CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E151M1656

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 : 1565 GeV
ε : 0.563
Ebeam : 1.3383 GeV
εL: 0.0718 

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
0.75 138 -0.2994 1.015 0.035
0.75 234 1.7688 0.8992 0.1102
0.75 246 -0.0768 0.9255 0.0304
0.95 114 0.8303 0.8865 0.0581
0.65 234 -1.2094 1.1269 0.0765
0.65 246 -1.8273 0.8531 0.1104
0.75 234 0.2666 1.1646 0.0338
0.75 246 1.147 0.9992 0.0731
0.75 258 -0.3605 1.1051 0.0366
0.85 234 0.459 1.2614 0.0402
0.85 246 -0.0494 1.0411 0.0301