Measurement E14M137
| Experiment: | E99-107 CLAS experiment | |
|---|---|---|
| Year: | 2005 |
|
| Spokespersons: | V. D. Burkert, R. Minehart | |
| Reaction: | ep → π+n | |
| Polarization: | target | |
| Quantity: | dσ/dΩ | |
| Q2: | 3.48 GeV2 | |
| W: | 1.63 GeV | |
| Ebeam: | 5.754 GeV | |
| cos(θπ) | φ(π+), [degree] | dσ/dΩ, [μb/sr] | uncertainty |
|---|---|---|---|
| -0.9 | 7.5 | 0.22739 | 0.04253 |
| -0.9 | 37.5 | 0.24201 | 0.04283 |
| -0.9 | 52.5 | 0.23178 | 0.04275 |
| -0.9 | 67.5 | 0.23834 | 0.03943 |
| -0.9 | 82.5 | 0.25374 | 0.05203 |
| -0.9 | 97.5 | 0.23276 | 0.04669 |
| -0.9 | 112.5 | 0.22472 | 0.03544 |
| -0.9 | 127.5 | 0.21455 | 0.03587 |
| -0.9 | 142.5 | 0.19476 | 0.04671 |
| -0.9 | 157.5 | 0.13956 | 0.03573 |
| -0.9 | 172.5 | 0.41739 | 0.07185 |
| -0.9 | 187.5 | 0.45876 | 0.07275 |
| -0.9 | 202.5 | 0.20439 | 0.03504 |
| -0.9 | 217.5 | 0.25212 | 0.05871 |
| -0.9 | 232.5 | 0.21455 | 0.03889 |
| -0.9 | 247.5 | 0.20134 | 0.03819 |
| -0.9 | 262.5 | 0.23276 | 0.04368 |
| -0.9 | 277.5 | 0.20906 | 0.04916 |
| -0.9 | 292.5 | 0.23834 | 0.04326 |
| -0.9 | 307.5 | 0.28526 | 0.05194 |
| -0.9 | 322.5 | 0.27673 | 0.05015 |
| -0.9 | 337.5 | 0.20345 | 0.07334 |
| -0.9 | 352.5 | 0.23476 | 0.03509 |
| -0.7 | 7.5 | 0.28615 | 0.04368 |
| -0.7 | 22.5 | 0.32759 | 0.0424 |
| -0.7 | 37.5 | 0.32095 | 0.03614 |
| -0.7 | 52.5 | 0.35272 | 0.0389 |
| -0.7 | 67.5 | 0.20801 | 0.0332 |
| -0.7 | 82.5 | 0.31084 | 0.03876 |
| -0.7 | 97.5 | 0.30807 | 0.03445 |
| -0.7 | 112.5 | 0.31445 | 0.03868 |
| -0.7 | 127.5 | 0.27966 | 0.03514 |
| -0.7 | 142.5 | 0.32194 | 0.04026 |
| -0.7 | 157.5 | 0.28845 | 0.03326 |
| -0.7 | 172.5 | 0.30899 | 0.03424 |
| -0.7 | 187.5 | 0.33045 | 0.0356 |
| -0.7 | 202.5 | 0.31714 | 0.03741 |
| -0.7 | 217.5 | 0.20606 | 0.03042 |
| -0.7 | 232.5 | 0.33143 | 0.04325 |
| -0.7 | 247.5 | 0.29622 | 0.03369 |
| -0.7 | 262.5 | 0.35381 | 0.04458 |
| -0.7 | 277.5 | 0.35304 | 0.05505 |
| -0.7 | 292.5 | 0.25222 | 0.03555 |
| -0.7 | 307.5 | 0.29836 | 0.03952 |
| -0.7 | 322.5 | 0.33209 | 0.03809 |
| -0.7 | 337.5 | 0.28019 | 0.04127 |
| -0.7 | 352.5 | 0.21269 | 0.04024 |
