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Measurement E151M1640

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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 : 0.1435 GeV2
W : 1535 GeV
ε : 0.5748
Ebeam : 1.3383 GeV
εL: 0.1108 

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
0.65 222 -1.0803 1.0161 0.0714
0.85 234 -0.4499 0.9136 0.0403
0.65 246 0.1904 1.1508 0.032
0.65 258 -0.2243 1.1972 0.0327
0.75 246 0.7368 1.2026 0.0523