CLAS Physics Database

Measurement E25M39

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: 2.23 — 2.42 GeV2
x: 0.336 — 0.379
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
0.378 2.42 0.756 18.615 -0.106 0.061
0.359 2.35 0.776 45.715 0.022 0.035
0.346 2.31 0.758 68.407 0.115 0.062
0.363 2.34 0.778 104.606 0.068 0.138
0.379 2.41 0.799 134.801 0.078 0.108
0.336 2.23 0.746 163.761 0.075 0.225
0.359 2.32 0.781 201.005 -0.083 0.139
0.369 2.36 0.776 222.167 -0.026 0.112
0.364 2.37 0.809 259.501 -0.075 0.132
0.348 2.33 0.772 289.554 -0.139 0.061
0.359 2.35 0.78 315.774 -0.106 0.038
0.376 2.41 0.766 340.563 -0.017 0.053