CLAS Physics Database

Measurement E25M33

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: 1.9 — 2.11 GeV2
x: 0.322 — 0.369
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
0.354 2.03 0.494 14.943 -0.012 0.051
0.346 2.0 0.5 44.03 0.052 0.046
0.346 2.04 0.483 69.16 0.178 0.094
0.362 2.04 0.497 108.913 0.116 0.146
0.361 2.03 0.501 134.422 -0.104 0.088
0.322 1.9 0.52 165.727 0.0 0.168
0.332 1.95 0.484 196.882 -0.081 0.122
0.35 2.0 0.491 219.953 -0.188 0.114
0.369 2.11 0.487 251.892 -0.124 0.197
0.335 2.01 0.503 289.713 -0.233 0.117
0.349 2.02 0.5 318.024 -0.039 0.048
0.356 2.04 0.493 343.738 -0.031 0.044