Measurement E161M15
| Experiment: | g13 | |
|---|---|---|
| Year: | 2006 | |
| Spokesperson: | Paul Mattione | |
| Reaction: | γn → π− p | |
| Polarization: | none | |
| Quantity: | dσ/dΩ | |
| Eγ: | 0.585 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 | 5.0578 | 0.0388367733138 | 0.2970721546 | 0.329831675647 |
| -0.65 | 5.2081 | 0.0325314187471 | 0.296722019396 | 0.328753316799 |
| -0.63 | 5.1127 | 0.0292063582738 | 0.211593829391 | 0.254065766989 |
| -0.61 | 5.1237 | 0.0281092315308 | 0.274765920563 | 0.308477859614 |
| -0.59 | 5.1008 | 0.0275462197393 | 0.337778649086 | 0.365619995546 |
| -0.57 | 5.1422 | 0.0274031441513 | 0.421610386128 | 0.444161634694 |
| -0.55 | 5.1154 | 0.0268422709688 | 0.421045249931 | 0.443537600407 |
| -0.53 | 5.0352 | 0.0256517131225 | 0.304922924054 | 0.335133414546 |
| -0.51 | 4.9385 | 0.0249923026218 | 0.231052255582 | 0.269528187345 |
| -0.49 | 4.8113 | 0.0241215232366 | 0.178275523044 | 0.22572626126 |
| -0.47 | 4.6825 | 0.0236749144276 | 0.167636477018 | 0.210866944137 |
| -0.45 | 4.7364 | 0.0241706446339 | 0.146519725423 | 0.194468540348 |
| -0.43 | 4.6707 | 0.0240407519302 | 0.198549848266 | 0.236077714802 |
| -0.41 | 4.6534 | 0.0241200780864 | 0.156653987607 | 0.202044837105 |
| -0.39 | 4.7097 | 0.0241993798724 | 0.208601030711 | 0.244473577693 |
| -0.37 | 4.7578 | 0.0240698145025 | 0.156257012738 | 0.201569121638 |
| -0.35 | 4.7642 | 0.0235269135802 | 0.197805774277 | 0.235129884092 |
| -0.33 | 4.8241 | 0.0234007955329 | 0.166362263655 | 0.215648517016 |
| -0.31 | 4.8151 | 0.022859282277 | 0.124722464752 | 0.185267892072 |
| -0.29 | 4.8335 | 0.0221115418483 | 0.186896548168 | 0.231584912563 |
| -0.27 | 4.9838 | 0.0214707194739 | 0.176297385702 | 0.222988021351 |
| -0.25 | 5.0255 | 0.0204166443258 | 0.176221226402 | 0.222761525226 |
| -0.23 | 5.1348 | 0.0194676507956 | 0.176026760956 | 0.228869509553 |
| -0.21 | 5.2622 | 0.0189362213395 | 0.186239790382 | 0.236707340551 |
| -0.19 | 5.2798 | 0.0180953173655 | 0.206809863134 | 0.253088823688 |
| -0.17 | 5.3264 | 0.0178755591767 | 0.134315726496 | 0.198207218383 |
| -0.15 | 5.3833 | 0.0176579509706 | 0.134243647029 | 0.198073401302 |
| -0.13 | 5.423 | 0.0175438162477 | 0.123863733641 | 0.19111264514 |
| -0.11 | 5.4807 | 0.0174298244293 | 0.134071776375 | 0.205455419498 |
| -0.09 | 5.5718 | 0.017420894694 | 0.164882238061 | 0.226711298453 |
| -0.07 | 5.5892 | 0.0173107239644 | 0.144265133819 | 0.2121341428 |
| -0.05 | 5.5433 | 0.0170959182536 | 0.1236234993 | 0.198593750573 |
| -0.03 | 5.5399 | 0.0171915506829 | 0.144077967036 | 0.211891578655 |
| -0.01 | 5.5586 | 0.0173921722548 | 0.133774146771 | 0.205006367447 |
| 0.01 | 5.5558 | 0.0174898337099 | 0.144042062318 | 0.211823768414 |
| 0.03 | 5.6439 | 0.017794691088 | 0.123423818484 | 0.198381592423 |
| 0.05 | 5.7746 | 0.0180996153298 | 0.154241673762 | 0.218891861084 |
| 0.07 | 5.8425 | 0.0184043273969 | 0.12333438585 | 0.20642906059 |
| 0.09 | 5.9649 | 0.0193275055583 | 0.113059884702 | 0.200531433136 |
| 0.11 | 5.948 | 0.0201501659292 | 0.133689980227 | 0.212923410112 |
| 0.13 | 5.9686 | 0.0210752019567 | 0.154166130724 | 0.22642463758 |
| 0.15 | 6.0023 | 0.0215895279529 | 0.164489216312 | 0.233624292697 |
| 0.17 | 6.0293 | 0.0213859654508 | 0.195332768582 | 0.256271230122 |
| 0.19 | 6.089 | 0.0214933709402 | 0.215932940992 | 0.272329307335 |
| 0.21 | 6.1134 | 0.0211892250227 | 0.226310200263 | 0.280625579747 |
| 0.23 | 6.1671 | 0.0208869381694 | 0.236680155091 | 0.289059712336 |
| 0.25 | 6.2056 | 0.0203786247388 | 0.257294231676 | 0.306159622481 |
| 0.27 | 6.4128 | 0.0205931182865 | 0.25737747275 | 0.311940328629 |
| 0.29 | 6.4545 | 0.0202926348548 | 0.236932583176 | 0.295319811018 |
| 0.31 | 6.6766 | 0.0209191202346 | 0.226737029196 | 0.293689857141 |
| 0.33 | 6.7311 | 0.0212392831431 | 0.257726313852 | 0.318301919517 |
| 0.35 | 6.7519 | 0.0217660137809 | 0.247544926517 | 0.31020947642 |
| 0.37 | 6.9311 | 0.0229127272727 | 0.206432305924 | 0.278663019535 |
| 0.39 | 7.0163 | 0.0234406749478 | 0.268478648607 | 0.333353396134 |
| 0.41 | 7.2238 | 0.0239694732476 | 0.289308752637 | 0.350440373667 |
| 0.43 | 7.2573 | 0.0242895362748 | 0.341036110152 | 0.394286803092 |
| 0.45 | 7.363 | 0.0246095101674 | 0.413568449001 | 0.458521531147 |
| 0.47 | 7.6481 | 0.0258584431041 | 0.486112724499 | 0.528931395462 |
| 0.49 | 7.9271 | 0.0277290713307 | 0.589748470624 | 0.629112688063 |
| 0.51 | 8.2562 | 0.0309523390383 | 0.590088775277 | 0.633269032178 |
| 0.53 | 8.6072 | 0.0350476291442 | 0.559904155808 | 0.609588695046 |
| 0.55 | 9.252 | 0.0416667827181 | 0.41561661326 | 0.486479500494 |
| 0.57 | 9.3596 | 0.0485920475941 | 0.406707478307 | 0.485520181063 |
Experiment comment: