CLAS Physics Database

Measurement E44M1

Experiment: eg1b
Year: 2000
Spokesperson: H.Avakian
Reaction: ep → π0+X
Polarization: beam, target (longitudinal)
Quantity: A1
Q2: 0.0 GeV2
x: 0.15 — 0.45
Publication:
H. Avakian, P. Bosted, V.D. Burkert, L. Elouadrhiri, and CLAS Collaboration Measurement of Single and Double Spin Asymmetries in Deep Inelastic Pion Electroproduction with a Longitudinally Polarized Target // Phys. Rev. Lett. 105:262002,2010

Measurement data
x A1 uncertainty
0.15 0.0862 0.1022
0.21 0.3081 0.0545
0.27 0.4077 0.0526
0.33 0.4534 0.0631
0.39 0.6173 0.0826
0.45 0.5435 0.1185