Measurement E102M81
Experiment: | E-89-039 | |
---|---|---|
Year: | 2007 | |
Spokespersons: | S. Dytman, K. Giovanetti | |
Reaction: | ep → η p | |
Polarization: | none | |
Quantity: | dσ/dΩ | |
Q2: | 2.1 — 2.9 GeV2 | |
W: | 1.87 — 1.89 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 //
|
cos(θ) | φ, [degree] | dσ/dΩ, [μb/sr] | uncertainty | syst. uncert. |
---|---|---|---|---|
-0.8 | 15.0 | 0.0 | 0.014 | 0.002 |
-0.4 | 15.0 | -0.003 | 0.02 | 0.001 |
0.0 | 15.0 | 0.011 | 0.016 | 0.002 |
0.4 | 15.0 | 0.049 | 0.042 | 0.005 |
0.8 | 15.0 | 0.027 | 0.023 | 0.001 |
-0.8 | 45.0 | 0.015 | 0.015 | 0.003 |
-0.4 | 45.0 | -0.011 | 0.014 | 0.001 |
0.0 | 45.0 | 0.034 | 0.025 | 0.004 |
0.4 | 45.0 | 0.047 | 0.03 | 0.005 |
0.8 | 45.0 | 0.013 | 0.017 | 0.005 |
-0.8 | 75.0 | 0.023 | 0.022 | 0.001 |
-0.4 | 75.0 | -0.009 | 0.069 | 0.006 |
0.0 | 75.0 | 0.057 | 0.033 | 0.013 |
0.4 | 75.0 | 0.029 | 0.022 | 0.003 |
0.8 | 75.0 | 0.066 | 0.033 | 0.009 |
-0.8 | 105.0 | 0.009 | 0.031 | 0.014 |
-0.4 | 105.0 | 0.005 | 0.018 | 0.001 |
0.0 | 105.0 | 0.025 | 0.019 | 0.002 |
0.4 | 105.0 | 0.064 | 0.034 | 0.007 |
0.8 | 105.0 | 0.034 | 0.025 | 0.007 |
-0.4 | 135.0 | -0.013 | 0.017 | 0.002 |
0.0 | 135.0 | 0.032 | 0.044 | 0.022 |
0.4 | 135.0 | 0.013 | 0.05 | 0.003 |
0.8 | 135.0 | 0.041 | 0.039 | 0.004 |
Measurement comment: