Measurement E161M9
| Experiment: | g13 | |
|---|---|---|
| Year: | 2006 | |
| Spokesperson: | Paul Mattione | |
| Reaction: | γn → π− p | |
| Polarization: | none | |
| Quantity: | dσ/dΩ | |
| Eγ: | 0.525 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 |
|---|---|---|---|---|
| -0.65 | 5.3605 | 0.0653092080779 | 0.325512991047 | 0.363087421924 |
| -0.63 | 5.4575 | 0.0580953250197 | 0.241202286911 | 0.28828313351 |
| -0.61 | 5.3759 | 0.0514244754427 | 0.356106112452 | 0.388530257742 |
| -0.59 | 5.225 | 0.0479127457654 | 0.324279522624 | 0.354891519273 |
| -0.57 | 5.1426 | 0.0463946845474 | 0.25074395954 | 0.288924877939 |
| -0.55 | 5.2577 | 0.0468636062254 | 0.417477918472 | 0.44478739313 |
| -0.53 | 5.3363 | 0.046189544744 | 0.364888155407 | 0.39570760796 |
| -0.51 | 5.2905 | 0.0446873240269 | 0.281272257913 | 0.319965988217 |
| -0.49 | 5.1848 | 0.0425640432749 | 0.291407879475 | 0.32408856826 |
| -0.47 | 5.1224 | 0.0422127265715 | 0.187199614624 | 0.234723008298 |
| -0.45 | 5.0832 | 0.0419695653062 | 0.155847732059 | 0.210448614975 |
| -0.43 | 5.0866 | 0.041831274998 | 0.22840092914 | 0.26856197567 |
| -0.41 | 5.2938 | 0.0428374818762 | 0.321559186071 | 0.355417821334 |
| -0.39 | 5.083 | 0.0417701311148 | 0.21762770078 | 0.259349307222 |
| -0.37 | 5.079 | 0.0419469595008 | 0.2589242024 | 0.294839698657 |
| -0.35 | 5.2196 | 0.0419207567375 | 0.248387318828 | 0.290607781475 |
| -0.33 | 5.187 | 0.0409638832938 | 0.237898970711 | 0.281508999044 |
| -0.31 | 5.2347 | 0.0406327691092 | 0.279158356627 | 0.317068335277 |
| -0.29 | 5.2834 | 0.0404054491756 | 0.175714227304 | 0.231168177879 |
| -0.27 | 5.285 | 0.0394549434228 | 0.196273654471 | 0.246959487813 |
| -0.25 | 5.3177 | 0.0378855026886 | 0.206452654829 | 0.254842540963 |
| -0.23 | 5.4374 | 0.0365286294455 | 0.288899808291 | 0.325064831452 |
| -0.21 | 5.5748 | 0.0352757104796 | 0.288853984307 | 0.32957346422 |
| -0.19 | 5.6436 | 0.0336149528612 | 0.175306260425 | 0.236188627408 |
| -0.17 | 5.7312 | 0.0325741789273 | 0.278300130915 | 0.320032348308 |
| -0.15 | 5.81 | 0.0318426747073 | 0.206054104709 | 0.25954964429 |
| -0.13 | 5.8293 | 0.0313176142087 | 0.164851590955 | 0.228113240714 |
| -0.11 | 5.8616 | 0.0310023124231 | 0.185426148707 | 0.243337607522 |
| -0.09 | 5.9494 | 0.0310985512765 | 0.113309885308 | 0.202366707758 |
| -0.07 | 5.9691 | 0.0306836369282 | 0.195608063292 | 0.257574657015 |
| -0.05 | 6.0764 | 0.0308864791596 | 0.174995186806 | 0.242306762938 |
| -0.03 | 6.103 | 0.030883022687 | 0.164730078946 | 0.234987157832 |
| -0.01 | 6.1198 | 0.031085874794 | 0.195544543233 | 0.257542051377 |
| 0.01 | 6.009 | 0.0308834866629 | 0.154442417268 | 0.227895303839 |
| 0.03 | 6.1391 | 0.0317069304938 | 0.164675318608 | 0.235059803713 |
| 0.05 | 6.2528 | 0.0321221345891 | 0.216227029923 | 0.273718046457 |
| 0.07 | 6.3203 | 0.0326399019272 | 0.205929324775 | 0.272234128778 |
| 0.09 | 6.5034 | 0.0334669464017 | 0.226541306385 | 0.288246871743 |
| 0.11 | 6.5471 | 0.0342979627474 | 0.175072013044 | 0.24996942937 |
| 0.13 | 6.6789 | 0.0362625370188 | 0.17508417521 | 0.250280856442 |
| 0.15 | 6.6978 | 0.0383308452048 | 0.195783033754 | 0.272396861822 |
| 0.17 | 6.6824 | 0.039888464208 | 0.257630356176 | 0.314112661344 |
| 0.19 | 6.6153 | 0.0397977899691 | 0.216472044185 | 0.281363501607 |
| 0.21 | 6.7715 | 0.0407387367491 | 0.226871340914 | 0.295963291821 |
| 0.23 | 6.7945 | 0.0407511122246 | 0.226970718051 | 0.296076547556 |
| 0.25 | 6.8337 | 0.0407633987224 | 0.371470100176 | 0.417321757932 |
| 0.27 | 7.021 | 0.0413959448333 | 0.309645177181 | 0.363485618779 |
| 0.29 | 7.0543 | 0.0414084126241 | 0.340793534804 | 0.39038919909 |
| 0.31 | 7.2952 | 0.0421401291199 | 0.413156507292 | 0.459330535185 |
| 0.33 | 7.4474 | 0.0428718009183 | 0.444236084403 | 0.48755485656 |
| 0.35 | 7.5456 | 0.0440175499137 | 0.475265973219 | 0.520116954898 |
| 0.37 | 7.7643 | 0.0462954202436 | 0.557982745311 | 0.596827422329 |
| 0.39 | 7.8605 | 0.0490854981201 | 0.578722086907 | 0.616476697599 |
| 0.41 | 8.128 | 0.0534254147861 | 0.475306864094 | 0.525227150276 |
| 0.43 | 8.4624 | 0.0578929596736 | 0.62030428438 | 0.663216721316 |
| 0.45 | 8.9021 | 0.0636648080099 | 0.600434203074 | 0.649048657252 |
| 0.47 | 9.1993 | 0.0691840466794 | 0.30084756553 | 0.396567607265 |
| 0.49 | 9.336 | 0.0744666800348 | 0.426447093512 | 0.499706968705 |
| 0.51 | 9.8567 | 0.0828811653447 | 0.553226059067 | 0.617275403869 |
| 0.53 | 10.2014 | 0.0920904428378 | 0.660006295681 | 0.719922192178 |
Experiment comment: