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Measurement E151M2361

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Experiment: EG4, 2016

Spokespersons: Xiaochao Zheng

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).

No publications available for this experiment

Quantity measured: ALL,

Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none

Q2 : 0.1715 GeV2
W : 1715 GeV
ε : 0.8716
Ebeam : 2.999 GeV
εL: 0.1056 

Select data slice:
cos(θπ+) =
Observable quantity measured (Y axis): ALL,
Plot measurement data

Parameter (X axis): φ(π+), degrees

Click here to get data in text file, delimited with tabs.

Measured data:

cos(θπ+) φ(π+),
degrees 		ALL Stat. error Syst. error
0.25 270 0.4333 1.0245 0.0434
0.35 66 0.9175 1.0185 0.073
0.35 114 -1.7736 0.9061 0.1321
0.35 258 -2.1585 0.7931 0.1594
0.35 270 1.0451 0.8369 0.0815
0.45 114 -0.4193 0.9204 0.0427
0.45 258 1.0781 1.016 0.0837
0.45 270 0.4269 0.8658 0.0431
0.45 282 -0.4126 0.8312 0.0424
0.55 54 -0.0429 0.9286 0.0302
0.55 102 -1.1078 0.8585 0.0857
0.55 114 -0.696 0.7934 0.0587
0.55 126 0.2032 0.9183 0.0334
0.55 138 0.8706 1.0641 0.0699
0.55 210 0.143 0.9875 0.0317
0.55 222 -0.1288 0.868 0.0314
0.55 270 -1.3308 0.7211 0.1011
0.65 102 -0.0491 0.6893 0.0302
0.65 114 -1.9404 0.6835 0.1439
0.65 126 -0.9329 0.7195 0.074
0.65 138 -0.5809 0.8197 0.0517
0.65 186 -0.2829 1.065 0.0363
0.65 198 -0.9581 0.7513 0.0757
0.65 210 1.2076 0.9702 0.0926
0.65 222 0.5256 1.0051 0.0485
0.65 234 -0.6428 0.8686 0.0554
0.65 282 0.9986 0.876 0.0784
0.65 294 0.6007 0.7296 0.0529
0.75 78 -0.1007 0.8072 0.0309
0.75 90 -0.2795 0.7118 0.0362
0.75 102 1.3269 0.9154 0.1008
0.75 114 -0.5116 0.9551 0.0477
0.75 126 0.2323 0.6869 0.0344
0.75 186 0.0316 0.868 0.0301
0.75 198 0.2 0.8312 0.0333
0.75 210 -0.6855 0.7222 0.0581
0.75 222 -0.8423 0.9299 0.068
0.75 234 -1.0867 0.7213 0.0843
0.75 246 -0.8281 0.9717 0.0671
0.75 270 0.4631 0.8635 0.045
0.75 282 -0.2365 0.6489 0.0346
0.75 294 -0.505 0.7595 0.0473
0.85 78 -0.8712 0.6067 0.0699
0.85 90 0.1571 0.5666 0.0321
0.85 102 0.3775 0.6624 0.0406
0.85 114 -0.6339 0.766 0.0549
0.85 126 0.8752 1.0083 0.0702
0.85 162 -1.0407 0.9487 0.0812
0.85 174 -1.0735 0.7979 0.0834
0.85 186 0.28 0.8118 0.0362
0.85 198 -0.4901 0.6507 0.0465
0.85 210 -0.146 0.6266 0.0318
0.85 222 0.5655 0.6192 0.0508
0.85 234 -0.0885 0.6163 0.0307
0.85 246 -0.4077 0.6514 0.0421
0.85 258 -1.3143 0.8066 0.0999
0.85 270 -0.074 0.9661 0.0305
0.95 90 0.4979 0.7721 0.0469
0.95 102 -0.0453 0.8061 0.0302
0.95 114 0.495 0.9125 0.0468
0.95 174 -0.8189 0.7804 0.0665
0.95 186 0.3641 0.7212 0.04
0.95 198 -1.4518 0.7094 0.1095
0.95 210 -0.8181 0.7 0.0665
0.95 222 0.183 0.6222 0.0328
0.95 234 -0.3659 0.6196 0.04
0.95 246 0.2295 0.7297 0.0343
0.95 258 0.4886 0.7797 0.0464