CLAS Physics Database

Your browser does not support JavaScript or JavaScript is turned off in your browser. It is strongly recommended to turn JavaScript on to view this page. Some features may not work if JavaScript is turned off.

Measurement E25M4

You are not logged in.

Experiment: e1-dvcs E06-003, 2007

Spokespersons: V. D. Burkert, L. Elouadrhiri, M. Gar�on, S. Stepanyan

Publication:

R. De Masi, M. Gar�on, B. Zhao, and CLAS Collaboration Beam spin asymmetry in deep and exclusive π⁰ electroproduction // arXiv:0711.4736

Quantity measured: A, dimensionless
Beam spin asymmetry.
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: none
Final state: π⁰p, polarization: none

Q² :	1.12 — 1.16 GeV²
x_b :	0.128 — 0.134

Sorry, picture is not available

Click here to get data in text file, delimited with tabs.

Measured data:

x, dimensionless	Q², GeV2	-t, GeV2	φ, deg	A, dimensionless	Data errors, dimensionless
0.132	1.16	0.853	17.625	0.079	0.117
0.134	1.15	0.807	45.711	0.052	0.057
0.134	1.15	0.782	74.206	-0.019	0.053
0.132	1.16	0.749	103.709	-0.041	0.057
0.13	1.16	0.724	133.187	0.042	0.105
0.13	1.15	0.74	164.537	0.013	0.132
0.128	1.16	0.688	195.34	0.238	0.153
0.128	1.15	0.712	227.613	0	0.095
0.133	1.16	0.763	257.954	-0.147	0.061
0.134	1.15	0.781	284.67	-0.032	0.048
0.134	1.15	0.787	313.84	0.036	0.064
0.129	1.12	0.858	342.653	0.121	0.132