CLAS Physics Database

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Measurement E5M1

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Experiment: EG2000 CLAS, 2000

Spokespersons: H. Avakian

Publication:

H. Avakian, V. D. Burkert, L. Elouadrhiri, and CLAS Collaboration Measurement of Beam-Spin Asymmetries for Deep Inelastic pi+ Electroproduction // hep-ex/0301005

Quantity measured: A_LU, dimensionless
Beam asymmetry.
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: none
Final state: π⁺n, polarization: none

Q² :	2.159 — 3.76 GeV²
W :	2.231 — 2.375 GeV
x_b :	0.326 — 0.515

Observable quantity measured (Y axis): A_LU, dimensionless
Plot measurement data

Parameter (X axis): x, dimensionless

Click here to get data in text file, delimited with tabs.

Measured data:

x, dimensionless	A_LU, dimensionless	Data errors, dimensionless
0.326	0.074	0.013
0.374	0.077	0.012
0.423	0.083	0.015
0.471	0.057	0.021
0.515	0.062	0.043