Measurement E161M7
| Experiment: | g13 | |
|---|---|---|
| Year: | 2006 | |
| Spokesperson: | Paul Mattione | |
| Reaction: | γn → π− p | |
| Polarization: | none | |
| Quantity: | dσ/dΩ | |
| Eγ: | 0.505 GeV | |
| Publication: |
P. T. Mattione et al. (CLAS Collaboration) Differential Cross Section Measurements for γn → π−p Above the First Nucleon Resonance Region //
Phys. Rev. C 96, 035204 (2017) arXiv:1706.01963 [nucl-ex]
|
|
| cos(θπ) | dσ/dΩ, [μb] | uncertainty | syst. uncert. | full uncertainty |
|---|---|---|---|---|
| -0.63 | 6.1868 | 0.0719504633302 | 0.480341150461 | 0.513635559263 |
| -0.61 | 5.8734 | 0.0604988989131 | 0.542436653657 | 0.567783591678 |
| -0.59 | 5.7499 | 0.0557463756297 | 0.333472564995 | 0.372479197774 |
| -0.57 | 5.5717 | 0.0524620621369 | 0.353933005011 | 0.386338550396 |
| -0.55 | 5.5576 | 0.0520956760903 | 0.34316825397 | 0.376392078961 |
| -0.53 | 5.671 | 0.0523582406712 | 0.457111173167 | 0.485771969023 |
| -0.51 | 5.6963 | 0.0507523267255 | 0.529272228 | 0.554023257712 |
| -0.49 | 6.0619 | 0.0513377559924 | 0.373387258499 | 0.411812781583 |
| -0.47 | 5.5597 | 0.047046724199 | 0.414538835023 | 0.44170518141 |
| -0.45 | 5.5509 | 0.0471161178994 | 0.176002589282 | 0.232838818027 |
| -0.43 | 5.5053 | 0.0467717158807 | 0.237946751593 | 0.282476600588 |
| -0.41 | 5.6212 | 0.0475698070166 | 0.258560483176 | 0.305251198658 |
| -0.39 | 5.3823 | 0.0458912547529 | 0.268709420634 | 0.308625134351 |
| -0.37 | 5.5576 | 0.0470037547864 | 0.371941738766 | 0.401829517505 |
| -0.35 | 5.5654 | 0.0467732732231 | 0.268455789492 | 0.313438295551 |
| -0.33 | 5.6889 | 0.0466464 | 0.412772665479 | 0.443305989132 |
| -0.31 | 5.6681 | 0.0450790707409 | 0.33013651325 | 0.367375479849 |
| -0.29 | 5.6553 | 0.0447564725834 | 0.278425677986 | 0.321640265916 |
| -0.27 | 5.7008 | 0.0443256966168 | 0.226809264845 | 0.278057463734 |
| -0.25 | 5.8322 | 0.0437961163333 | 0.319411427776 | 0.35754027015 |
| -0.23 | 6.0314 | 0.0430659742744 | 0.267860060218 | 0.317455255377 |
| -0.21 | 5.9837 | 0.0404777282429 | 0.278069332211 | 0.325758090425 |
| -0.19 | 6.1403 | 0.0389252264037 | 0.247153528701 | 0.299577771291 |
| -0.17 | 6.2658 | 0.0373767176639 | 0.37072056994 | 0.407396562786 |
| -0.15 | 6.3327 | 0.0364421581377 | 0.185249585992 | 0.257433661357 |
| -0.13 | 6.3509 | 0.0356150245547 | 0.216185984805 | 0.28040203346 |
| -0.11 | 6.4878 | 0.0356150153104 | 0.216185986328 | 0.280402005115 |
| -0.09 | 6.5512 | 0.035405772101 | 0.236767378036 | 0.296524865333 |
| -0.07 | 6.4888 | 0.0347880783567 | 0.216118022396 | 0.280234865118 |
| -0.05 | 6.6099 | 0.0349937093208 | 0.205846739853 | 0.272417753277 |
| -0.03 | 6.6346 | 0.0351004359631 | 0.216168821515 | 0.280324149672 |
| -0.01 | 6.6263 | 0.0347950751926 | 0.216218183191 | 0.28033495259 |
| 0.01 | 6.8251 | 0.0359313325892 | 0.195627578164 | 0.271853662135 |
| 0.03 | 6.8042 | 0.0363470022094 | 0.195652486389 | 0.271940211704 |
| 0.05 | 7.0508 | 0.0374872734178 | 0.298656498894 | 0.353504588033 |
| 0.07 | 6.8808 | 0.0371857183491 | 0.195698396393 | 0.272137513111 |
| 0.09 | 7.027 | 0.037914726409 | 0.185464183931 | 0.265003975808 |
| 0.11 | 7.1125 | 0.0384414892846 | 0.247330430602 | 0.3177946359 |
| 0.13 | 7.2541 | 0.0400989726027 | 0.247371041952 | 0.31805659422 |
| 0.15 | 7.4732 | 0.0433079544671 | 0.299080693258 | 0.36586196064 |
| 0.17 | 7.4569 | 0.0455902870185 | 0.257901406994 | 0.327106005064 |
| 0.19 | 7.3645 | 0.0468425823445 | 0.350786234735 | 0.404568670352 |
| 0.21 | 7.3565 | 0.0475798153682 | 0.247671155304 | 0.319467786292 |
| 0.23 | 7.4968 | 0.048523645578 | 0.299393296217 | 0.366914658098 |
| 0.25 | 7.7183 | 0.0502945314173 | 0.382104200591 | 0.43725895621 |
| 0.27 | 7.5686 | 0.0496846899225 | 0.692118950461 | 0.72400019736 |
| 0.29 | 7.6569 | 0.0502118902727 | 0.423634661088 | 0.474009364782 |
| 0.31 | 7.8071 | 0.0513591007161 | 0.496048316975 | 0.539830389839 |
| 0.33 | 8.2011 | 0.0536377611715 | 0.537429995978 | 0.582074428352 |
| 0.35 | 8.4105 | 0.0556069532517 | 0.651129877022 | 0.691930646908 |
| 0.37 | 8.4781 | 0.0575707909687 | 0.865086471994 | 0.896322939644 |
| 0.39 | 8.6094 | 0.0609943202968 | 0.52728392057 | 0.577473789999 |
| 0.41 | 8.9027 | 0.0669562683809 | 0.393240471117 | 0.46451596481 |
| 0.43 | 8.9441 | 0.0717319224885 | 0.559722271574 | 0.612598048305 |
| 0.45 | 9.6541 | 0.0819737723442 | 0.40519114088 | 0.488225506353 |
| 0.47 | 10.2424 | 0.0910704158867 | 0.625201902868 | 0.687436009572 |
| 0.49 | 10.4288 | 0.100491089029 | 0.73203466518 | 0.791004071141 |
Experiment comment: