CLAS Physics Database

Measurement E151M2274

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: 0.3007
Q2: 0.2445 GeV2
W: 1505.0 GeV
Ebeam: 2.999 GeV
ε: 0.9269

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.05 54.0 -0.2815 0.8741 0.0363
0.05 66.0 -1.3041 0.6724 0.0992
0.05 294.0 -0.7273 0.7399 0.0607
0.05 306.0 -1.8283 0.722 0.1359
0.15 54.0 0.2745 0.6108 0.036
0.15 66.0 -0.743 0.7514 0.0617
0.15 78.0 -1.0039 0.8245 0.0787
0.15 282.0 1.0316 0.662 0.0806
0.15 294.0 -0.6265 0.6122 0.0544
0.15 306.0 0.4609 0.6849 0.0449
0.25 54.0 -0.0923 0.7229 0.0307
0.25 66.0 0.7483 0.6671 0.062
0.25 78.0 -1.6345 0.6584 0.1223
0.25 270.0 0.0312 0.902 0.0301
0.25 282.0 -0.3454 0.5856 0.0391
0.25 294.0 0.7346 0.5331 0.0611
0.25 306.0 0.4562 0.5892 0.0447
0.35 54.0 0.1807 0.8372 0.0327
0.35 66.0 0.8205 0.6204 0.0666
0.35 78.0 1.4407 0.7271 0.1087
0.35 270.0 -0.0218 0.6147 0.03
0.35 282.0 0.2229 0.5494 0.0341
0.35 294.0 0.1042 0.5163 0.0309
0.35 306.0 -0.1497 0.7582 0.0319
0.45 54.0 0.1668 0.7536 0.0323
0.45 66.0 0.3925 0.8685 0.0414
0.45 78.0 1.5751 0.7619 0.1181
0.45 90.0 -1.3646 0.6904 0.1034
0.45 102.0 0.3916 0.6075 0.0413
0.45 114.0 -0.9156 0.8403 0.0729
0.45 270.0 0.6026 0.6173 0.053
0.45 282.0 0.2291 0.5034 0.0343
0.45 294.0 0.0528 0.5095 0.0302
0.45 306.0 0.8567 0.8357 0.069
0.45 318.0 0.3799 0.8255 0.0407
0.55 54.0 -0.3189 0.7933 0.0379
0.55 66.0 -0.7079 0.8886 0.0595
0.55 78.0 0.9485 0.6673 0.075
0.55 90.0 1.3109 0.5232 0.0997
0.55 102.0 -0.2894 0.5405 0.0366
0.55 114.0 0.8782 0.5655 0.0704
0.55 126.0 1.7636 0.8568 0.1314
0.55 234.0 0.2955 0.9338 0.0369
0.55 246.0 0.3811 0.8473 0.0408
0.55 270.0 -0.8732 0.7675 0.0701
0.55 282.0 0.9862 0.5629 0.0776
0.55 294.0 -1.2207 0.7022 0.0935
0.55 306.0 1.0424 0.5253 0.0813
0.65 78.0 0.2132 0.5842 0.0338
0.65 90.0 -0.9816 0.4107 0.0772
0.65 102.0 0.044 0.4709 0.0302
0.65 114.0 0.3514 0.5011 0.0394
0.65 126.0 -0.5905 0.6177 0.0523
0.65 138.0 0.1955 0.9417 0.0332
0.65 222.0 -1.0972 0.633 0.085
0.65 234.0 0.4013 0.6526 0.0418
0.65 246.0 -0.8811 0.5622 0.0706
0.65 258.0 -0.0915 0.588 0.0307
0.65 270.0 -0.73 0.697 0.0608
0.65 282.0 -0.5598 0.8967 0.0505
0.65 294.0 0.0029 0.7608 0.03
0.65 306.0 0.408 0.6138 0.0421
0.75 66.0 1.1014 0.5285 0.0853
0.75 78.0 0.2106 0.6531 0.0337
0.75 90.0 0.2412 0.4365 0.0347
0.75 102.0 0.2668 0.4953 0.0357
0.75 114.0 -0.4713 0.4956 0.0455
0.75 126.0 -0.6434 0.5412 0.0555
0.75 138.0 0.6475 0.6722 0.0557
0.75 198.0 -0.3752 0.7202 0.0405
0.75 210.0 -0.1302 0.6196 0.0315
0.75 222.0 0.2891 0.583 0.0366
0.75 234.0 0.6691 0.5674 0.057
0.75 246.0 0.6359 0.4832 0.055
0.75 258.0 0.5004 0.4881 0.0471
0.75 270.0 -0.3553 0.4921 0.0395
0.75 282.0 -0.8662 0.7529 0.0696
0.75 294.0 2.0027 0.6494 0.1483
0.85 66.0 0.0051 0.43 0.03
0.85 78.0 0.5787 0.5857 0.0516
0.85 90.0 2.0543 0.9253 0.152
0.85 102.0 -0.2258 0.5131 0.0342
0.85 114.0 0.1735 0.4703 0.0325
0.85 126.0 0.7216 0.5373 0.0603
0.85 138.0 -0.6579 0.9401 0.0564
0.85 150.0 -2.2946 0.5659 0.1691
0.85 174.0 1.8173 0.8662 0.1351
0.85 186.0 -0.516 0.7841 0.048
0.85 198.0 -0.1105 0.6624 0.0311
0.85 210.0 0.1081 0.569 0.031
0.85 222.0 -0.5828 0.501 0.0518
0.85 234.0 -0.1791 0.5429 0.0327
0.85 246.0 0.2937 0.3884 0.0368
0.85 258.0 0.1663 0.4285 0.0323
0.85 270.0 -0.1887 0.4976 0.033
0.85 282.0 0.3851 0.4797 0.041
0.85 294.0 0.2213 0.6161 0.034
0.85 306.0 -0.9323 0.5899 0.074
0.95 66.0 0.2926 0.6336 0.0367
0.95 78.0 1.0645 0.6501 0.0828
0.95 114.0 0.9933 0.7183 0.078
0.95 126.0 -0.0587 0.7286 0.0303
0.95 186.0 -1.1245 0.7496 0.0869
0.95 198.0 1.3581 0.8677 0.1029
0.95 210.0 0.2933 0.6313 0.0368
0.95 222.0 0.6301 0.562 0.0547
0.95 234.0 -0.6819 0.5212 0.0578
0.95 246.0 0.7673 0.4358 0.0632
0.95 258.0 -0.1702 0.4552 0.0324
0.95 270.0 0.6363 0.4129 0.055
0.95 282.0 0.5641 0.4322 0.0507
0.95 294.0 0.2402 0.3959 0.0347
0.95 306.0 -0.1042 0.4218 0.0309
0.95 318.0 0.7251 0.6865 0.0605