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Measurement E151M1936

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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 : 0.0593 GeV2
W : 1715 GeV
ε : 0.7172
Ebeam : 1.9889 GeV
εL: 0.0333 

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
0.75 210 -0.5501 0.8123 0.0448
0.75 222 0.6616 0.8187 0.0501
0.75 270 -0.7092 0.7693 0.0524
0.85 198 -0.3691 0.7398 0.0374
0.85 210 -1.6277 0.7068 0.1031
0.85 222 -1.1088 0.7388 0.0736