Measurement E14M42
| Experiment: | E99-107 CLAS experiment | |
|---|---|---|
| Year: | 2005 |
|
| Spokespersons: | V. D. Burkert, R. Minehart | |
| Reaction: | ep → π+n | |
| Polarization: | target | |
| Quantity: | dσ/dΩ | |
| Q2: | 2.05 GeV2 | |
| W: | 1.41 GeV | |
| Ebeam: | 5.754 GeV | |
| ε: | 0.9037 | |
| cos(θπ) | φ(π+), [degree] | dσ/dΩ, [μb/sr] | uncertainty |
|---|---|---|---|
| -0.7 | 7.5 | 0.18522 | 0.07273 |
| -0.7 | 37.5 | 0.24344 | 0.05478 |
| -0.7 | 52.5 | 0.39092 | 0.07213 |
| -0.7 | 67.5 | 0.49722 | 0.11116 |
| -0.7 | 82.5 | 0.4248 | 0.09711 |
| -0.7 | 97.5 | 0.41069 | 0.07262 |
| -0.7 | 112.5 | 0.39296 | 0.06943 |
| -0.7 | 127.5 | 0.52505 | 0.09031 |
| -0.7 | 142.5 | 0.35186 | 0.09197 |
| -0.7 | 157.5 | 0.24293 | 0.06329 |
| -0.7 | 172.5 | 0.34473 | 0.07032 |
| -0.7 | 187.5 | 0.4398 | 0.0749 |
| -0.7 | 202.5 | 0.27724 | 0.067 |
| -0.7 | 232.5 | 0.45566 | 0.07976 |
| -0.7 | 247.5 | 0.35764 | 0.0631 |
| -0.7 | 262.5 | 0.55308 | 0.07458 |
| -0.7 | 277.5 | 0.55876 | 0.099 |
| -0.7 | 307.5 | 0.46756 | 0.11238 |
| -0.7 | 322.5 | 0.23753 | 0.05147 |
| -0.5 | 22.5 | 0.39501 | 0.10187 |
| -0.5 | 37.5 | 0.37713 | 0.06724 |
| -0.5 | 52.5 | 0.43011 | 0.10213 |
| -0.5 | 67.5 | 0.68383 | 0.10388 |
| -0.5 | 82.5 | 0.65518 | 0.07866 |
| -0.5 | 97.5 | 0.7082 | 0.08401 |
| -0.5 | 112.5 | 0.79452 | 0.09476 |
| -0.5 | 127.5 | 0.58996 | 0.08135 |
| -0.5 | 142.5 | 0.58723 | 0.09196 |
| -0.5 | 157.5 | 0.51551 | 0.07687 |
| -0.5 | 172.5 | 0.46462 | 0.05482 |
| -0.5 | 187.5 | 0.50407 | 0.05503 |
| -0.5 | 202.5 | 0.55742 | 0.06981 |
| -0.5 | 217.5 | 0.62716 | 0.09027 |
| -0.5 | 232.5 | 0.50098 | 0.07671 |
| -0.5 | 247.5 | 0.58206 | 0.06962 |
| -0.5 | 262.5 | 0.63544 | 0.07988 |
| -0.5 | 277.5 | 0.67002 | 0.08375 |
| -0.5 | 292.5 | 0.69557 | 0.11238 |
| -0.5 | 307.5 | 0.4997 | 0.10779 |
| -0.5 | 322.5 | 0.64541 | 0.1043 |
| -0.5 | 337.5 | 0.28079 | 0.07013 |
| -0.3 | 52.5 | 0.7362 | 0.11775 |
| -0.3 | 67.5 | 0.89715 | 0.08336 |
| -0.3 | 82.5 | 0.90031 | 0.07922 |
| -0.3 | 97.5 | 0.9753 | 0.0886 |
| -0.3 | 112.5 | 0.91325 | 0.08834 |
| -0.3 | 127.5 | 0.72064 | 0.10278 |
| -0.3 | 142.5 | 0.73429 | 0.10154 |
| -0.3 | 157.5 | 0.69176 | 0.07494 |
| -0.3 | 172.5 | 0.75814 | 0.06874 |
| -0.3 | 187.5 | 0.67049 | 0.06442 |
| -0.3 | 202.5 | 0.73088 | 0.06973 |
| -0.3 | 217.5 | 0.74996 | 0.10331 |
| -0.3 | 232.5 | 0.72376 | 0.1131 |
