CLAS Physics Database

Measurement E25M59

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: 3.48 — 3.67 GeV2
x: 0.42 — 0.448
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
0.448 3.58 0.35 14.582 0.039 0.157
0.443 3.59 0.354 45.002 -0.217 0.177
0.438 3.53 0.346 73.542 0.07 0.149
0.443 3.59 0.366 100.631 -0.084 0.232
0.428 3.57 0.388 131.745 0.636 0.711
0.42 3.67 0.363 234.953 0.0 0.879
0.432 3.48 0.37 256.981 -0.079 0.232
0.441 3.59 0.367 285.998 0.019 0.158
0.443 3.58 0.355 315.557 -0.43 0.159
0.44 3.57 0.351 343.605 -0.016 0.149