CLAS Physics Database

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Measurement E3M1

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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_1p, dimensionless
Double polarized asymmetry.
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: none
Final state: π + X, polarization: none

Q² :	2 GeV²
x_b :	0.14 — 0.46

Observable quantity measured (Y axis): A_1p, 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_1p, dimensionless	Data errors, dimensionless
0.14	0.1988607	0.06377806
0.22	0.3694916	0.0539369
0.3	0.4288728	0.06284484
0.38	0.6657529	0.08308264
0.46	0.5498878	0.1319383