| -0.3 | 247.5 | 0.85419 | 0.09881 |
| -0.3 | 262.5 | 0.97286 | 0.08503 |
| -0.3 | 277.5 | 0.8975 | 0.08008 |
| -0.3 | 292.5 | 0.79927 | 0.07987 |
| -0.3 | 307.5 | 0.87678 | 0.10977 |
| -0.1 | 52.5 | 1.00241 | 0.09667 |
| -0.1 | 67.5 | 1.10764 | 0.09015 |
| -0.1 | 82.5 | 0.9514 | 0.07333 |
| -0.1 | 97.5 | 1.0277 | 0.07813 |
| -0.1 | 112.5 | 0.99947 | 0.09073 |
| -0.1 | 127.5 | 0.95898 | 0.09616 |
| -0.1 | 142.5 | 0.88469 | 0.08526 |
| -0.1 | 157.5 | 0.75178 | 0.06762 |
| -0.1 | 172.5 | 0.7828 | 0.06572 |
| -0.1 | 187.5 | 0.84204 | 0.07053 |
| -0.1 | 202.5 | 0.79774 | 0.07296 |
| -0.1 | 217.5 | 0.87188 | 0.09112 |
| -0.1 | 232.5 | 0.88004 | 0.10053 |
| -0.1 | 247.5 | 1.00261 | 0.09552 |
| -0.1 | 262.5 | 1.02382 | 0.08174 |
| -0.1 | 277.5 | 1.13363 | 0.08435 |
| -0.1 | 292.5 | 1.04121 | 0.08374 |
| -0.1 | 307.5 | 1.04176 | 0.10623 |
| 0.1 | 22.5 | 0.5947 | 0.10232 |
| 0.1 | 37.5 | 0.91121 | 0.08612 |
| 0.1 | 52.5 | 1.1397 | 0.09656 |
| 0.1 | 67.5 | 1.23381 | 0.09603 |
| 0.1 | 82.5 | 1.21338 | 0.08402 |
| 0.1 | 97.5 | 1.16261 | 0.08139 |
| 0.1 | 112.5 | 1.17993 | 0.09254 |
| 0.1 | 127.5 | 1.20678 | 0.09914 |
| 0.1 | 142.5 | 0.97729 | 0.07892 |
| 0.1 | 157.5 | 0.90992 | 0.07258 |
| 0.1 | 172.5 | 0.91972 | 0.06829 |
| 0.1 | 187.5 | 0.90504 | 0.06342 |
| 0.1 | 202.5 | 0.92673 | 0.07 |
| 0.1 | 217.5 | 0.93451 | 0.07972 |
| 0.1 | 232.5 | 0.99962 | 0.09711 |
| 0.1 | 247.5 | 1.15586 | 0.09271 |
| 0.1 | 262.5 | 1.23993 | 0.09222 |
| 0.1 | 277.5 | 1.18746 | 0.08424 |
| 0.1 | 292.5 | 1.15946 | 0.08644 |
| 0.1 | 307.5 | 1.17338 | 0.09572 |
| 0.1 | 322.5 | 1.04004 | 0.10729 |
| 0.1 | 337.5 | 0.56437 | 0.08587 |
| 0.3 | 37.5 | 1.00137 | 0.10786 |
| 0.3 | 52.5 | 1.25976 | 0.10711 |
| 0.3 | 67.5 | 1.42237 | 0.10368 |
| 0.3 | 82.5 | 1.41279 | 0.10518 |
| 0.3 | 97.5 | 1.34803 | 0.10509 |
| 0.3 | 112.5 | 1.40283 | 0.10956 |
| 0.3 | 127.5 | 1.1588 | 0.08601 |
| 0.3 | 142.5 | 1.09556 | 0.07414 |
| 0.3 | 157.5 | 1.07011 | 0.06776 |
| 0.3 | 172.5 | 1.0509 | 0.06618 |
| 0.3 | 187.5 | 1.02116 | 0.0668 |
| 0.3 | 202.5 | 0.9967 | 0.06673 |
| 0.3 | 217.5 | 1.08918 | 0.07368 |
| 0.3 | 232.5 | 1.16727 | 0.08883 |
| 0.3 | 247.5 | 1.34237 | 0.11053 |
| 0.3 | 262.5 | 1.40806 | 0.10919 |
| 0.3 | 277.5 | 1.37854 | 0.10515 |
| 0.3 | 292.5 | 1.30014 | 0.10403 |
| 0.3 | 307.5 | 1.41288 | 0.11371 |
| 0.3 | 322.5 | 1.14876 | 0.12035 |
| 0.5 | 7.5 | 0.72245 | 0.07069 |
