Measurement E161M14
| Experiment: | g13 | |
|---|---|---|
| Year: | 2006 | |
| Spokesperson: | Paul Mattione | |
| Reaction: | γn → π− p | |
| Polarization: | none | |
| Quantity: | dσ/dΩ | |
| Eγ: | 0.575 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 |
|---|---|---|---|---|
| -0.67 | 5.2255 | 0.0435749893481 | 0.265041846325 | 0.301898388651 |
| -0.65 | 5.5081 | 0.0361037617254 | 0.33878165297 | 0.371547589563 |
| -0.63 | 5.337 | 0.0317156270428 | 0.264303914086 | 0.304578877897 |
| -0.61 | 5.3259 | 0.0305139586059 | 0.295629393549 | 0.33193093316 |
| -0.59 | 5.2594 | 0.0294180553328 | 0.274126007559 | 0.312732171321 |
| -0.57 | 5.4212 | 0.0298018570319 | 0.336984776092 | 0.36902899746 |
| -0.55 | 5.3312 | 0.0286046948357 | 0.368090221866 | 0.397473680543 |
| -0.53 | 5.2568 | 0.0277309461485 | 0.325621305546 | 0.358363376212 |
| -0.51 | 5.1312 | 0.0268566825458 | 0.241310088066 | 0.278481199326 |
| -0.49 | 5.0598 | 0.0263018224744 | 0.178169088606 | 0.225816619853 |
| -0.47 | 4.9543 | 0.0257485855534 | 0.177946762662 | 0.225483968107 |
| -0.45 | 4.9033 | 0.0257215438746 | 0.219598752685 | 0.25954059546 |
| -0.43 | 4.9848 | 0.0263187915104 | 0.302858582862 | 0.332941304175 |
| -0.41 | 4.8309 | 0.0258766539234 | 0.187825873568 | 0.233125260373 |
| -0.39 | 4.8866 | 0.025953743441 | 0.218866541987 | 0.25872148897 |
| -0.37 | 4.9793 | 0.0261377844236 | 0.249937004514 | 0.285443645861 |
| -0.35 | 5.0149 | 0.025694496764 | 0.249681382638 | 0.285112762061 |
| -0.33 | 4.947 | 0.0248415379767 | 0.218291062554 | 0.257926085375 |
| -0.31 | 4.9887 | 0.0245068420724 | 0.228489506743 | 0.26651787084 |
| -0.29 | 5.0526 | 0.024071363739 | 0.145218488657 | 0.199652615851 |
| -0.27 | 5.1549 | 0.0233258084627 | 0.186648109178 | 0.237585257618 |
| -0.25 | 5.2551 | 0.0222730794252 | 0.186474528912 | 0.23728401288 |
| -0.23 | 5.3646 | 0.0212194994887 | 0.24839529553 | 0.28835821025 |
| -0.21 | 5.5253 | 0.0206866470731 | 0.175887670497 | 0.235448267993 |
| -0.19 | 5.5127 | 0.019846960435 | 0.175682492473 | 0.235159733502 |
| -0.17 | 5.5813 | 0.0195247876062 | 0.206579361672 | 0.258975727758 |
| -0.15 | 5.5694 | 0.0190998053573 | 0.134248118927 | 0.205839737567 |
| -0.13 | 5.5446 | 0.018572109122 | 0.165058434388 | 0.227029100747 |
| -0.11 | 5.6643 | 0.0186654705336 | 0.144398615678 | 0.21243160458 |
| -0.09 | 5.6933 | 0.0184499366355 | 0.144325499612 | 0.212306405199 |
| -0.07 | 5.7025 | 0.0182362958011 | 0.144251854461 | 0.212191611126 |
| -0.05 | 5.766 | 0.0184345574052 | 0.154504132933 | 0.219260770772 |
| -0.03 | 5.8436 | 0.0187377367466 | 0.247090544582 | 0.297556619519 |
| -0.01 | 5.7203 | 0.0185262873799 | 0.144114075218 | 0.21200717691 |
| 0.01 | 5.7831 | 0.0189319716756 | 0.154343222878 | 0.219089193878 |
| 0.03 | 5.8735 | 0.0191339323245 | 0.144034657752 | 0.219551667115 |
| 0.05 | 5.9367 | 0.0191317324185 | 0.154318588688 | 0.226417458254 |
| 0.07 | 6.0824 | 0.0198478857046 | 0.143938012467 | 0.219513504681 |
| 0.09 | 6.1567 | 0.0204647441037 | 0.133642187384 | 0.212961657378 |
| 0.11 | 6.1939 | 0.0215962244102 | 0.143989454792 | 0.219712647963 |
| 0.13 | 6.2946 | 0.0229328334069 | 0.205725752282 | 0.270947471966 |
| 0.15 | 6.2297 | 0.0232439979528 | 0.154258602869 | 0.234321372477 |
| 0.17 | 6.3106 | 0.0234518320511 | 0.185120424517 | 0.255725697766 |
| 0.19 | 6.4096 | 0.0234569075938 | 0.246888180126 | 0.303468793669 |
| 0.21 | 6.4175 | 0.0232581503873 | 0.247007425881 | 0.303580884602 |
| 0.23 | 6.3774 | 0.022647748184 | 0.257405593378 | 0.312085604338 |
| 0.25 | 6.5624 | 0.0227578640137 | 0.308962974522 | 0.355840155131 |
| 0.27 | 6.6379 | 0.0224580532017 | 0.288426985295 | 0.343627793711 |
| 0.29 | 6.7703 | 0.0224673537113 | 0.298856668015 | 0.352468646217 |
| 0.31 | 6.8683 | 0.0224764230815 | 0.298956268383 | 0.352593088328 |
| 0.33 | 6.9341 | 0.0228984351293 | 0.247543171323 | 0.310278431317 |
| 0.35 | 7.1009 | 0.0239421113824 | 0.268333999528 | 0.333200839533 |
| 0.37 | 7.1718 | 0.0247780496934 | 0.278801108774 | 0.34179318748 |
| 0.39 | 7.3154 | 0.0257206241175 | 0.309934589059 | 0.367749494075 |
| 0.41 | 7.4638 | 0.0263512121506 | 0.361641222233 | 0.417365308558 |
| 0.43 | 7.6401 | 0.027083022595 | 0.392767361026 | 0.444681209743 |
| 0.45 | 7.8012 | 0.0279186692292 | 0.485998752991 | 0.533034970809 |
| 0.47 | 8.0946 | 0.0293721031853 | 0.589468675635 | 0.628893238241 |
| 0.49 | 8.4557 | 0.0315538215898 | 0.610384957501 | 0.652202275506 |
| 0.51 | 8.7014 | 0.0346933385701 | 0.724970352676 | 0.763885841581 |
| 0.53 | 9.1816 | 0.0398464609021 | 0.601882463238 | 0.652588194184 |
| 0.55 | 9.7446 | 0.046925573648 | 0.447446086739 | 0.524969947236 |
| 0.57 | 10.1645 | 0.0560893644351 | 0.490906094072 | 0.568916918708 |
Experiment comment: