Measurement E161M32
| Experiment: | g13 | |
|---|---|---|
| Year: | 2006 | |
| Spokesperson: | Paul Mattione | |
| Reaction: | γn → π− p | |
| Polarization: | none | |
| Quantity: | dσ/dΩ | |
| Eγ: | 0.755 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 |
|---|---|---|---|---|
| -0.71 | 3.8122 | 0.0423813229572 | 0.400463623147 | 0.415871181563 |
| -0.69 | 3.9997 | 0.0321967112406 | 0.328325115983 | 0.34648374816 |
| -0.67 | 3.9865 | 0.029212882328 | 0.359816074552 | 0.376196630812 |
| -0.65 | 4.0159 | 0.0281394394394 | 0.405123909376 | 0.419652447713 |
| -0.63 | 4.1477 | 0.0283328728366 | 0.317136892078 | 0.338972426688 |
| -0.61 | 4.1419 | 0.0276781646135 | 0.264053345375 | 0.289817343315 |
| -0.59 | 4.0261 | 0.0260742730538 | 0.200612617461 | 0.228186367308 |
| -0.57 | 3.9535 | 0.0251056058059 | 0.211011749808 | 0.237241419371 |
| -0.55 | 3.9535 | 0.0249787928874 | 0.252969760853 | 0.275183401099 |
| -0.53 | 3.8033 | 0.0242208162587 | 0.231637134458 | 0.255169506478 |
| -0.51 | 3.7188 | 0.0238850012732 | 0.242024268854 | 0.263748423817 |
| -0.49 | 3.6817 | 0.0239672110553 | 0.189187903404 | 0.215755048646 |
| -0.47 | 3.7081 | 0.0241542666176 | 0.210015550387 | 0.234209714805 |
| -0.45 | 3.722 | 0.0244468061115 | 0.209881022656 | 0.234532917581 |
| -0.43 | 3.6711 | 0.023689926332 | 0.303978284406 | 0.321076878226 |
| -0.41 | 3.7449 | 0.0234553629348 | 0.188445896611 | 0.215852501424 |
| -0.39 | 3.8258 | 0.0231169323308 | 0.167411491361 | 0.19875229455 |
| -0.37 | 3.8194 | 0.02184126628 | 0.229864675597 | 0.253447876877 |
| -0.35 | 3.9152 | 0.0210876279863 | 0.240075637968 | 0.262638817706 |
| -0.33 | 3.9555 | 0.0201273827414 | 0.218976935918 | 0.243375798805 |
| -0.31 | 4.0514 | 0.0193772120651 | 0.208401088415 | 0.238618583584 |
| -0.29 | 4.0521 | 0.0188363279143 | 0.18735549832 | 0.22036650731 |
| -0.27 | 4.0858 | 0.0182972647006 | 0.197554473765 | 0.228998450418 |
| -0.25 | 4.0495 | 0.0178643720024 | 0.176598737858 | 0.211090168007 |
| -0.23 | 4.1132 | 0.0177422798476 | 0.197103073304 | 0.228452265842 |
| -0.21 | 4.0377 | 0.0173109442391 | 0.155439027305 | 0.193552252501 |
| -0.19 | 4.0489 | 0.0169843359935 | 0.145008731912 | 0.185185347734 |
| -0.17 | 4.0805 | 0.0168649906182 | 0.124159824788 | 0.16927329389 |
| -0.15 | 4.0371 | 0.0165391371143 | 0.124001882822 | 0.16905381844 |
| -0.13 | 4.0198 | 0.0164221017472 | 0.144570275556 | 0.184602118484 |
| -0.11 | 4.0125 | 0.0164087214835 | 0.154832954694 | 0.192689275968 |
| -0.09 | 4.0328 | 0.0164982868832 | 0.1340888382 | 0.176401259871 |
| -0.07 | 4.0386 | 0.0163831458094 | 0.133901465763 | 0.176194598178 |
| -0.05 | 4.1183 | 0.0166803660275 | 0.144138042824 | 0.184071270971 |
| -0.03 | 4.1425 | 0.0167712550607 | 0.123466128973 | 0.16832982129 |
