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Measurement E14M168
| Experiment: | E99-107 CLAS experiment | |
|---|---|---|
| Year: | 2005 |
|
| Spokespersons: | V. D. Burkert, R. Minehart | |
| Reaction: | ep → π+n | |
| Polarization: | target | |
| Quantity: | dσ/dΩ | |
| Q2: | 4.16 GeV2 | |
| W: | 1.69 GeV | |
| Ebeam: | 5.754 GeV | |
| cos(θπ) | φ(π+), [degree] | dσ/dΩ, [μb/sr] | uncertainty |
|---|---|---|---|
| -0.9 | 7.5 | 0.08512 | 0.02976 |
| -0.9 | 22.5 | 0.08702 | 0.02996 |
| -0.9 | 37.5 | 0.13365 | 0.02667 |
| -0.9 | 52.5 | 0.14466 | 0.02986 |
| -0.9 | 67.5 | 0.1504 | 0.04122 |
| -0.9 | 82.5 | 0.19494 | 0.05264 |
| -0.9 | 97.5 | 0.11571 | 0.03373 |
| -0.9 | 112.5 | 0.19927 | 0.03874 |
| -0.9 | 127.5 | 0.19556 | 0.03952 |
| -0.9 | 142.5 | 0.20185 | 0.03809 |
| -0.9 | 157.5 | 0.2048 | 0.03739 |
| -0.9 | 172.5 | 0.23695 | 0.04698 |
| -0.9 | 187.5 | 0.20617 | 0.03405 |
| -0.9 | 202.5 | 0.20916 | 0.05438 |
| -0.9 | 217.5 | 0.20185 | 0.04266 |
| -0.9 | 232.5 | 0.16833 | 0.04942 |
| -0.9 | 247.5 | 0.18992 | 0.03428 |
| -0.9 | 262.5 | 0.18062 | 0.03654 |
| -0.9 | 277.5 | 0.1694 | 0.04161 |
| -0.9 | 292.5 | 0.15703 | 0.03363 |
| -0.9 | 307.5 | 0.14466 | 0.02244 |
| -0.9 | 322.5 | 0.13962 | 0.03725 |
| -0.9 | 337.5 | 0.15457 | 0.04442 |
| -0.9 | 352.5 | 0.12562 | 0.02921 |
| -0.7 | 7.5 | 0.15986 | 0.0478 |
| -0.7 | 22.5 | 0.1625 | 0.02846 |
| -0.7 | 37.5 | 0.14365 | 0.02543 |
| -0.7 | 52.5 | 0.15813 | 0.02869 |
| -0.7 | 67.5 | 0.11326 | 0.02159 |
| -0.7 | 82.5 | 0.15595 | 0.0277 |
| -0.7 | 97.5 | 0.1868 | 0.02663 |
| -0.7 | 112.5 | 0.19474 | 0.03116 |
| -0.7 | 127.5 | 0.1561 | 0.02836 |
| -0.7 | 142.5 | 0.18571 | 0.03846 |
| -0.7 | 157.5 | 0.1523 | 0.02814 |
| -0.7 | 172.5 | 0.13847 | 0.02472 |
| -0.7 | 187.5 | 0.2151 | 0.0383 |
| -0.7 | 202.5 | 0.18401 | 0.03277 |
| -0.7 | 217.5 | 0.20271 | 0.03862 |
| -0.7 | 232.5 | 0.13983 | 0.03038 |
| -0.7 | 247.5 | 0.1969 | 0.0314 |
| -0.7 | 262.5 | 0.1868 | 0.02809 |
| -0.7 | 277.5 | 0.18375 | 0.02876 |
| -0.7 | 292.5 | 0.17896 | 0.02916 |
| -0.7 | 307.5 | 0.21225 | 0.03371 |
| -0.7 | 322.5 | 0.13715 | 0.02639 |
| -0.7 | 337.5 | 0.14607 | 0.03687 |
| -0.7 | 352.5 | 0.15986 | 0.03427 |
| -0.5 | 7.5 | 0.17878 | 0.05784 |
| -0.5 | 22.5 | 0.11801 | 0.03529 |
| -0.5 | 37.5 | 0.1735 | 0.03513 |
| -0.5 | 52.5 | 0.17398 | 0.03532 |
| -0.5 | 67.5 | 0.1723 | 0.02935 |
| -0.5 | 82.5 | 0.14314 | 0.02569 |
| -0.5 | 97.5 | 0.11047 | 0.01931 |
| -0.5 | 112.5 | 0.17305 | 0.02739 |
| -0.5 | 127.5 | 0.19434 | 0.0354 |
| -0.5 | 142.5 | 0.18136 | 0.03508 |
| -0.5 | 157.5 | 0.17956 | 0.03364 |
| -0.5 | 172.5 | 0.19414 | 0.04183 |
| -0.5 | 187.5 | 0.18072 | 0.03419 |
| -0.5 | 202.5 | 0.15365 | 0.03981 |
| -0.5 | 217.5 | 0.20901 | 0.03594 |
| -0.5 | 232.5 | 0.17517 | 0.03444 |
| -0.5 | 247.5 | 0.17305 | 0.02803 |
| -0.5 | 262.5 | 0.17172 | 0.02721 |
| -0.5 | 277.5 | 0.17145 | 0.02813 |
| -0.5 | 292.5 | 0.16438 | 0.02986 |
| -0.5 | 307.5 | 0.13409 | 0.02684 |
