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Measurement E151M1692

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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 : 0.1715 GeV2
W : 1205 GeV
ε : 0.9501
Ebeam : 1.9889 GeV
εL: 1.0391 

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
0.65 282 -0.6949 0.5205 0.0517
0.75 270 0.4436 0.5681 0.0403
0.95 114 -0.6716 0.5074 0.0506
0.95 126 0.1967 0.484 0.0323
0.95 138 0.0858 0.5801 0.0304