| -0.5 | 7.5 | 0.28806 | 0.06519 |
| -0.5 | 22.5 | 0.33542 | 0.05993 |
| -0.5 | 37.5 | 0.26469 | 0.03548 |
| -0.5 | 52.5 | 0.35948 | 0.0448 |
| -0.5 | 67.5 | 0.42449 | 0.05317 |
| -0.5 | 82.5 | 0.40449 | 0.04709 |
| -0.5 | 97.5 | 0.40789 | 0.04431 |
| -0.5 | 112.5 | 0.39767 | 0.04489 |
| -0.5 | 127.5 | 0.34053 | 0.04383 |
| -0.5 | 142.5 | 0.35352 | 0.05155 |
| -0.5 | 157.5 | 0.30393 | 0.04203 |
| -0.5 | 172.5 | 0.28342 | 0.03359 |
| -0.5 | 187.5 | 0.28342 | 0.03488 |
| -0.5 | 202.5 | 0.3548 | 0.04793 |
| -0.5 | 217.5 | 0.28571 | 0.03941 |
| -0.5 | 232.5 | 0.34088 | 0.04222 |
| -0.5 | 247.5 | 0.38033 | 0.04255 |
| -0.5 | 262.5 | 0.40543 | 0.04349 |
| -0.5 | 277.5 | 0.39217 | 0.04381 |
| -0.5 | 292.5 | 0.3753 | 0.05387 |
| -0.5 | 307.5 | 0.33485 | 0.04705 |
| -0.5 | 322.5 | 0.2749 | 0.03802 |
| -0.5 | 337.5 | 0.30851 | 0.05355 |
| -0.5 | 352.5 | 0.25925 | 0.05998 |
| -0.3 | 22.5 | 0.33363 | 0.05187 |
| -0.3 | 37.5 | 0.28029 | 0.04826 |
| -0.3 | 52.5 | 0.38982 | 0.06871 |
| -0.3 | 67.5 | 0.29327 | 0.04011 |
| -0.3 | 82.5 | 0.37322 | 0.04686 |
| -0.3 | 97.5 | 0.42392 | 0.04317 |
| -0.3 | 112.5 | 0.37037 | 0.04568 |
| -0.3 | 127.5 | 0.36321 | 0.04104 |
| -0.3 | 142.5 | 0.32263 | 0.03871 |
| -0.3 | 157.5 | 0.28121 | 0.03734 |
| -0.3 | 172.5 | 0.35703 | 0.03486 |
| -0.3 | 187.5 | 0.37612 | 0.03724 |
| -0.3 | 202.5 | 0.35277 | 0.03885 |
| -0.3 | 217.5 | 0.23203 | 0.02987 |
| -0.3 | 232.5 | 0.37746 | 0.045 |
| -0.3 | 247.5 | 0.30999 | 0.03327 |
| -0.3 | 262.5 | 0.31883 | 0.03268 |
| -0.3 | 277.5 | 0.40908 | 0.0476 |
| -0.3 | 292.5 | 0.36426 | 0.05389 |
| -0.3 | 307.5 | 0.34974 | 0.05947 |
| -0.3 | 322.5 | 0.3398 | 0.05339 |
| -0.3 | 337.5 | 0.33363 | 0.05593 |
| -0.1 | 37.5 | 0.25703 | 0.06861 |
| -0.1 | 52.5 | 0.25211 | 0.04395 |
| -0.1 | 67.5 | 0.27198 | 0.03871 |
| -0.1 | 82.5 | 0.33807 | 0.03662 |
| -0.1 | 97.5 | 0.33454 | 0.03883 |
| -0.1 | 112.5 | 0.33288 | 0.03718 |
| -0.1 | 127.5 | 0.37634 | 0.04358 |
| -0.1 | 142.5 | 0.37875 | 0.04296 |
| -0.1 | 157.5 | 0.35654 | 0.03807 |
| -0.1 | 172.5 | 0.36571 | 0.03299 |
| -0.1 | 187.5 | 0.36361 | 0.03174 |
