CLAS Physics Database

Measurement E25M2

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: 1.14 — 1.17 GeV2
x: 0.133 — 0.138
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
0.138 1.16 0.316 52.832 0.048 0.129
0.137 1.17 0.298 78.395 0.039 0.059
0.134 1.14 0.293 105.176 0.039 0.041
0.133 1.15 0.29 135.86 0.057 0.047
0.133 1.15 0.285 164.025 -0.004 0.05
0.133 1.16 0.286 195.827 -0.098 0.052
0.134 1.15 0.292 224.563 -0.167 0.044
0.135 1.16 0.3 255.524 -0.078 0.042
0.137 1.17 0.297 281.567 -0.081 0.057
0.137 1.16 0.309 307.619 -0.186 0.186