CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E151M2016

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: 0.2961
Q2: 0.1205 GeV2
W: 1385.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9362

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 66.0 -0.4825 0.6621 0.0434
0.25 294.0 -0.3425 0.4847 0.1041
0.35 66.0 0.6205 0.5397 0.053
0.35 78.0 -0.6955 0.6562 0.0543
0.35 282.0 -0.8872 0.6823 0.065
0.35 294.0 1.3435 0.4685 0.0974
0.45 66.0 -0.0708 0.5413 0.0312
0.45 78.0 0.311 0.5903 0.0362
0.45 282.0 1.5227 1.0087 0.1431
0.45 294.0 0.0544 0.4113 0.0308
0.55 66.0 -0.0212 0.5523 0.1215
0.65 102.0 -0.2664 1.1315 0.0387
0.65 114.0 0.4284 1.1903 0.0495
0.65 126.0 -1.3782 1.3591 0.1302
0.65 246.0 1.9995 1.0455 0.1862
0.65 258.0 0.1766 1.1173 0.0341
0.65 270.0 0.1334 1.1727 0.0324
0.75 90.0 0.3748 1.2802 0.0457
0.75 102.0 -0.8995 0.973 0.0879
0.75 114.0 -3.5515 1.036 0.3278
0.75 126.0 0.6625 1.2111 0.0679
0.75 138.0 -0.1691 1.2993 0.0338
0.75 222.0 -3.7118 3.7118 0.3424
0.75 234.0 0.2629 0.9438 0.0385
0.75 246.0 0.8468 0.8974 0.0834
0.75 258.0 0.5879 0.7731 0.0618
0.75 270.0 1.1256 1.2074 0.1077
0.85 102.0 1.7866 1.221 0.1669
0.85 114.0 0.7925 1.2566 0.0788
0.85 126.0 -2.7203 1.2648 0.2518
0.85 138.0 0.4816 1.4373 0.0535
0.85 222.0 -1.4074 1.367 0.1328
0.85 234.0 2.238 1.0375 0.2079
0.85 246.0 1.7559 1.0536 0.1641
0.85 258.0 1.1322 0.9045 0.1083
0.85 270.0 -1.9907 1.1569 0.1854
0.85 282.0 2.354 1.0773 0.2184
0.95 210.0 5.7936 4.0737 0.5333
0.95 234.0 6.46 3.2968 0.5944
0.95 246.0 -5.943 3.3799 0.547
0.95 258.0 0.1027 3.3238 0.0314
0.95 270.0 -2.1895 2.8004 0.2034
0.95 282.0 -2.9908 3.263 0.2765
0.55 78.0 1.0308 0.6813 0.0735
0.55 282.0 -0.1824 0.6533 0.0323
0.65 102.0 0.2247 0.6043 0.0334
0.65 114.0 0.1968 0.672 0.0326
0.65 126.0 -0.8475 0.7632 0.0628
0.65 246.0 1.2373 0.6946 0.0859
0.65 258.0 -0.1141 0.6782 0.0309
0.75 90.0 0.3685 0.5799 0.0384
0.75 102.0 0.2997 0.4747 0.0358
0.75 114.0 -1.0664 0.5624 0.0756
0.75 126.0 0.0895 0.7172 0.0306
0.75 222.0 -1.3699 0.8551 0.094
0.75 234.0 1.22 0.6244 0.0848
0.75 246.0 0.3319 0.6246 0.037
0.75 258.0 0.6027 0.5418 0.0494
0.75 270.0 -0.2772 0.5738 0.035
0.85 90.0 -0.7969 0.8184 0.0599
0.85 102.0 0.2998 0.6893 0.0358
0.85 114.0 0.3081 0.5917 0.0361
0.85 126.0 0.2173 0.6789 0.0332
0.85 138.0 1.0392 0.8181 0.074
0.85 210.0 0.0368 0.7766 0.0301
0.85 222.0 1.1898 0.8071 0.083
0.85 234.0 -0.8713 0.7642 0.0641
0.85 246.0 0.874 0.5649 0.0643
0.85 258.0 -1.1677 0.5846 0.0817
0.85 270.0 -0.0225 0.5338 0.03
0.85 282.0 0.0285 0.6525 0.0301
0.95 90.0 1.6678 1.0585 0.1126
0.95 126.0 1.6576 1.3267 0.1119
0.95 222.0 1.8282 1.3226 0.1227
0.95 234.0 -0.2084 1.1622 0.0329
0.95 246.0 -1.3374 1.018 0.092
0.95 258.0 -0.634 1.0339 0.051
0.95 270.0 -0.9473 0.9346 0.0685
0.95 282.0 0.9277 1.0894 0.0674
Created in SINP MSU, CLAS Collaboration