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Measurement E151M606

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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: AUL,
Target spin asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none

Q2 : 0.348 GeV2
W : 1475 GeV
ε : 0.7924
Ebeam : 1.9889 GeV
εL: 0.3596 

Select data slice:
cos(θπ+) =
Observable quantity measured (Y axis): AUL,
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
AUL Stat. error Syst. error
0.65 126 0.1555 0.7788 0.0315
0.65 258 1.1131 0.7415 0.0744
0.75 102 -0.0182 0.7214 0.03
0.75 246 -0.3681 0.6575 0.0375
0.85 66 0.5784 0.7623 0.0464
0.85 270 -0.2862 0.603 0.0347
0.95 258 0.8301 0.6796 0.059