Measurement E161M8
| Experiment: | g13 | |
|---|---|---|
| Year: | 2006 | |
| Spokesperson: | Paul Mattione | |
| Reaction: | γn → π− p | |
| Polarization: | none | |
| Quantity: | dσ/dΩ | |
| Eγ: | 0.515 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 | 5.6781 | 0.0547299354958 | 0.387150660804 | 0.421331623235 |
| -0.61 | 5.4463 | 0.0468274138758 | 0.324033876793 | 0.358615236479 |
| -0.59 | 5.2425 | 0.042388524884 | 0.240086761314 | 0.284259261128 |
| -0.57 | 5.401 | 0.0428617686812 | 0.323270906185 | 0.357291965052 |
| -0.55 | 5.2841 | 0.0411501813809 | 0.322989198848 | 0.356773340043 |
| -0.53 | 5.5232 | 0.0421522980383 | 0.374736699257 | 0.404272549438 |
| -0.51 | 5.3976 | 0.0402410217881 | 0.291132049362 | 0.327977468026 |
| -0.49 | 5.3561 | 0.0388529694713 | 0.207798957561 | 0.256597818323 |
| -0.47 | 5.2907 | 0.0376787604716 | 0.228311784648 | 0.273245577352 |
| -0.45 | 5.2301 | 0.0373408166908 | 0.165950816234 | 0.22365419555 |
| -0.43 | 5.2585 | 0.0376206764028 | 0.186544296903 | 0.239303612404 |
| -0.41 | 5.3191 | 0.0378041806215 | 0.269259083278 | 0.308148158567 |
| -0.39 | 5.3114 | 0.0378801691381 | 0.217323382971 | 0.263930765504 |
| -0.37 | 5.2631 | 0.037654160934 | 0.289662862936 | 0.326031153257 |
| -0.35 | 5.2712 | 0.0370104652075 | 0.279157277292 | 0.31661710812 |
| -0.33 | 5.4609 | 0.0371974797071 | 0.217035452181 | 0.263464701135 |
| -0.31 | 5.412 | 0.0368690176322 | 0.154871932702 | 0.215056466469 |
| -0.29 | 5.4468 | 0.0361310008908 | 0.165194917521 | 0.222445493562 |
| -0.27 | 5.4982 | 0.0358064560929 | 0.21666115873 | 0.262857438009 |
| -0.25 | 5.4551 | 0.0343477281752 | 0.257822116137 | 0.297497520184 |
| -0.23 | 5.6823 | 0.0336151450814 | 0.237129230634 | 0.285102334808 |
| -0.21 | 5.7674 | 0.0319523545706 | 0.226759888511 | 0.276305420484 |
| -0.19 | 5.8502 | 0.0305030685221 | 0.267969499777 | 0.310856785842 |
| -0.17 | 6.0083 | 0.0296690910961 | 0.236949752128 | 0.290161684519 |
| -0.15 | 5.9966 | 0.0286332216898 | 0.206019752974 | 0.265370615522 |
| -0.13 | 6.1314 | 0.0284213899432 | 0.154507716939 | 0.227655049296 |
| -0.11 | 6.1018 | 0.0279034744604 | 0.175090508346 | 0.242024372066 |
| -0.09 | 6.1549 | 0.0277975845976 | 0.175006097867 | 0.241939322626 |
| -0.07 | 6.1387 | 0.0273833106941 | 0.133827180705 | 0.2139847785 |
| -0.05 | 6.276 | 0.0275863607289 | 0.18525734183 | 0.249410567572 |
| -0.03 | 6.3495 | 0.0276893166896 | 0.175023260572 | 0.249039608288 |
| -0.01 | 6.4042 | 0.02789805819 | 0.195620700206 | 0.263956349081 |
| 0.01 | 6.3879 | 0.028103795204 | 0.164719721634 | 0.241969567034 |
| 0.03 | 6.3298 | 0.0281068199932 | 0.19559081438 | 0.263968207204 |
| 0.05 | 6.4719 | 0.0289333211359 | 0.164779103433 | 0.242133841761 |
| 0.07 | 6.5047 | 0.0290420575988 | 0.21625863888 | 0.279755120819 |
| 0.09 | 6.6877 | 0.0299753665825 | 0.216333162965 | 0.279934656384 |
| 0.11 | 6.8458 | 0.0308058424261 | 0.154559891539 | 0.243373501552 |
| 0.13 | 6.7926 | 0.0315335750588 | 0.237011484203 | 0.302615185253 |
| 0.15 | 6.9709 | 0.0342231245841 | 0.175290438255 | 0.257537709559 |
| 0.17 | 6.8761 | 0.0355745681123 | 0.195896044124 | 0.272195814502 |
| 0.19 | 6.9344 | 0.0367199631112 | 0.195989806646 | 0.272453686166 |
| 0.21 | 7.0688 | 0.0373502882749 | 0.237278309092 | 0.303624495285 |
| 0.23 | 7.1874 | 0.0380842717443 | 0.340577272063 | 0.394838786147 |
| 0.25 | 7.2269 | 0.0384019712314 | 0.351005553525 | 0.403918502543 |
| 0.27 | 7.239 | 0.0383108755813 | 0.444050410215 | 0.486973736815 |
| 0.29 | 7.3068 | 0.03842205134 | 0.413117121372 | 0.458969279089 |
| 0.31 | 7.529 | 0.0392560475295 | 0.578469534835 | 0.615512837359 |
| 0.33 | 7.8176 | 0.0406074201351 | 0.557924186095 | 0.596350605429 |
| 0.35 | 7.9184 | 0.0417486701642 | 0.661383654575 | 0.697326903167 |
| 0.37 | 8.1315 | 0.0437166306558 | 0.558090401462 | 0.600399306762 |
| 0.39 | 8.3664 | 0.0470185025073 | 0.671656274014 | 0.710645741853 |
| 0.41 | 8.5288 | 0.0511734202839 | 0.671954232858 | 0.711244677731 |
| 0.43 | 8.8656 | 0.0559869449503 | 0.486388344839 | 0.544392041913 |
| 0.45 | 9.2671 | 0.0620011613206 | 0.476886428822 | 0.541463955836 |
| 0.47 | 9.4001 | 0.0666253577036 | 0.31186258466 | 0.404876728655 |
| 0.49 | 9.7177 | 0.0730897158859 | 0.427496881195 | 0.506004483767 |
| 0.51 | 10.0726 | 0.0807867434081 | 0.408080264273 | 0.497074809557 |
Experiment comment: