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Measurement E151M1643

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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 : 0.0101 GeV2
W : 1565 GeV
ε : 0.6486
Ebeam : 1.3383 GeV
εL: 0.0093 

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
0.65 222 -0.2284 0.9762 0.033
0.75 210 -0.7896 1.0258 0.056
0.75 234 -0.5045 0.9722 0.0426
0.55 42 -1.0707 1.3397 0.0691
0.65 210 -1.2497 1.1058 0.0786
0.75 234 -1.2256 1.2914 0.0773
0.85 222 2.1782 0.8289 0.1302