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Measurement E151M2429

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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 : 0.1205 GeV2
W : 1895 GeV
ε : 0.7875
Ebeam : 2.999 GeV
εL: 0.0417 

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
0.85 114 0.223 0.998 0.0341
0.85 126 -2.1898 0.8337 0.1616
0.85 186 -0.5399 1.073 0.0493
0.85 198 -0.2146 1.1317 0.0338
0.85 210 -2.0633 0.8955 0.1526