CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E151M3337

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: ALU
εL: 0.1919
Q2: 0.2445 GeV2
W: 1595.0 GeV
Ebeam: 2.2596 GeV
ε: 0.8112

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.85 78.0 0.4572 0.231 0.0314
0.85 258.0 0.2031 0.2558 0.0303
0.65 126.0 -0.1078 0.2692 0.0301
Created in SINP MSU, CLAS Collaboration