CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E151M2151

You are not logged in.

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 : 0.0496 GeV2
W : 1715 GeV
ε : 0.7952
Ebeam : 2.2596 GeV
εL: 0.0312 

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
0.75 270 -0.8116 0.7494 0.0804
0.75 282 -0.2345 0.5098 0.0363
0.85 114 -1.4827 0.9969 0.1395
0.85 126 0.9336 0.7808 0.0677
0.85 210 -1.9522 0.793 0.1305