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Measurement E151M1242

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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 : 0.0071 GeV2
W : 1235 GeV
ε : 0.9208
Ebeam : 1.0539 GeV
εL: 0.0541 

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
0.55 258 -1.4078 0.519 0.1616
0.65 246 1.2596 0.4651 0.1452
0.65 258 0.439 0.5368 0.0579
0.65 270 0.499 0.593 0.0638
0.75 258 0.0689 0.609 0.031