CLAS Physics Database

Measurement E25M4

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: 1.12 — 1.16 GeV2
x: 0.128 — 0.134
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
0.132 1.16 0.853 17.625 0.079 0.117
0.134 1.15 0.807 45.711 0.052 0.057
0.134 1.15 0.782 74.206 -0.019 0.053
0.132 1.16 0.749 103.709 -0.041 0.057
0.13 1.16 0.724 133.187 0.042 0.105
0.13 1.15 0.74 164.537 0.013 0.132
0.128 1.16 0.688 195.34 0.238 0.153
0.128 1.15 0.712 227.613 0.0 0.095
0.133 1.16 0.763 257.954 -0.147 0.061
0.134 1.15 0.781 284.67 -0.032 0.048
0.134 1.15 0.787 313.84 0.036 0.064
0.129 1.12 0.858 342.653 0.121 0.132