CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E151M1346

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 : 0.005 GeV2
W : 1385 GeV
ε : 0.7695
Ebeam : 1.0539 GeV
εL: 0.0124 

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
0.65 54 -0.9527 0.836 0.1116
0.75 222 -0.0765 0.8652 0.0312
0.75 234 1.3776 0.8162 0.1582
0.75 246 0.5021 0.8966 0.0641
0.85 234 -0.2533 0.9084 0.0414