| 0.5 | 67.5 | 1.39759 | 0.12326 |
| 0.5 | 82.5 | 1.47654 | 0.12465 |
| 0.5 | 97.5 | 1.60383 | 0.12894 |
| 0.5 | 112.5 | 1.40324 | 0.10028 |
| 0.5 | 127.5 | 1.22138 | 0.08259 |
| 0.5 | 142.5 | 1.05482 | 0.06952 |
| 0.5 | 157.5 | 1.17117 | 0.06847 |
| 0.5 | 172.5 | 1.17246 | 0.0703 |
| 0.5 | 187.5 | 1.10902 | 0.06496 |
| 0.5 | 202.5 | 1.21127 | 0.07059 |
| 0.5 | 217.5 | 1.15731 | 0.0705 |
| 0.5 | 232.5 | 1.19423 | 0.08398 |
| 0.5 | 247.5 | 1.1565 | 0.09139 |
| 0.5 | 262.5 | 1.48235 | 0.12556 |
| 0.5 | 277.5 | 1.47654 | 0.12576 |
| 0.5 | 292.5 | 1.57319 | 0.14167 |
| 0.5 | 307.5 | 1.23285 | 0.13261 |
| 0.5 | 337.5 | 0.81385 | 0.14508 |
| 0.5 | 352.5 | 0.71752 | 0.07573 |
| 0.7 | 7.5 | 0.89804 | 0.06092 |
| 0.7 | 22.5 | 1.1906 | 0.08905 |
| 0.7 | 37.5 | 1.15995 | 0.10101 |
| 0.7 | 52.5 | 1.24936 | 0.12081 |
| 0.7 | 67.5 | 1.51802 | 0.14296 |
| 0.7 | 82.5 | 1.41386 | 0.1136 |
| 0.7 | 97.5 | 1.26338 | 0.09556 |
| 0.7 | 112.5 | 1.13862 | 0.08821 |
| 0.7 | 127.5 | 1.29957 | 0.08175 |
| 0.7 | 142.5 | 1.2617 | 0.07515 |
| 0.7 | 157.5 | 1.35837 | 0.07647 |
| 0.7 | 172.5 | 1.42391 | 0.08242 |
| 0.7 | 187.5 | 1.37155 | 0.07652 |
| 0.7 | 202.5 | 1.4262 | 0.07991 |
| 0.7 | 217.5 | 1.2647 | 0.07272 |
| 0.7 | 232.5 | 1.25411 | 0.07946 |
| 0.7 | 247.5 | 1.25381 | 0.09201 |
| 0.7 | 262.5 | 1.59835 | 0.12404 |
| 0.7 | 277.5 | 1.54375 | 0.11966 |
| 0.7 | 292.5 | 1.6008 | 0.14627 |
| 0.7 | 307.5 | 1.24936 | 0.12899 |
| 0.7 | 322.5 | 1.15995 | 0.10538 |
| 0.7 | 337.5 | 1.03217 | 0.08227 |
| 0.7 | 352.5 | 0.88413 | 0.06134 |
| 0.9 | 7.5 | 1.13271 | 0.06915 |
| 0.9 | 22.5 | 1.4201 | 0.08564 |
| 0.9 | 37.5 | 1.4896 | 0.09717 |
| 0.9 | 52.5 | 1.52209 | 0.10428 |
| 0.9 | 67.5 | 1.59104 | 0.10315 |
| 0.9 | 82.5 | 1.42735 | 0.08019 |
| 0.9 | 97.5 | 1.57395 | 0.09534 |
| 0.9 | 112.5 | 1.29574 | 0.08099 |
| 0.9 | 127.5 | 1.31449 | 0.08398 |
| 0.9 | 142.5 | 1.46676 | 0.08933 |
| 0.9 | 157.5 | 1.56672 | 0.0928 |
| 0.9 | 172.5 | 1.30776 | 0.08463 |
| 0.9 | 187.5 | 1.4273 | 0.08748 |
| 0.9 | 202.5 | 1.37498 | 0.08775 |
| 0.9 | 217.5 | 1.50131 | 0.09224 |
| 0.9 | 232.5 | 1.23109 | 0.08084 |
| 0.9 | 247.5 | 1.49167 | 0.0915 |
| 0.9 | 262.5 | 1.39013 | 0.08365 |
| 0.9 | 277.5 | 1.36591 | 0.09025 |
| 0.9 | 292.5 | 1.57278 | 0.10753 |
| 0.9 | 307.5 | 1.49115 | 0.10075 |
| 0.9 | 322.5 | 1.38196 | 0.08972 |
| 0.9 | 337.5 | 1.07356 | 0.07197 |
| 0.9 | 352.5 | 1.01448 | 0.06457 |