Measurement E170M82
| Experiment: | e1e | |
|---|---|---|
| Year: | 2002 | |
| Spokesperson: | N. Markov | |
| Reaction: | ep → π0p | |
| Polarization: | none | |
| Quantity: | dσ/dΩ | |
| Q2: | 0.75 GeV2 | |
| W: | 1.4375 GeV | |
| ε: | 0.671826 | |
| Publication: |
V. Burkert, M. Gai, R. Minehart, R. Whitney Measurements of p(e,e' π+)n, p(e,e'p)π0, and n(e,e'π−)p in the Second Resonance Region //
Phys. Rev. C 101, 015208 (2020)
|
|
| θ, [degree] | φ, [degree] | dσ/dΩ, [μb/sr] | uncertainty |
|---|---|---|---|
| 154.158 | 7.5 | 0.0957294 | 0.026856 |
| 154.158 | 22.5 | 0.0644231 | 0.0175717 |
| 154.158 | 37.5 | 0.108519 | 0.0317529 |
| 154.158 | 52.5 | 0.12972 | 0.034598 |
| 154.158 | 67.5 | 0.171756 | 0.0568532 |
| 154.158 | 82.5 | 0.24317 | 0.0779518 |
| 154.158 | 97.5 | 0.170312 | 0.0539034 |
| 154.158 | 112.5 | 0.239133 | 0.0620693 |
| 154.158 | 127.5 | 0.263026 | 0.0712106 |
| 154.158 | 142.5 | 0.388931 | 0.0930266 |
| 154.158 | 157.5 | 0.307046 | 0.0783466 |
| 154.158 | 172.5 | 0.349461 | 0.0834875 |
| 154.158 | 187.5 | 0.36946 | 0.0773856 |
| 154.158 | 202.5 | 0.297327 | 0.0781002 |
| 154.158 | 217.5 | 0.32444 | 0.0646512 |
| 154.158 | 232.5 | 0.289487 | 0.08493 |
| 154.158 | 247.5 | 0.195122 | 0.0507202 |
| 154.158 | 262.5 | 0.16752 | 0.0535228 |
| 154.158 | 277.5 | 0.158136 | 0.0497336 |
| 154.158 | 292.5 | 0.137504 | 0.0393027 |
| 154.158 | 307.5 | 0.0800423 | 0.0259303 |
| 154.158 | 322.5 | 0.0840752 | 0.0251725 |
| 154.158 | 337.5 | 0.0743388 | 0.0243671 |
| 154.158 | 352.5 | 0.0699293 | 0.0203828 |
| 134.427 | 7.5 | 0.313362 | 0.0830534 |
| 134.427 | 22.5 | 0.380759 | 0.0820094 |
| 134.427 | 37.5 | 0.461255 | 0.11927 |
| 134.427 | 52.5 | 0.549334 | 0.132015 |
| 134.427 | 67.5 | 0.586948 | 0.143788 |
| 134.427 | 82.5 | 0.558993 | 0.136792 |
| 134.427 | 97.5 | 1.14862 | 0.301715 |
| 134.427 | 112.5 | 0.781651 | 0.190553 |
| 134.427 | 127.5 | 1.05262 | 0.281826 |
| 134.427 | 142.5 | 0.91018 | 0.280495 |
| 134.427 | 157.5 | 0.756683 | 0.185292 |
| 134.427 | 172.5 | 1.04135 | 0.233718 |
| 134.427 | 187.5 | 1.11089 | 0.248031 |
| 134.427 | 202.5 | 1.06096 | 0.216843 |
| 134.427 | 217.5 | 0.8518 | 0.217446 |
| 134.427 | 232.5 | 0.674254 | 0.196689 |
| 134.427 | 247.5 | 1.06384 | 0.268391 |
| 134.427 | 262.5 | 0.857194 | 0.196647 |
| 134.427 | 277.5 | 0.638185 | 0.152647 |
| 134.427 | 292.5 | 0.624832 | 0.15198 |
| 134.427 | 307.5 | 0.550474 | 0.139486 |
| 134.427 | 322.5 | 0.442399 | 0.0924248 |
| 134.427 | 337.5 | 0.324657 | 0.081636 |
