CLAS Physics Database

Measurement E25M49

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: 3.01 — 3.21 GeV2
x: 0.348 — 0.396
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
0.384 3.06 0.706 22.172 0.252 0.277
0.357 3.02 0.791 48.705 0.142 0.055
0.36 3.05 0.778 74.919 0.197 0.05
0.351 3.03 0.763 104.262 0.131 0.064
0.356 3.11 0.713 131.423 -0.145 0.176
0.363 3.17 0.702 163.274 -0.534 0.387
0.351 3.06 0.733 197.038 0.447 0.255
0.348 3.05 0.746 228.526 -0.011 0.123
0.352 3.01 0.75 258.387 -0.106 0.062
0.356 3.02 0.779 284.405 -0.062 0.046
0.362 3.04 0.783 311.956 -0.031 0.06
0.396 3.21 0.727 335.676 -0.315 0.25