CLAS Physics Database

Measurement E25M29

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: 2.06 — 2.22 GeV2
x: 0.234 — 0.254
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
0.243 2.15 0.908 26.234 0.421 0.304
0.254 2.22 0.792 47.353 -0.039 0.051
0.254 2.22 0.774 74.959 0.11 0.046
0.251 2.22 0.749 103.689 0.125 0.054
0.243 2.19 0.72 130.172 0.272 0.098
0.234 2.06 0.711 162.077 -0.1 0.182
0.241 2.19 0.704 197.725 -0.119 0.178
0.244 2.21 0.723 227.946 -0.124 0.092
0.252 2.22 0.751 258.109 -0.075 0.054
0.252 2.21 0.779 284.52 -0.145 0.042
0.253 2.21 0.808 312.497 0.025 0.058
0.241 2.09 0.9 334.907 -0.098 0.285