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Measurement E151M1662

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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 : 0.0143 GeV2
W : 1595 GeV
ε : 0.5921
Ebeam : 1.3383 GeV
εL: 0.0106 

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
0.65 150 -0.642 1.2737 0.0479
0.65 222 0.5595 1.1374 0.0443
0.65 234 -0.7883 0.9793 0.0548
0.75 222 -1.3881 0.8623 0.0861
0.85 222 -0.1487 1.0801 0.0312
0.35 42 -0.7948 0.8855 0.0563
0.75 222 0.9046 0.8198 0.062
0.85 150 -0.1447 0.9248 0.0312
0.85 234 0.0042 0.816 0.03