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Experiment: g13, 2006
Spokespersons: Paul Mattione
Experiment comment: Ran: 2006-2007
Publication:
Quantity measured: dσ/dΩ, mcb
Differential cross section.
Beam: γ, polarization: none
Target: n (Z=0, A=1), polarization: none
Final state: π− p, polarization: none
| Eγ : | 0.805 GeV |
|---|
|
Observable quantity measured (Y axis): dσ/dΩ, mcb
Parameter (X axis): cos(θπ), |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ) |
dσ/dΩ,
mcb |
Stat. error,
mcb |
Syst. error,
mcb |
Total error,
mcb |
|---|---|---|---|---|
| -0.71 | 2.4173 | 0.0325415961412 | 0.292595974888 | 0.301646102572 |
| -0.69 | 2.507 | 0.0274539342945 | 0.233189454075 | 0.244700280501 |
| -0.67 | 2.4966 | 0.0255436467841 | 0.233205236024 | 0.244210109838 |
| -0.65 | 2.5727 | 0.0255373244368 | 0.298810734514 | 0.307946566522 |
| -0.63 | 2.6618 | 0.0253181915867 | 0.211892777543 | 0.225571154092 |
| -0.61 | 2.6828 | 0.0244622562564 | 0.211791968731 | 0.225373756308 |
| -0.59 | 2.5598 | 0.0228666997519 | 0.158761689467 | 0.174957259874 |
| -0.57 | 2.4827 | 0.0222198687351 | 0.179832470465 | 0.19344023946 |
| -0.55 | 2.4597 | 0.0216792854379 | 0.16921692759 | 0.183535197366 |
| -0.53 | 2.3653 | 0.0208205585344 | 0.169123222363 | 0.182188113323 |
| -0.51 | 2.4076 | 0.0216491797526 | 0.126764636299 | 0.144308731576 |
| -0.49 | 2.4155 | 0.0214228013456 | 0.147755045878 | 0.163434042272 |
| -0.47 | 2.384 | 0.0216152145069 | 0.147625954702 | 0.16289336609 |
| -0.45 | 2.3547 | 0.0208594962194 | 0.14753264526 | 0.162267911582 |
| -0.43 | 2.3808 | 0.020524137931 | 0.168353555835 | 0.181721038959 |
| -0.41 | 2.464 | 0.0207147185593 | 0.157745714474 | 0.172747316388 |
| -0.39 | 2.5534 | 0.0200633289452 | 0.199594145284 | 0.212242408171 |
| -0.37 | 2.6583 | 0.0210909568169 | 0.241380325504 | 0.25288596144 |
| -0.35 | 2.5653 | 0.0179245004699 | 0.167745051441 | 0.182734815999 |
| -0.33 | 2.5687 | 0.0171728343728 | 0.167522099317 | 0.182429735265 |
| -0.31 | 2.4964 | 0.016211747947 | 0.115063544307 | 0.13462676613 |
| -0.29 | 2.5167 | 0.0158795516812 | 0.135774555195 | 0.153104823414 |
| -0.27 | 2.5053 | 0.0154454886278 | 0.125251255008 | 0.143773057092 |
| -0.25 | 2.463 | 0.0151149060437 | 0.0937898694705 | 0.116687359874 |
| -0.23 | 2.4725 | 0.0148914416881 | 0.101008192561 | 0.122499492287 |
| -0.21 | 2.4429 | 0.0145633622892 | 0.0998434698858 | 0.120884614209 |
| -0.19 | 2.4884 | 0.0146523177149 | 0.114264384589 | 0.133542209698 |
| -0.17 | 2.508 | 0.0146369205298 | 0.0976086602582 | 0.120148885742 |
| -0.15 | 2.4484 | 0.0143108513342 | 0.103717354064 | 0.123963527473 |
| -0.13 | 2.4341 | 0.014297514259 | 0.0901735609035 | 0.11283771396 |
| -0.11 | 2.4196 | 0.0140770704997 | 0.103547506422 | 0.123728149637 |
| -0.09 | 2.4918 | 0.0142725438924 | 0.0992793255962 | 0.121324014853 |
| -0.07 | 2.4982 | 0.0143640041365 | 0.113696241737 | 0.133359793262 |