| -0.1 | 202.5 | 0.42741 | 0.04087 |
| -0.1 | 217.5 | 0.39007 | 0.04352 |
| -0.1 | 232.5 | 0.38159 | 0.04888 |
| -0.1 | 247.5 | 0.3514 | 0.044 |
| -0.1 | 262.5 | 0.29159 | 0.03376 |
| -0.1 | 277.5 | 0.38655 | 0.04119 |
| -0.1 | 292.5 | 0.27741 | 0.03586 |
| -0.1 | 307.5 | 0.29747 | 0.05435 |
| -0.1 | 322.5 | 0.17283 | 0.0506 |
| 0.1 | 37.5 | 0.27092 | 0.04668 |
| 0.1 | 52.5 | 0.2611 | 0.03016 |
| 0.1 | 67.5 | 0.33646 | 0.03471 |
| 0.1 | 82.5 | 0.33967 | 0.03625 |
| 0.1 | 97.5 | 0.38343 | 0.04533 |
| 0.1 | 112.5 | 0.34919 | 0.04411 |
| 0.1 | 127.5 | 0.26901 | 0.03026 |
| 0.1 | 142.5 | 0.34358 | 0.03675 |
| 0.1 | 157.5 | 0.34871 | 0.03194 |
| 0.1 | 172.5 | 0.34457 | 0.02702 |
| 0.1 | 187.5 | 0.34909 | 0.02764 |
| 0.1 | 202.5 | 0.29675 | 0.02707 |
| 0.1 | 217.5 | 0.34358 | 0.03554 |
| 0.1 | 232.5 | 0.26194 | 0.0313 |
| 0.1 | 247.5 | 0.29501 | 0.03849 |
| 0.1 | 262.5 | 0.29184 | 0.03383 |
| 0.1 | 277.5 | 0.34862 | 0.0335 |
| 0.1 | 292.5 | 0.2977 | 0.03357 |
| 0.1 | 307.5 | 0.33449 | 0.03997 |
| 0.1 | 322.5 | 0.33329 | 0.04955 |
| 0.3 | 37.5 | 0.49196 | 0.07492 |
| 0.3 | 52.5 | 0.44983 | 0.04451 |
| 0.3 | 67.5 | 0.36949 | 0.03734 |
| 0.3 | 82.5 | 0.3187 | 0.03704 |
| 0.3 | 97.5 | 0.28872 | 0.03418 |
| 0.3 | 112.5 | 0.22429 | 0.03239 |
| 0.3 | 127.5 | 0.26826 | 0.03097 |
| 0.3 | 142.5 | 0.28952 | 0.03465 |
| 0.3 | 157.5 | 0.29117 | 0.02713 |
| 0.3 | 172.5 | 0.27031 | 0.0256 |
| 0.3 | 187.5 | 0.31141 | 0.02831 |
| 0.3 | 202.5 | 0.30071 | 0.03226 |
| 0.3 | 217.5 | 0.33205 | 0.03493 |
| 0.3 | 232.5 | 0.26826 | 0.02944 |
| 0.3 | 247.5 | 0.23986 | 0.03125 |
| 0.3 | 262.5 | 0.28007 | 0.03343 |
| 0.3 | 277.5 | 0.3187 | 0.03129 |
| 0.3 | 292.5 | 0.39342 | 0.03859 |
| 0.3 | 307.5 | 0.38949 | 0.04073 |
| 0.3 | 322.5 | 0.40902 | 0.05469 |
| 0.5 | 37.5 | 0.31743 | 0.05829 |
| 0.5 | 52.5 | 0.40486 | 0.0551 |
| 0.5 | 67.5 | 0.34697 | 0.04196 |
| 0.5 | 82.5 | 0.34825 | 0.04099 |
| 0.5 | 97.5 | 0.35543 | 0.03609 |
| 0.5 | 112.5 | 0.39614 | 0.04125 |
| 0.5 | 127.5 | 0.34909 | 0.03903 |
| 0.5 | 142.5 | 0.33301 | 0.04005 |
| 0.5 | 157.5 | 0.31592 | 0.03321 |
