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Measurement E151M1945

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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 : 0.0415 GeV2
W : 1745 GeV
ε : 0.6931
Ebeam : 1.9889 GeV
εL: 0.0208 

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 78 -1.5862 0.7743 0.1007
0.75 210 -2.1001 0.6732 0.1307
0.75 258 1.1323 0.8671 0.0749
0.75 270 0.0195 0.8382 0.03
0.75 282 -0.8765 0.8086 0.061