Measurement E102M50

Experiment:	E-89-039
Year:	2007	Measurement comment: Electron beam energy is 4.056 GeV. Measurements are average of Phi* and 360-Phi*.
Spokespersons:	S. Dytman, K. Giovanetti
Reaction:	ep → η p
Polarization:	none
Quantity:	dσ/dΩ
Q²:	1.3 — 2.1 GeV²
W:	1.77 — 1.79 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 //

Slice: cos(θ) = dimensionless

Measurement data
cos(θ)	φ, [degree]	dσ/dΩ, [μb/sr]	uncertainty	syst. uncert.
-0.8	15.0	0.008	0.021	0.001
-0.4	15.0	0.004	0.015	0.001
0.0	15.0	0.005	0.018	0.0
0.4	15.0	0.049	0.027	0.004
0.8	15.0	0.079	0.029	0.002
-0.8	45.0	-0.007	0.015	0.001
-0.4	45.0	0.049	0.025	0.003
0.0	45.0	0.063	0.038	0.01
0.4	45.0	0.006	0.042	0.002
0.8	45.0	0.104	0.038	0.006
-0.8	75.0	0.021	0.021	0.001
0.0	75.0	0.051	0.053	0.007
0.4	75.0	0.029	0.034	0.001
0.8	75.0	0.079	0.031	0.004
-0.8	105.0	0.006	0.03	0.006
-0.4	105.0	0.011	0.047	0.003
0.0	105.0	0.035	0.031	0.001
0.4	105.0	0.057	0.024	0.001
0.8	105.0	0.047	0.033	0.002
-0.8	135.0	0.077	0.05	0.004
-0.4	135.0	0.064	0.066	0.002
0.0	135.0	0.047	0.028	0.002
0.4	135.0	0.079	0.04	0.002
0.8	135.0	0.133	0.039	0.012
-0.8	165.0	0.065	0.031	0.004

CLAS Physics Database