Measurement E41M9
| Experiment: | E99-107 CLAS experiment for generalized form factor near threshold | |
|---|---|---|
| Year: | 2005 |
|
| Spokespersons: | V. D. Burkert, R. Minehart | |
| Reaction: | ep → π+n | |
| Polarization: | none | |
| Quantity: | dσ/dΩ | |
| Q2: | 3.17 — 3.79 GeV2 | |
| W: | 1.12 — 1.14 GeV | |
| ε: | 0.84 | |
| Publication: |
K.Park, R.W.Gothe, and CLAS Collaboration Measurement of the generalized form factors near threshold via γ* p -> nπ+ at high Q2 //
Phys. Rev. C 85, 035208 (2012); arXiv:1201.0903v1
|
|
| cos(θ) | φ, [deg] | dσ/dΩ, [μb/sr] | uncertainty |
|---|---|---|---|
| -0.7 | 90.0 | 0.081964 | 0.028901 |
| -0.7 | 150.0 | 0.017108 | 0.0076043 |
| -0.7 | 210.0 | 0.045069 | 0.020289 |
| -0.7 | 270.0 | 0.053185 | 0.023043 |
| -0.5 | 90.0 | 0.1192 | 0.030146 |
| -0.5 | 150.0 | 0.11151 | 0.037217 |
| -0.5 | 210.0 | 0.055565 | 0.018796 |
| -0.5 | 270.0 | 0.085054 | 0.022154 |
| -0.3 | 30.0 | 0.12555 | 0.025652 |
| -0.3 | 90.0 | 0.09156 | 0.020409 |
| -0.3 | 150.0 | 0.07101 | 0.017915 |
| -0.3 | 210.0 | 0.060375 | 0.014909 |
| -0.3 | 270.0 | 0.10156 | 0.023243 |
| -0.3 | 330.0 | 0.099255 | 0.019565 |
| -0.1 | 15.0 | 0.053878 | 0.020232 |
| -0.1 | 45.0 | 0.12251 | 0.033547 |
| -0.1 | 75.0 | 0.10097 | 0.023226 |
| -0.1 | 105.0 | 0.071604 | 0.012764 |
| -0.1 | 135.0 | 0.094701 | 0.016375 |
| -0.1 | 165.0 | 0.080265 | 0.014524 |
| -0.1 | 195.0 | 0.080008 | 0.015195 |
| -0.1 | 225.0 | 0.056824 | 0.010028 |
| -0.1 | 255.0 | 0.076755 | 0.014647 |
| -0.1 | 285.0 | 0.078212 | 0.016163 |
| -0.1 | 315.0 | 0.055981 | 0.01769 |
| 0.1 | 15.0 | 0.087394 | 0.03538 |
| 0.1 | 45.0 | 0.060242 | 0.020366 |
| 0.1 | 75.0 | 0.11375 | 0.027183 |
| 0.1 | 105.0 | 0.15631 | 0.030299 |
| 0.1 | 135.0 | 0.12379 | 0.021438 |
| 0.1 | 165.0 | 0.075449 | 0.014739 |
| 0.1 | 195.0 | 0.17653 | 0.031219 |
| 0.1 | 225.0 | 0.15268 | 0.025475 |
| 0.1 | 255.0 | 0.06673 | 0.013086 |
| 0.1 | 285.0 | 0.10703 | 0.024858 |
| 0.1 | 315.0 | 0.12359 | 0.035706 |
| 0.1 | 345.0 | 0.094585 | 0.027921 |
| 0.3 | 15.0 | 0.095996 | 0.030308 |
| 0.3 | 45.0 | 0.26049 | 0.078512 |
| 0.3 | 75.0 | 0.16362 | 0.040675 |
| 0.3 | 105.0 | 0.23292 | 0.041399 |
| 0.3 | 135.0 | 0.15309 | 0.026585 |
| 0.3 | 165.0 | 0.25898 | 0.044813 |
| 0.3 | 195.0 | 0.13781 | 0.024785 |
| 0.3 | 225.0 | 0.10849 | 0.020155 |
| 0.3 | 255.0 | 0.18854 | 0.03567 |
| 0.3 | 285.0 | 0.16766 | 0.039885 |
| 0.3 | 315.0 | 0.20507 | 0.057559 |
| 0.3 | 345.0 | 0.094411 | 0.029312 |
| 0.5 | 15.0 | 0.14815 | 0.041483 |
| 0.5 | 45.0 | 0.24927 | 0.061102 |
| 0.5 | 75.0 | 0.31806 | 0.065819 |
| 0.5 | 105.0 | 0.229 | 0.039561 |
| 0.5 | 135.0 | 0.19942 | 0.033323 |
| 0.5 | 165.0 | 0.22917 | 0.04122 |
| 0.5 | 195.0 | 0.38736 | 0.068842 |
| 0.5 | 225.0 | 0.22353 | 0.036538 |
| 0.5 | 255.0 | 0.38097 | 0.065968 |
| 0.5 | 285.0 | 0.40089 | 0.082714 |
| 0.5 | 315.0 | 0.24251 | 0.058559 |
| 0.5 | 345.0 | 0.18094 | 0.048104 |
| 0.7 | 15.0 | 0.12435 | 0.029701 |
| 0.7 | 45.0 | 0.18076 | 0.045931 |
| 0.7 | 75.0 | 0.16776 | 0.033147 |
| 0.7 | 105.0 | 0.22874 | 0.042531 |
| 0.7 | 135.0 | 0.19267 | 0.031571 |
| 0.7 | 165.0 | 0.24076 | 0.040612 |
| 0.7 | 195.0 | 0.29722 | 0.053742 |
| 0.7 | 225.0 | 0.24132 | 0.039251 |
| 0.7 | 255.0 | 0.18855 | 0.034525 |
| 0.7 | 285.0 | 0.25763 | 0.052722 |
| 0.7 | 315.0 | 0.10533 | 0.026705 |
| 0.7 | 345.0 | 0.17021 | 0.042377 |
| 0.9 | 15.0 | 0.15019 | 0.035197 |
| 0.9 | 45.0 | 0.14927 | 0.033187 |
| 0.9 | 75.0 | 0.14428 | 0.02827 |
| 0.9 | 105.0 | 0.21812 | 0.042812 |
| 0.9 | 135.0 | 0.24822 | 0.046226 |
| 0.9 | 165.0 | 0.21559 | 0.041437 |
| 0.9 | 195.0 | 0.24113 | 0.044122 |
| 0.9 | 225.0 | 0.25568 | 0.049183 |
| 0.9 | 255.0 | 0.27432 | 0.051275 |
| 0.9 | 285.0 | 0.18867 | 0.038428 |
| 0.9 | 315.0 | 0.26009 | 0.057336 |
| 0.9 | 345.0 | 0.11788 | 0.028354 |