Measurement E102M242

Experiment:	E-89-039
Year:	2007	Measurement comment: Electron beam energy is 4.056 Gev. Fitted cross section asymmetry between phi=0 and 180 degrees. From fit to angular xs with constraint that fitted xs be positive over all phi.
Spokespersons:	S. Dytman, K. Giovanetti
Reaction:	ep → η p
Polarization:	none
Quantity:	Asym_LT
Q²:	2.1 — 2.9 GeV²
W:	1.49 — 1.51 GeV
Publication:	H. Denizli, J. Mueller, S. Dytman, M.L. Leber, R.D. Levine, J. Miles, K.Y. Kim, and CLAS Collaboration Q² dependence of the S11(1535) Photocoupling and Evidence for a P-wave resonance in η electroproduction //

Measurement data
cos(θ)	Asym_LT	uncertainty	syst. uncert.
-0.8	0.268	None	0.005
-0.4	0.209	None	0.017
0.0	0.29	None	0.019
0.4	0.201	None	0.021
0.8	0.366	None	0.007

CLAS Physics Database