CLAS Physics Database

Measurement E25M62

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: 3.55 — 4.05 GeV2
x: 0.437 — 0.531
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
0.526 4.02 1.287 21.214 -0.013 0.091
0.499 3.9 1.35 46.083 0.075 0.047
0.498 3.93 1.312 70.427 0.015 0.058
0.489 3.9 1.268 100.871 0.114 0.182
0.488 3.8 1.432 132.554 -0.085 0.261
0.452 3.61 1.273 162.508 -0.182 0.485
0.437 3.55 1.229 195.578 -0.504 0.429
0.486 3.9 1.247 229.671 0.38 0.324
0.481 3.81 1.389 258.498 -0.176 0.138
0.493 3.91 1.287 287.731 -0.154 0.058
0.502 3.93 1.334 314.67 -0.036 0.05
0.531 4.05 1.25 340.082 0.07 0.094