CLAS Physics Database

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Measurement E3M2

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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_UL, dimensionless
Target spin asymmetry.
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: none
Final state: π + X, polarization: none

Q² :	2 GeV²
x_b :	0.139 — 0.406

Observable quantity measured (Y axis): A_UL, 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_UL, dimensionless	Data errors, dimensionless
0.139	0.014	0.021
0.228	0.052	0.013
0.317	0.048	0.013
0.406	0.026	0.017