Measurement E41M4
| Experiment: | E99-107 CLAS experiment for generalized form factor near threshold | |
|---|---|---|
| Year: | 2005 |
|
| Spokespersons: | V. D. Burkert, R. Minehart | |
| Reaction: | ep → π+n | |
| Polarization: | beam | |
| Quantity: | dσ/dΩ | |
| Q2: | 3.17 — 3.79 GeV2 | |
| W: | 1.1 — 1.12 GeV | |
| ε: | 0.843 | |
| 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 | 0.02143 | 0.01131 |
| -0.7 | 150.0 | 0.014841 | 0.0083543 |
| -0.7 | 210.0 | 0.021133 | 0.012362 |
| -0.7 | 270.0 | 0.014363 | 0.0069185 |
| -0.5 | 30.0 | 0.025807 | 0.010561 |
| -0.5 | 90.0 | 0.05017 | 0.021372 |
| -0.5 | 150.0 | 0.050125 | 0.024002 |
| -0.5 | 210.0 | 0.038864 | 0.016563 |
| -0.5 | 270.0 | 0.044222 | 0.018954 |
| -0.3 | 30.0 | 0.031993 | 0.012362 |
| -0.3 | 90.0 | 0.030723 | 0.0106 |
| -0.3 | 150.0 | 0.043164 | 0.015491 |
| -0.3 | 210.0 | 0.05122 | 0.019628 |
| -0.3 | 270.0 | 0.073515 | 0.027549 |
| -0.1 | 15.0 | 0.034169 | 0.014122 |
| -0.1 | 75.0 | 0.015185 | 0.0061085 |
| -0.1 | 105.0 | 0.074308 | 0.023489 |
| -0.1 | 135.0 | 0.027494 | 0.009107 |
| -0.1 | 165.0 | 0.040804 | 0.011253 |
| -0.1 | 195.0 | 0.030739 | 0.0086741 |
| -0.1 | 225.0 | 0.052416 | 0.016026 |
| -0.1 | 255.0 | 0.059226 | 0.016105 |
| -0.1 | 285.0 | 0.030738 | 0.010266 |
| -0.1 | 315.0 | 0.027955 | 0.014202 |
| 0.1 | 15.0 | 0.076275 | 0.032321 |
| 0.1 | 45.0 | 0.08737 | 0.047504 |
| 0.1 | 75.0 | 0.082412 | 0.026272 |
| 0.1 | 105.0 | 0.081011 | 0.027162 |
| 0.1 | 135.0 | 0.16016 | 0.044775 |
| 0.1 | 165.0 | 0.052111 | 0.014026 |
| 0.1 | 195.0 | 0.21785 | 0.06082 |
| 0.1 | 225.0 | 0.066122 | 0.017106 |
| 0.1 | 255.0 | 0.075192 | 0.020297 |
| 0.1 | 285.0 | 0.068208 | 0.022239 |
| 0.1 | 315.0 | 0.062898 | 0.026321 |
| 0.1 | 345.0 | 0.075931 | 0.03792 |
| 0.3 | 15.0 | 0.056834 | 0.019417 |
| 0.3 | 45.0 | 0.18066 | 0.06581 |
| 0.3 | 75.0 | 0.11267 | 0.034981 |
| 0.3 | 105.0 | 0.18753 | 0.049852 |
| 0.3 | 135.0 | 0.045023 | 0.012647 |
| 0.3 | 165.0 | 0.2262 | 0.062127 |
| 0.3 | 195.0 | 0.18237 | 0.050895 |
| 0.3 | 225.0 | 0.18439 | 0.044507 |
| 0.3 | 255.0 | 0.17292 | 0.045066 |
| 0.3 | 285.0 | 0.10955 | 0.033673 |
| 0.3 | 315.0 | 0.22395 | 0.068579 |
| 0.3 | 345.0 | 0.065231 | 0.027002 |
| 0.5 | 15.0 | 0.084084 | 0.025907 |
| 0.5 | 45.0 | 0.057387 | 0.019124 |
| 0.5 | 75.0 | 0.16399 | 0.04794 |
| 0.5 | 105.0 | 0.15842 | 0.043047 |
| 0.5 | 135.0 | 0.12905 | 0.031534 |
| 0.5 | 165.0 | 0.072431 | 0.018389 |
| 0.5 | 195.0 | 0.12939 | 0.033439 |
| 0.5 | 225.0 | 0.059476 | 0.018865 |
| 0.5 | 255.0 | 0.16173 | 0.039635 |
| 0.5 | 285.0 | 0.13235 | 0.037222 |
| 0.5 | 315.0 | 0.083945 | 0.027958 |
| 0.5 | 345.0 | 0.054876 | 0.022454 |
| 0.7 | 15.0 | 0.090995 | 0.025933 |
| 0.7 | 45.0 | 0.19008 | 0.054091 |
| 0.7 | 75.0 | 0.23237 | 0.063124 |
| 0.7 | 105.0 | 0.1243 | 0.035157 |
| 0.7 | 135.0 | 0.10419 | 0.029258 |
| 0.7 | 165.0 | 0.20155 | 0.050012 |
| 0.7 | 195.0 | 0.11622 | 0.02921 |
| 0.7 | 225.0 | 0.30958 | 0.075479 |
| 0.7 | 255.0 | 0.26837 | 0.06738 |
| 0.7 | 285.0 | 0.094088 | 0.024563 |
| 0.7 | 315.0 | 0.18154 | 0.056658 |
| 0.7 | 345.0 | 0.30702 | 0.085766 |
| 0.9 | 15.0 | 0.085018 | 0.02849 |
| 0.9 | 45.0 | 0.12947 | 0.039 |
| 0.9 | 75.0 | 0.18431 | 0.052115 |
| 0.9 | 105.0 | 0.075872 | 0.018464 |
| 0.9 | 135.0 | 0.18276 | 0.045774 |
| 0.9 | 165.0 | 0.29696 | 0.077036 |
| 0.9 | 195.0 | 0.24628 | 0.064346 |
| 0.9 | 225.0 | 0.42523 | 0.10219 |
| 0.9 | 255.0 | 0.16485 | 0.041838 |
| 0.9 | 285.0 | 0.12063 | 0.030431 |
| 0.9 | 315.0 | 0.11465 | 0.031093 |
| 0.9 | 345.0 | 0.15718 | 0.043396 |