| -0.01 | 4.1534 | 0.017172157853 | 0.123411008401 | 0.168282610595 |
| 0.01 | 4.1346 | 0.0175743624161 | 0.123354374814 | 0.168243250334 |
| 0.03 | 4.1742 | 0.0184899104243 | 0.143816282849 | 0.183827693147 |
| 0.05 | 4.147 | 0.0186857298475 | 0.133498627334 | 0.175856529808 |
| 0.07 | 4.2402 | 0.0191892112969 | 0.153908362898 | 0.191826453357 |
| 0.09 | 4.2313 | 0.0187729507601 | 0.184648141934 | 0.217211588277 |
| 0.11 | 4.3746 | 0.0187654250955 | 0.164030085109 | 0.20591210938 |
| 0.13 | 4.3604 | 0.0181444141433 | 0.163999329985 | 0.205808630942 |
| 0.15 | 4.4355 | 0.01783342191 | 0.1537693372 | 0.197710300205 |
| 0.17 | 4.4467 | 0.0173190822982 | 0.133178599588 | 0.182097558285 |
| 0.19 | 4.5265 | 0.0170080581272 | 0.163919998654 | 0.205610548596 |
| 0.21 | 4.5811 | 0.0170080202183 | 0.163920002587 | 0.205610384727 |
| 0.23 | 4.6255 | 0.0172130689999 | 0.184398346673 | 0.22229679191 |
| 0.25 | 4.56 | 0.0174198332622 | 0.163977313703 | 0.205698904814 |
| 0.27 | 4.6103 | 0.0178332303315 | 0.194684940085 | 0.230968066656 |
| 0.29 | 4.7084 | 0.0182488176632 | 0.174247010459 | 0.220131855441 |
| 0.31 | 4.7804 | 0.0181518599562 | 0.16409911633 | 0.212207205076 |
| 0.33 | 4.8689 | 0.0180569020376 | 0.205207086351 | 0.245407516533 |
| 0.35 | 4.9578 | 0.0179634153916 | 0.174477722668 | 0.220390709044 |
| 0.37 | 4.9657 | 0.0178718363463 | 0.195183496909 | 0.237160247081 |
| 0.39 | 5.0114 | 0.0181929977849 | 0.185007634522 | 0.228939624412 |
| 0.41 | 4.9396 | 0.0184136865342 | 0.174832995022 | 0.220883534765 |
| 0.43 | 4.9937 | 0.0194623932858 | 0.144192459052 | 0.197714378303 |
| 0.45 | 5.1483 | 0.0208224531475 | 0.175267439774 | 0.227988573727 |
| 0.47 | 5.197 | 0.021878194563 | 0.165157211779 | 0.22052128782 |
| 0.49 | 5.3588 | 0.023251055788 | 0.19632798681 | 0.244980887456 |
| 0.51 | 5.6025 | 0.0236959994829 | 0.258717103433 | 0.302634129951 |
| 0.53 | 5.9151 | 0.0231086929101 | 0.248728824851 | 0.299817338349 |
| 0.55 | 6.0055 | 0.0210668319826 | 0.217883910811 | 0.274750466026 |
| 0.57 | 6.1031 | 0.0199563200381 | 0.2286306963 | 0.283419877648 |
| 0.59 | 6.1265 | 0.0196732504205 | 0.270686023315 | 0.318426666402 |
| 0.61 | 6.3397 | 0.0206379264423 | 0.333562162111 | 0.378269039587 |
| 0.63 | 6.5931 | 0.0223335718243 | 0.406987679874 | 0.444538273732 |
| 0.65 | 6.8808 | 0.0245481706391 | 0.490986707883 | 0.526331922132 |
| 0.67 | 7.2639 | 0.0279493500692 | 0.596645727237 | 0.629543265726 |
| 0.69 | 7.8676 | 0.0330778799568 | 0.577553550641 | 0.615442873238 |
| 0.71 | 8.4241 | 0.0394640621281 | 0.559209216484 | 0.606763591104 |
| 0.73 | 8.7553 | 0.0469265224456 | 0.414049262155 | 0.482976774873 |
| 0.75 | 9.0364 | 0.0569350135014 | 0.374597936777 | 0.451833883471 |
Experiment comment: