66.0 -1.0765 0.7474 0.0836
0.45 78.0 0.4874 0.7519 0.0464
0.45 102.0 -0.0465 0.8513 0.0302
0.45 270.0 0.6834 0.6397 0.0579
0.45 282.0 0.1841 0.6568 0.0328
0.45 294.0 0.3888 0.6312 0.0412
0.55 54.0 0.6888 0.978 0.0583
0.55 66.0 0.763 0.6711 0.0629
0.55 78.0 -0.2283 0.8661 0.0343
0.55 90.0 -0.0251 0.9765 0.0301
0.55 102.0 -1.1148 0.7071 0.0862
0.55 114.0 -0.8755 0.6141 0.0702
0.55 126.0 0.6378 0.7337 0.0551
0.55 270.0 1.5237 0.6467 0.1145
0.55 282.0 0.2334 0.7067 0.0344
0.55 306.0 -1.5143 0.6445 0.1138
0.65 54.0 -1.8178 0.799 0.1352
0.65 90.0 0.0373 0.7402 0.0301
0.65 102.0 0.3628 0.5311 0.0399
0.65 114.0 -0.1978 0.6278 0.0333
0.65 126.0 -1.1272 0.5681 0.0871
0.65 138.0 1.043 0.609 0.0814
0.65 198.0 -0.4952 0.7459 0.0468
0.65 210.0 1.4619 0.8391 0.1102
0.65 222.0 -0.7911 0.6512 0.0647
0.65 234.0 -0.3378 0.6218 0.0387
0.65 246.0 -0.2402 0.6489 0.0347
0.65 270.0 0.2363 0.8175 0.0345
0.65 294.0 0.6251 0.7115 0.0544
0.65 306.0 1.1624 0.7697 0.0895
0.75 90.0 -1.0181 0.7102 0.0797
0.75 102.0 -0.47 0.5547 0.0454
0.75 114.0 0.2916 0.5637 0.0367
0.75 126.0 -0.1526 0.5367 0.032
0.75 138.0 -0.8681 0.6138 0.0697
0.75 150.0 1.24 0.8242 0.0948
0.75 186.0 -2.0325 0.7139 0.1504
0.75 198.0 -1.3921 0.7652 0.1053
0.75 210.0 0.4577 0.6963 0.0447
0.75 222.0 0.7428 0.6084 0.0617
0.75 234.0 -0.422 0.4915 0.0429
0.75 246.0 -0.4036 0.5648 0.0419
0.75 258.0 -0.1506 0.6461 0.0319
0.75 282.0 1.5566 0.7108 0.1168
0.75 294.0 -0.6482 1.1573 0.0558
0.85 78.0 0.1814 0.6998 0.0328
0.85 90.0 0.4197 0.5791 0.0427
0.85 102.0 0.5978 0.6627 0.0527
0.85 114.0 0.1288 0.6339 0.0314
0.85 126.0 -0.9977 0.5353 0.0783
0.85 138.0 -1.1894 0.6694 0.0913
0.85 150.0 -1.3361 0.7604 0.1014
0.85 198.0 -0.6626 0.7121 0.0566
0.85 210.0 0.8049 0.6486 0.0656
0.85 222.0 -0.3938 0.587 0.0414
0.85 234.0 0.6032 0.472 0.053
0.85 246.0 -0.4804 0.4395 0.046
0.85 258.0 -0.1855 0.5506 0.0329
0.85 270.0 1.6268 0.8884 0.1217
0.95 90.0 0.3745 0.6065 0.0405
0.95 102.0 -0.0649 0.7909 0.0304
0.95 186.0 1.1877 0.8215 0.0912
0.95 210.0 -1.9587 0.7845 0.1452
0.95 222.0 0.9384 0.6102 0.0744
0.95 234.0 -0.3364 0.6186 0.0387
0.95 246.0 0.0981 0.5304 0.0308
0.95 258.0 0.6061 0.5009 0.0532
0.95 270.0 -1.161 0.5496 0.0894
Created in SINP MSU, CLAS Collaboration