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Measurement E151M1429

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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 : 0.0707 GeV2
W : 1205 GeV
ε : 0.9333
Ebeam : 1.3383 GeV
εL: 0.5635 

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
0.55 270 -0.38 0.4614 0.0433
0.55 282 -0.1175 0.3765 0.0323
0.65 258 -0.9955 0.5613 0.0652
0.65 270 0.0127 0.3824 0.0375
0.65 282 0.052 0.3748 0.0366
0.75 258 0.117 0.3959 0.0369
0.75 270 0.1282 0.3753 0.0324
0.85 126 -1.1055 0.6191 0.0709
0.85 138 -0.0356 0.7443 0.0301
0.85 150 -1.397 0.5257 0.0866
0.85 162 0.5465 0.7554 0.0437
0.85 186 -0.0174 0.8269 0.03
0.85 270 -0.561 0.6462 0.0443
0.95 126 0.6123 0.7899 0.0466
0.95 138 0.3919 0.6676 0.0377
0.95 150 -0.0719 0.6425 0.0303
0.95 162 0.987 0.5448 0.0648
0.95 174 0.3596 0.5658 0.0366
0.95 186 -0.3869 0.6576 0.0375
0.95 210 -0.2274 0.6457 0.0328
0.75 282 -1.3142 0.61 0.0843
0.85 126 -0.3329 0.5772 0.036
0.85 138 -0.0569 0.6266 0.0302
0.85 150 0.1102 0.5619 0.0307
0.85 162 0.6558 0.6142 0.0494
0.85 186 -0.2872 0.5517 0.0346
0.85 258 0.046 0.5429 0.0301
0.95 126 0.4943 0.4857 0.0422
0.95 138 -0.0462 0.4631 0.0301
0.95 162 -0.0473 0.4646 0.0301
0.95 174 0.8519 0.4579 0.0592
0.95 186 -0.9257 0.4812 0.0631
0.95 198 0.3847 0.5081 0.0378