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Measurement E151M917

Experiment: EG4
Year: 2016

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).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: AUL
εL: 0.1329
Q2: 0.205 GeV2
W: 1655.0 GeV
Ebeam: 2.2596 GeV
ε: 0.7842

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.85 90.0 -0.8823 0.6137
0.85 210.0 1.8607 0.7477
Created in SINP MSU, CLAS Collaboration