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Measurement E151M2103

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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 : 0.2445 GeV2
W : 1565 GeV
ε : 0.8293
Ebeam : 2.2596 GeV
εL: 0.2172 

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
0.95 234 5.2257 2.5248 0.4812
0.95 270 3.7776 2.5477 0.3485
0.95 282 1.9751 2.6436 0.184
0.75 114 -0.7804 0.8188 0.059
0.95 222 3.5905 1.4173 0.2355