CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E151M2245

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 : 0.101 GeV2
W : 1445 GeV
ε : 0.9591
Ebeam : 2.999 GeV
εL: 0.1991 

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
0.35 78 -0.9051 0.9044 0.0722
0.75 102 0.0645 0.8816 0.0304
0.75 246 0.446 0.9252 0.0441
0.75 258 0.8735 0.994 0.0701
0.85 126 -0.2191 1.0083 0.0339
0.85 246 0.5136 1.0228 0.0478