| 0.5 | 172.5 | 0.28456 | 0.02644 |
| 0.5 | 187.5 | 0.28001 | 0.02711 |
| 0.5 | 202.5 | 0.34287 | 0.03447 |
| 0.5 | 217.5 | 0.40475 | 0.04374 |
| 0.5 | 232.5 | 0.32864 | 0.03303 |
| 0.5 | 247.5 | 0.41419 | 0.04366 |
| 0.5 | 262.5 | 0.34538 | 0.03832 |
| 0.5 | 277.5 | 0.30797 | 0.04513 |
| 0.5 | 292.5 | 0.34915 | 0.04002 |
| 0.5 | 307.5 | 0.34863 | 0.03995 |
| 0.5 | 322.5 | 0.33668 | 0.07495 |
| 0.7 | 7.5 | 0.34101 | 0.04836 |
| 0.7 | 22.5 | 0.34993 | 0.05225 |
| 0.7 | 37.5 | 0.302 | 0.04911 |
| 0.7 | 52.5 | 0.30368 | 0.04955 |
| 0.7 | 67.5 | 0.38184 | 0.04572 |
| 0.7 | 82.5 | 0.44405 | 0.05226 |
| 0.7 | 97.5 | 0.48691 | 0.05628 |
| 0.7 | 112.5 | 0.30759 | 0.03512 |
| 0.7 | 127.5 | 0.37651 | 0.03825 |
| 0.7 | 142.5 | 0.33555 | 0.03484 |
| 0.7 | 157.5 | 0.29679 | 0.02547 |
| 0.7 | 172.5 | 0.17948 | 0.01728 |
| 0.7 | 187.5 | 0.1947 | 0.01879 |
| 0.7 | 202.5 | 0.2629 | 0.02439 |
| 0.7 | 217.5 | 0.32251 | 0.03083 |
| 0.7 | 232.5 | 0.31314 | 0.0325 |
| 0.7 | 247.5 | 0.40961 | 0.04761 |
| 0.7 | 262.5 | 0.38696 | 0.04024 |
| 0.7 | 277.5 | 0.34705 | 0.04118 |
| 0.7 | 292.5 | 0.43408 | 0.05614 |
| 0.7 | 307.5 | 0.46086 | 0.06151 |
| 0.7 | 322.5 | 0.35672 | 0.05673 |
| 0.7 | 337.5 | 0.32608 | 0.05741 |
| 0.7 | 352.5 | 0.40579 | 0.05382 |
| 0.9 | 7.5 | 0.35017 | 0.03747 |
| 0.9 | 22.5 | 0.34784 | 0.03458 |
| 0.9 | 37.5 | 0.34894 | 0.03659 |
| 0.9 | 52.5 | 0.32423 | 0.03739 |
| 0.9 | 67.5 | 0.32408 | 0.03498 |
| 0.9 | 82.5 | 0.358 | 0.03936 |
| 0.9 | 97.5 | 0.31583 | 0.02988 |
| 0.9 | 112.5 | 0.28269 | 0.02874 |
| 0.9 | 127.5 | 0.20675 | 0.02324 |
| 0.9 | 142.5 | 0.22121 | 0.02058 |
| 0.9 | 157.5 | 0.18652 | 0.01917 |
| 0.9 | 172.5 | 0.20871 | 0.02164 |
| 0.9 | 187.5 | 0.1881 | 0.0189 |
| 0.9 | 202.5 | 0.18069 | 0.01874 |
| 0.9 | 217.5 | 0.20527 | 0.0208 |
| 0.9 | 232.5 | 0.23287 | 0.02316 |
| 0.9 | 247.5 | 0.29317 | 0.03394 |
| 0.9 | 262.5 | 0.31328 | 0.03113 |
| 0.9 | 277.5 | 0.32921 | 0.03509 |
| 0.9 | 292.5 | 0.27507 | 0.03207 |
| 0.9 | 307.5 | 0.34964 | 0.03845 |
| 0.9 | 322.5 | 0.24079 | 0.02947 |
| 0.9 | 337.5 | 0.28602 | 0.0297 |
| 0.9 | 352.5 | 0.34392 | 0.036 |