| -0.05 | 2.5033 | 0.0144556178848 | 0.103293393359 | 0.124589839195 |
| -0.03 | 2.4695 | 0.0144451408039 | 0.0959183919129 | 0.117927713553 |
| -0.01 | 2.4979 | 0.0153624922607 | 0.103061311032 | 0.124451818595 |
| 0.01 | 2.5396 | 0.0158679920477 | 0.0989355690759 | 0.121679985471 |
| 0.03 | 2.5646 | 0.0162700983738 | 0.0792470434711 | 0.106995605916 |
| 0.05 | 2.64 | 0.0164659104198 | 0.144062048417 | 0.161909002331 |
| 0.07 | 2.6475 | 0.0162517968841 | 0.143985725327 | 0.161803105585 |
| 0.09 | 2.7424 | 0.0162448618453 | 0.174746543496 | 0.190875769071 |
| 0.11 | 2.7313 | 0.0156215231788 | 0.11302556354 | 0.136555752994 |
| 0.13 | 2.7402 | 0.0151034645669 | 0.0790704455411 | 0.110026314786 |
| 0.15 | 2.7626 | 0.0146875785404 | 0.12322777705 | 0.144991698484 |
| 0.17 | 2.8331 | 0.0146829986953 | 0.112949632798 | 0.137490200292 |
| 0.19 | 2.873 | 0.0147844048172 | 0.123216197694 | 0.146592305832 |
| 0.21 | 2.8553 | 0.0146804695646 | 0.123228624164 | 0.146588725162 |
| 0.23 | 2.8455 | 0.014988202612 | 0.123191573504 | 0.146588035747 |
| 0.25 | 2.9791 | 0.015707029877 | 0.164250690143 | 0.183854504581 |
| 0.27 | 3.0228 | 0.0159137966171 | 0.123176260202 | 0.148902374847 |
| 0.29 | 3.1725 | 0.0162249951447 | 0.143787480444 | 0.168460042132 |
| 0.31 | 3.1952 | 0.0158193473718 | 0.123289246282 | 0.151902356201 |
| 0.33 | 3.2262 | 0.0158257883672 | 0.154189962133 | 0.178425423791 |
| 0.35 | 3.1977 | 0.0157309443426 | 0.143942965754 | 0.169129461874 |
| 0.37 | 3.2174 | 0.0159465673264 | 0.113182140775 | 0.14391595877 |
| 0.39 | 3.2223 | 0.016472873666 | 0.144161903543 | 0.169447292347 |
| 0.41 | 3.2192 | 0.0170017284425 | 0.113331819142 | 0.144236725422 |
| 0.43 | 3.3661 | 0.0182547858325 | 0.103096327744 | 0.139238718991 |
| 0.45 | 3.5044 | 0.0195124793778 | 0.165151303805 | 0.192026918357 |
| 0.47 | 3.7011 | 0.02046748408 | 0.165438726106 | 0.195067504915 |
| 0.49 | 3.8763 | 0.020701754386 | 0.227761119082 | 0.251033376001 |
| 0.51 | 3.8989 | 0.0190731289714 | 0.196978744415 | 0.223404241577 |
| 0.53 | 3.9861 | 0.0176495546179 | 0.17651983804 | 0.205546931996 |
| 0.55 | 3.9877 | 0.0165330977836 | 0.124809721888 | 0.163288130992 |
| 0.57 | 4.0411 | 0.0162498156979 | 0.114553190657 | 0.162835906551 |
| 0.59 | 4.1112 | 0.0164857012334 | 0.114822565965 | 0.163184071174 |
| 0.61 | 4.2352 | 0.0171406347169 | 0.156765712583 | 0.195158539598 |
| 0.63 | 4.3873 | 0.0181094412102 | 0.198877193612 | 0.230518677802 |
| 0.65 | 4.6316 | 0.0197067058957 | 0.262060080407 | 0.291352589214 |
| 0.67 | 4.8333 | 0.0214039248035 | 0.314773127829 | 0.343721608835 |
| 0.69 | 5.137 | 0.0238470929876 | 0.451771043955 | 0.472564198189 |
| 0.71 | 5.5364 | 0.0276050850683 | 0.553111561331 | 0.573108258595 |
| 0.73 | 6.0462 | 0.0334535509175 | 0.444643306405 | 0.476988586069 |
| 0.75 | 6.549 | 0.0415559207315 | 0.500778749002 | 0.534152021223 |
| 0.77 | 7.0346 | 0.0522411197531 | 0.354774330254 | 0.407468585929 |