CLAS Physics Database

Measurement E42M2

Experiment: eg1b
Year: 2000
Spokesperson: H.Avakian
Reaction: ep → π++X
Polarization: beam, target (longitudinal)
Quantity: A1
PT: 62.0 — 938.0
Q2: 0.0 GeV2
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
PT, [GeV] A1 uncertainty syst. uncert.
0.062 0.413 0.0559 0.026
0.188 0.344 0.0304 0.025
0.312 0.3401 0.0231 0.024
0.438 0.3282 0.0226 0.023
0.562 0.3491 0.0265 0.022
0.688 0.304 0.0403 0.025
0.812 0.2831 0.0628 0.033
0.938 -0.0179 0.1158 0.035