CLAS Physics Database

Measurement E25M50

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: 2.93 — 3.19 GeV2
x: 0.343 — 0.376
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
0.358 3.04 1.511 20.978 0.333 0.14
0.361 3.04 1.318 47.25 0.0 0.054
0.361 3.07 1.284 72.605 0.101 0.062
0.35 3.05 1.168 99.144 0.149 0.134
0.363 3.06 1.405 134.348 -0.126 0.296
0.376 3.19 1.284 165.078 0.16 0.361
0.36 3.01 1.405 197.475 0.499 0.329
0.343 2.94 1.348 226.706 -0.31 0.357
0.358 3.07 1.257 259.033 -0.009 0.109
0.366 3.1 1.279 286.494 -0.049 0.055
0.362 3.05 1.34 314.82 -0.049 0.059
0.344 2.93 1.5 338.295 0.089 0.132