| 134.427 | 352.5 | 0.290428 | 0.0673537 |
| 120.0 | 7.5 | 0.561579 | 0.140784 |
| 120.0 | 22.5 | 0.693478 | 0.115489 |
| 120.0 | 37.5 | 0.892466 | 0.175858 |
| 120.0 | 52.5 | 1.15037 | 0.197995 |
| 120.0 | 67.5 | 1.16631 | 0.201727 |
| 120.0 | 82.5 | 1.37255 | 0.228117 |
| 120.0 | 97.5 | 1.84019 | 0.335316 |
| 120.0 | 112.5 | 1.82232 | 0.281099 |
| 120.0 | 127.5 | 1.55045 | 0.248035 |
| 120.0 | 142.5 | 1.6287 | 0.551422 |
| 120.0 | 157.5 | 0.0 | 0.0 |
| 120.0 | 172.5 | 0.0 | 0.0 |
| 120.0 | 187.5 | 0.0 | 0.0 |
| 120.0 | 202.5 | 4.11376 | 7.87798 |
| 120.0 | 217.5 | 1.78893 | 1.80148 |
| 120.0 | 232.5 | 1.90654 | 0.321458 |
| 120.0 | 247.5 | 1.98657 | 0.318373 |
| 120.0 | 262.5 | 1.56708 | 0.294075 |
| 120.0 | 277.5 | 1.54888 | 0.292084 |
| 120.0 | 292.5 | 1.29392 | 0.232885 |
| 120.0 | 307.5 | 1.0749 | 0.190138 |
| 120.0 | 322.5 | 1.12117 | 0.19332 |
| 120.0 | 337.5 | 0.553648 | 0.0926019 |
| 120.0 | 352.5 | 0.576025 | 0.38782 |
| 107.458 | 7.5 | 0.480028 | 3.55065 |
| 107.458 | 22.5 | 1.00598 | 0.127324 |
| 107.458 | 37.5 | 1.11256 | 0.186182 |
| 107.458 | 52.5 | 1.70424 | 0.278921 |
| 107.458 | 67.5 | 1.86121 | 0.290329 |
| 107.458 | 82.5 | 2.04044 | 0.264363 |
| 107.458 | 97.5 | 2.15191 | 0.249323 |
| 107.458 | 112.5 | 2.17269 | 0.249311 |
| 107.458 | 127.5 | 2.31681 | 0.228516 |
| 107.458 | 142.5 | 2.08647 | 1.03762 |
| 107.458 | 157.5 | 0.0 | 0.0 |
| 107.458 | 172.5 | 0.0 | 0.0 |
| 107.458 | 187.5 | 0.0 | 0.0 |
| 107.458 | 202.5 | 0.0 | 0.0 |
| 107.458 | 217.5 | 1.89551 | 0.475403 |
| 107.458 | 232.5 | 2.27411 | 0.217206 |
| 107.458 | 247.5 | 2.21903 | 0.222963 |
| 107.458 | 262.5 | 2.14249 | 0.243405 |
| 107.458 | 277.5 | 1.90094 | 0.23992 |
| 107.458 | 292.5 | 1.78774 | 0.258381 |
| 107.458 | 307.5 | 1.49396 | 0.217293 |
| 107.458 | 322.5 | 1.31753 | 0.183553 |
| 107.458 | 337.5 | 0.931345 | 0.110661 |
| 107.458 | 352.5 | 0.883197 | 1.15919 |
| 95.7392 | 7.5 | 1.07599 | 1.3485 |
| 95.7392 | 22.5 | 1.11114 | 0.128765 |
| 95.7392 | 37.5 | 1.61239 | 0.237283 |
| 95.7392 | 52.5 | 1.76379 | 0.263323 |
| 95.7392 | 67.5 | 2.26903 | 0.257561 |
| 95.7392 | 82.5 | 2.31285 | 0.231904 |
| 95.7392 | 97.5 | 2.24361 | 0.199543 |
| 95.7392 | 112.5 | 2.39423 | 0.194919 |
| 95.7392 | 127.5 | 2.27061 | 0.170636 |
| 95.7392 | 142.5 | 2.49033 | 3.90222 |
| 95.7392 | 157.5 | 0.0 | 0.0 |
| 95.7392 | 172.5 | 0.0 | 0.0 |
| 95.7392 | 187.5 | 0.0 | 0.0 |
| 95.7392 | 202.5 | 0.0 | 0.0 |
| 95.7392 | 217.5 | 1.93349 | 0.410911 |
| 95.7392 | 232.5 | 2.35894 | 0.177214 |
| 95.7392 | 247.5 | 2.62747 | 0.209892 |
