CLAS Physics Database

Measurement E25M45

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: 2.64 — 2.99 GeV2
x: 0.354 — 0.401
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
0.361 2.69 1.415 23.702 0.033 0.107
0.36 2.7 1.342 46.517 0.063 0.048
0.358 2.69 1.294 71.033 0.124 0.067
0.379 2.81 1.46 99.155 -0.021 0.17
0.38 2.73 1.464 134.847 0.145 0.192
0.401 2.99 1.661 150.704 1.521 0.795
0.373 2.77 1.314 198.908 -0.09 0.262
0.377 2.74 1.367 225.462 0.168 0.186
0.362 2.7 1.351 256.928 -0.314 0.13
0.363 2.72 1.3 287.792 0.021 0.068
0.362 2.71 1.325 314.674 -0.155 0.049
0.354 2.64 1.418 337.334 -0.193 0.107