CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E151M2114

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 : 0.205 GeV2
W : 1595 GeV
ε : 0.8242
Ebeam : 2.2596 GeV
εL: 0.1704 

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
0.85 78 -0.1542 0.8714 0.0316
0.85 90 -0.6068 0.8025 0.0496
0.85 222 -0.2838 0.9677 0.0398
0.85 246 -0.1808 0.8433 0.0343
0.85 258 -0.1201 0.9588 0.031