| 95.7392 | 262.5 | 2.65494 | 0.233279 |
| 95.7392 | 277.5 | 2.42855 | 0.229712 |
| 95.7392 | 292.5 | 2.16836 | 0.258131 |
| 95.7392 | 307.5 | 1.88485 | 0.298233 |
| 95.7392 | 322.5 | 1.39117 | 0.141964 |
| 95.7392 | 337.5 | 1.34745 | 0.147174 |
| 95.7392 | 352.5 | 1.35523 | 0.305956 |
| 84.2608 | 7.5 | 1.75318 | 0.879838 |
| 84.2608 | 22.5 | 1.23033 | 0.200877 |
| 84.2608 | 37.5 | 1.67234 | 0.181232 |
| 84.2608 | 52.5 | 1.74127 | 0.241686 |
| 84.2608 | 67.5 | 2.04097 | 0.243614 |
| 84.2608 | 82.5 | 2.17491 | 0.210926 |
| 84.2608 | 97.5 | 2.01096 | 0.169354 |
| 84.2608 | 112.5 | 2.32014 | 0.164813 |
| 84.2608 | 127.5 | 1.89559 | 0.15703 |
| 84.2608 | 142.5 | 2.84623 | 0.677616 |
| 84.2608 | 157.5 | 0.0 | 0.0 |
| 84.2608 | 172.5 | 0.0 | 0.0 |
| 84.2608 | 187.5 | 0.0 | 0.0 |
| 84.2608 | 202.5 | 0.0 | 0.0 |
| 84.2608 | 217.5 | 1.88874 | 1.9194 |
| 84.2608 | 232.5 | 2.26865 | 0.170596 |
| 84.2608 | 247.5 | 2.35023 | 0.147373 |
| 84.2608 | 262.5 | 2.11753 | 0.183109 |
| 84.2608 | 277.5 | 1.89977 | 0.179347 |
| 84.2608 | 292.5 | 2.13412 | 0.25955 |
| 84.2608 | 307.5 | 1.50382 | 0.196593 |
| 84.2608 | 322.5 | 1.33224 | 0.152833 |
| 84.2608 | 337.5 | 1.19607 | 0.13866 |
| 84.2608 | 352.5 | 1.5176 | 1.47755 |
| 72.5424 | 7.5 | 1.29193 | 0.478915 |
| 72.5424 | 22.5 | 1.01594 | 0.142832 |
| 72.5424 | 37.5 | 1.32181 | 0.182302 |
| 72.5424 | 52.5 | 1.4097 | 0.178381 |
| 72.5424 | 67.5 | 1.86654 | 0.200932 |
| 72.5424 | 82.5 | 1.86715 | 0.182396 |
| 72.5424 | 97.5 | 1.82424 | 0.139764 |
| 72.5424 | 112.5 | 1.88083 | 0.146168 |
| 72.5424 | 127.5 | 1.65431 | 0.151033 |
| 72.5424 | 142.5 | 1.52028 | 0.343155 |
| 72.5424 | 157.5 | 0.0 | 0.0 |
| 72.5424 | 172.5 | 0.0 | 0.0 |
| 72.5424 | 187.5 | 0.0 | 0.0 |
| 72.5424 | 202.5 | 0.0 | 0.0 |
| 72.5424 | 217.5 | 2.00867 | 0.425627 |
| 72.5424 | 232.5 | 1.86634 | 0.159968 |
| 72.5424 | 247.5 | 2.0439 | 0.15367 |
| 72.5424 | 262.5 | 2.04052 | 0.154714 |
| 72.5424 | 277.5 | 1.73575 | 0.174609 |
| 72.5424 | 292.5 | 1.50091 | 0.178218 |
| 72.5424 | 307.5 | 1.60201 | 0.232227 |
| 72.5424 | 322.5 | 1.4615 | 0.171593 |
| 72.5424 | 337.5 | 1.17685 | 0.125916 |
| 72.5424 | 352.5 | 1.39189 | 0.368284 |
| 60.0 | 7.5 | 1.04242 | 0.485652 |
| 60.0 | 22.5 | 0.926449 | 0.132425 |
| 60.0 | 37.5 | 1.02959 | 0.125182 |
| 60.0 | 52.5 | 1.26528 | 0.211489 |
| 60.0 | 67.5 | 1.42191 | 0.203392 |
| 60.0 | 82.5 | 1.46444 | 0.170705 |
| 60.0 | 97.5 | 1.32007 | 0.117111 |
| 60.0 | 112.5 | 1.29246 | 0.111352 |
| 60.0 | 127.5 | 1.32813 | 0.140915 |
