CLAS Physics Database

Measurement E25M34

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: 1.95 — 2.05 GeV2
x: 0.333 — 0.365
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
0.362 2.05 0.753 18.423 0.013 0.055
0.349 2.02 0.78 44.1 0.058 0.039
0.342 1.98 0.822 70.1 -0.107 0.083
0.363 2.05 0.793 108.494 0.055 0.115
0.365 2.05 0.778 135.383 -0.022 0.065
0.333 1.95 0.774 164.815 0.259 0.146
0.34 1.97 0.78 201.712 0.094 0.099
0.358 2.04 0.794 221.078 0.114 0.084
0.353 2.01 0.824 258.031 0.028 0.119
0.345 2.0 0.82 286.077 -0.103 0.075
0.35 2.02 0.776 317.795 -0.042 0.038
0.363 2.04 0.752 341.26 0.013 0.049