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Measurement E151M1937

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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 : 1715 GeV
ε : 0.7116
Ebeam : 1.9889 GeV
εL: 0.039 

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
0.75 222 -0.5564 0.8367 0.0451
0.75 282 -0.0749 0.7594 0.0303
0.85 126 -0.1045 0.8852 0.0307
0.85 210 -0.3871 0.8655 0.0381
0.85 222 -0.5071 0.8463 0.0429