CLAS Physics Database

Measurement E25M35

Experiment: e1-dvcs E06-003
Year: 2007
Spokespersons: V. D. Burkert, L. Elouadrhiri, M. Garçon, S. Stepanyan
Reaction: ep → π0p
Polarization: beam
Quantity: A
Q2: 1.99 — 2.07 GeV2
x: 0.337 — 0.361
Publication:
R. De Masi, M. Garçon, B. Zhao, and CLAS Collaboration Beam spin asymmetry in deep and exclusive π0 electroproduction // arXiv:0711.4736

Measurement data
x Q2, [GeV2] -t, [GeV2] φ, [deg] A uncertainty
0.355 2.05 1.314 20.034 -0.012 0.105
0.352 2.04 1.258 43.806 0.063 0.054
0.354 2.02 1.377 75.802 0.061 0.061
0.357 2.03 1.422 102.193 0.033 0.08
0.361 2.07 1.274 136.943 0.043 0.071
0.341 2.03 1.228 155.027 0.232 0.173
0.337 1.99 1.213 201.004 -0.031 0.147
0.353 2.03 1.307 223.559 -0.144 0.09
0.354 2.02 1.398 257.058 -0.081 0.054
0.354 2.0 1.369 282.659 -0.022 0.058
0.355 2.06 1.243 317.822 -0.036 0.058
0.356 2.03 1.337 339.993 -0.073 0.081