CLAS Physics Database

Measurement E25M9

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: 1.32 — 1.36 GeV2
x: 0.168 — 0.179
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
0.173 1.35 0.858 22.154 0.037 0.189
0.177 1.35 0.787 46.502 0.09 0.049
0.174 1.35 0.772 72.032 0.07 0.049
0.171 1.36 0.712 100.158 0.0 0.094
0.169 1.34 0.712 136.638 -0.168 0.232
0.178 1.36 0.759 167.058 -0.057 0.216
0.179 1.32 0.828 188.711 -0.179 0.403
0.168 1.35 0.777 227.996 -0.423 0.346
0.172 1.35 0.732 261.33 0.063 0.083
0.174 1.36 0.77 286.41 -0.037 0.046
0.176 1.36 0.798 313.219 -0.05 0.059
0.173 1.34 0.85 337.832 -0.015 0.168