| 60.0 | 142.5 | 1.29907 | 0.44254 |
| 60.0 | 157.5 | 0.0 | 0.0 |
| 60.0 | 172.5 | 0.0 | 0.0 |
| 60.0 | 187.5 | 0.0 | 0.0 |
| 60.0 | 202.5 | 0.0 | 0.0 |
| 60.0 | 217.5 | 1.50789 | 0.508482 |
| 60.0 | 232.5 | 1.20594 | 0.133286 |
| 60.0 | 247.5 | 1.35326 | 0.113804 |
| 60.0 | 262.5 | 1.54571 | 0.142032 |
| 60.0 | 277.5 | 1.12251 | 0.146696 |
| 60.0 | 292.5 | 1.24599 | 0.168966 |
| 60.0 | 307.5 | 1.33668 | 0.206672 |
| 60.0 | 322.5 | 1.1074 | 0.149667 |
| 60.0 | 337.5 | 0.928774 | 0.109482 |
| 60.0 | 352.5 | 2.03241 | 0.730558 |
| 45.573 | 7.5 | 1.14658 | 1.77206 |
| 45.573 | 22.5 | 0.929316 | 0.211805 |
| 45.573 | 37.5 | 0.654972 | 0.107965 |
| 45.573 | 52.5 | 0.831085 | 0.132072 |
| 45.573 | 67.5 | 0.691065 | 0.141312 |
| 45.573 | 82.5 | 0.609632 | 0.148804 |
| 45.573 | 97.5 | 0.791936 | 0.107339 |
| 45.573 | 112.5 | 0.643086 | 0.0746221 |
| 45.573 | 127.5 | 0.635727 | 0.0814066 |
| 45.573 | 142.5 | 0.904674 | 0.323546 |
| 45.573 | 157.5 | 0.0 | 0.0 |
| 45.573 | 172.5 | 0.0 | 0.0 |
| 45.573 | 187.5 | 0.0 | 0.0 |
| 45.573 | 202.5 | 0.0 | 0.0 |
| 45.573 | 217.5 | 0.717145 | 0.243081 |
| 45.573 | 232.5 | 0.887252 | 0.103442 |
| 45.573 | 247.5 | 0.72153 | 0.0834886 |
| 45.573 | 262.5 | 0.621573 | 0.0804756 |
| 45.573 | 277.5 | 0.844852 | 0.204076 |
| 45.573 | 292.5 | 0.815116 | 0.128903 |
| 45.573 | 307.5 | 0.783929 | 0.144447 |
| 45.573 | 322.5 | 0.674852 | 0.141543 |
| 45.573 | 337.5 | 1.01862 | 0.230959 |
| 45.573 | 352.5 | 1.09682 | 1.25197 |
| 25.8419 | 7.5 | 0.441009 | 0.113145 |
| 25.8419 | 22.5 | 0.347525 | 0.0824136 |
| 25.8419 | 37.5 | 0.346333 | 0.0822532 |
| 25.8419 | 52.5 | 0.358315 | 0.0800409 |
| 25.8419 | 67.5 | 0.284389 | 0.0628082 |
| 25.8419 | 82.5 | 0.370591 | 0.105412 |
| 25.8419 | 97.5 | 0.359341 | 0.0924405 |
| 25.8419 | 112.5 | 0.294144 | 0.0474697 |
| 25.8419 | 127.5 | 0.320952 | 0.0557377 |
| 25.8419 | 142.5 | 0.351186 | 0.173129 |
| 25.8419 | 157.5 | 0.30786 | 0.277487 |
| 25.8419 | 172.5 | 0.288687 | 0.25138 |
| 25.8419 | 187.5 | 0.518428 | 0.321596 |
| 25.8419 | 202.5 | 0.930079 | 0.459726 |
| 25.8419 | 217.5 | 0.427264 | 0.2334 |
| 25.8419 | 232.5 | 0.373785 | 0.058344 |
| 25.8419 | 247.5 | 0.39255 | 0.0648901 |
| 25.8419 | 262.5 | 0.353623 | 0.0981949 |
| 25.8419 | 277.5 | 0.33267 | 0.101868 |
| 25.8419 | 292.5 | 0.282376 | 0.0747487 |
| 25.8419 | 307.5 | 0.409054 | 0.0850397 |
| 25.8419 | 322.5 | 0.376609 | 0.0810024 |
| 25.8419 | 337.5 | 0.507748 | 0.135423 |
| 25.8419 | 352.5 | 0.409611 | 0.107751 |
Experiment comment: