CLAS Physics Database

Measurement E151M2361

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: 0.1056
Q2: 0.1715 GeV2
W: 1715.0 GeV
Ebeam: 2.999 GeV
ε: 0.8716

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 270.0 0.4333 1.0245 0.0434
0.35 66.0 0.9175 1.0185 0.073
0.35 114.0 -1.7736 0.9061 0.1321
0.35 258.0 -2.1585 0.7931 0.1594
0.35 270.0 1.0451 0.8369 0.0815
0.45 114.0 -0.4193 0.9204 0.0427
0.45 258.0 1.0781 1.016 0.0837
0.45 270.0 0.4269 0.8658 0.0431
0.45 282.0 -0.4126 0.8312 0.0424
0.55 54.0 -0.0429 0.9286 0.0302
0.55 102.0 -1.1078 0.8585 0.0857
0.55 114.0 -0.696 0.7934 0.0587
0.55 126.0 0.2032 0.9183 0.0334
0.55 138.0 0.8706 1.0641 0.0699
0.55 210.0 0.143 0.9875 0.0317
0.55 222.0 -0.1288 0.868 0.0314
0.55 270.0 -1.3308 0.7211 0.1011
0.65 102.0 -0.0491 0.6893 0.0302
0.65 114.0 -1.9404 0.6835 0.1439
0.65 126.0 -0.9329 0.7195 0.074
0.65 138.0 -0.5809 0.8197 0.0517
0.65 186.0 -0.2829 1.065 0.0363
0.65 198.0 -0.9581 0.7513 0.0757
0.65 210.0 1.2076 0.9702 0.0926
0.65 222.0 0.5256 1.0051 0.0485
0.65 234.0 -0.6428 0.8686 0.0554
0.65 282.0 0.9986 0.876 0.0784
0.65 294.0 0.6007 0.7296 0.0529
0.75 78.0 -0.1007 0.8072 0.0309
0.75 90.0 -0.2795 0.7118 0.0362
0.75 102.0 1.3269 0.9154 0.1008
0.75 114.0 -0.5116 0.9551 0.0477
0.75 126.0 0.2323 0.6869 0.0344
0.75 186.0 0.0316 0.868 0.0301
0.75 198.0 0.2 0.8312 0.0333
0.75 210.0 -0.6855 0.7222 0.0581
0.75 222.0 -0.8423 0.9299 0.068
0.75 234.0 -1.0867 0.7213 0.0843
0.75 246.0 -0.8281 0.9717 0.0671
0.75 270.0 0.4631 0.8635 0.045
0.75 282.0 -0.2365 0.6489 0.0346
0.75 294.0 -0.505 0.7595 0.0473
0.85 78.0 -0.8712 0.6067 0.0699
0.85 90.0 0.1571 0.5666 0.0321
0.85 102.0 0.3775 0.6624 0.0406
0.85 114.0 -0.6339 0.766 0.0549
0.85 126.0 0.8752 1.0083 0.0702
0.85 162.0 -1.0407 0.9487 0.0812
0.85 174.0 -1.0735 0.7979 0.0834
0.85 186.0 0.28 0.8118 0.0362
0.85 198.0 -0.4901 0.6507 0.0465
0.85 210.0 -0.146 0.6266 0.0318
0.85 222.0 0.5655 0.6192 0.0508
0.85 234.0 -0.0885 0.6163 0.0307
0.85 246.0 -0.4077 0.6514 0.0421
0.85 258.0 -1.3143 0.8066 0.0999
0.85 270.0 -0.074 0.9661 0.0305
0.95 90.0 0.4979 0.7721 0.0469
0.95 102.0 -0.0453 0.8061 0.0302
0.95 114.0 0.495 0.9125 0.0468
0.95 174.0 -0.8189 0.7804 0.0665
0.95 186.0 0.3641 0.7212 0.04
0.95 198.0 -1.4518 0.7094 0.1095
0.95 210.0 -0.8181 0.7 0.0665
0.95 222.0 0.183 0.6222 0.0328
0.95 234.0 -0.3659 0.6196 0.04
0.95 246.0 0.2295 0.7297 0.0343
0.95 258.0 0.4886 0.7797 0.0464