CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E151M1655

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 : 0.0844 GeV2
W : 1565 GeV
ε : 0.5786
Ebeam : 1.3383 GeV
εL: 0.063 

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
0.55 162 -1.8254 0.8927 0.1134
0.65 234 -1.1268 1.0103 0.0739
0.75 138 0.7119 1.0192 0.0522
0.75 150 -0.9321 0.8475 0.0634
0.75 234 0.3959 1.0292 0.0382
0.85 234 -1.4609 0.8899 0.0926
0.55 234 1.108 1.1933 0.0711
0.65 234 -1.8514 0.8686 0.1118
0.85 234 -2.1971 0.6281 0.1312
0.85 258 -0.7831 0.9266 0.0545