| -0.5 | 322.5 | 0.19689 | 0.03429 |
| -0.5 | 337.5 | 0.17775 | 0.04557 |
| -0.3 | 22.5 | 0.13388 | 0.03949 |
| -0.3 | 37.5 | 0.14214 | 0.03334 |
| -0.3 | 52.5 | 0.14073 | 0.03214 |
| -0.3 | 67.5 | 0.20536 | 0.04103 |
| -0.3 | 82.5 | 0.22302 | 0.03465 |
| -0.3 | 97.5 | 0.24047 | 0.03695 |
| -0.3 | 112.5 | 0.16905 | 0.03042 |
| -0.3 | 127.5 | 0.23204 | 0.04386 |
| -0.3 | 142.5 | 0.21591 | 0.03501 |
| -0.3 | 157.5 | 0.16957 | 0.02873 |
| -0.3 | 172.5 | 0.20066 | 0.03477 |
| -0.3 | 187.5 | 0.2505 | 0.03576 |
| -0.3 | 202.5 | 0.24455 | 0.04008 |
| -0.3 | 217.5 | 0.23498 | 0.04905 |
| -0.3 | 232.5 | 0.23204 | 0.0424 |
| -0.3 | 247.5 | 0.19607 | 0.03081 |
| -0.3 | 262.5 | 0.19384 | 0.02994 |
| -0.3 | 277.5 | 0.22435 | 0.04233 |
| -0.3 | 292.5 | 0.24676 | 0.04805 |
| -0.3 | 307.5 | 0.179 | 0.04214 |
| -0.3 | 322.5 | 0.15665 | 0.04142 |
| -0.3 | 337.5 | 0.13388 | 0.04088 |
| -0.1 | 22.5 | 0.14578 | 0.0565 |
| -0.1 | 52.5 | 0.18491 | 0.0353 |
| -0.1 | 67.5 | 0.23989 | 0.03786 |
| -0.1 | 82.5 | 0.19795 | 0.03128 |
| -0.1 | 97.5 | 0.20478 | 0.03559 |
| -0.1 | 112.5 | 0.31465 | 0.05589 |
| -0.1 | 127.5 | 0.27005 | 0.04039 |
| -0.1 | 142.5 | 0.28225 | 0.04501 |
| -0.1 | 157.5 | 0.24291 | 0.03505 |
| -0.1 | 172.5 | 0.2441 | 0.02933 |
| -0.1 | 187.5 | 0.18129 | 0.0234 |
| -0.1 | 202.5 | 0.20981 | 0.03125 |
| -0.1 | 217.5 | 0.2475 | 0.04002 |
| -0.1 | 232.5 | 0.25665 | 0.04333 |
| -0.1 | 247.5 | 0.31685 | 0.0536 |
| -0.1 | 262.5 | 0.259 | 0.03864 |
| -0.1 | 277.5 | 0.27748 | 0.04877 |
| -0.1 | 292.5 | 0.23785 | 0.04401 |
| -0.1 | 307.5 | 0.19938 | 0.05468 |
| -0.1 | 322.5 | 0.11747 | 0.04575 |
| 0.1 | 37.5 | 0.18314 | 0.04596 |
| 0.1 | 52.5 | 0.22271 | 0.03514 |
| 0.1 | 67.5 | 0.27833 | 0.03735 |
| 0.1 | 82.5 | 0.24489 | 0.03528 |
| 0.1 | 97.5 | 0.24917 | 0.04222 |
| 0.1 | 112.5 | 0.20614 | 0.03243 |
| 0.1 | 127.5 | 0.22507 | 0.04071 |
| 0.1 | 142.5 | 0.20532 | 0.03806 |
| 0.1 | 157.5 | 0.20249 | 0.02874 |
| 0.1 | 172.5 | 0.13239 | 0.01799 |
| 0.1 | 187.5 | 0.18185 | 0.0211 |
| 0.1 | 202.5 | 0.20493 | 0.02705 |
| 0.1 | 217.5 | 0.20532 | 0.03083 |
| 0.1 | 232.5 | 0.16928 | 0.02926 |
| 0.1 | 247.5 | 0.18543 | 0.03095 |
| 0.1 | 262.5 | 0.18372 | 0.0288 |
| 0.1 | 277.5 | 0.24489 | 0.03278 |
| 0.1 | 292.5 | 0.19776 | 0.02551 |
| 0.1 | 307.5 | 0.20544 | 0.03257 |
| 0.1 | 322.5 | 0.11509 | 0.03336 |
| 0.3 | 187.5 | 0.10247 | 0.01422 |
| 0.3 | 202.5 | 0.17155 | 0.02171 |
| 0.3 | 217.5 | 0.20521 | 0.03028 |
| 0.3 | 232.5 | 0.24834 | 0.03796 |
| 0.3 | 247.5 | 0.28364 | 0.04113 |
| 0.3 | 262.5 | 0.26586 | 0.04143 |
| 0.3 | 277.5 | 0.2855 | 0.04093 |
| 0.3 | 292.5 | 0.25804 | 0.03481 |
| 0.3 | 307.5 | 0.28636 | 0.04356 |
| 0.3 | 322.5 | 0.23417 | 0.066 |
| 0.5 | 37.5 | 0.21957 | 0.05824 |
| 0.5 | 52.5 | 0.27376 | 0.05729 |
| 0.5 | 67.5 | 0.24686 | 0.04394 |
| 0.5 | 82.5 | 0.31549 | 0.0523 |
| 0.5 | 97.5 | 0.23257 | 0.03854 |
| 0.5 | 112.5 | 0.23665 | 0.03809 |
| 0.5 | 127.5 | 0.22502 | 0.03635 |
| 0.5 | 142.5 | 0.20098 | 0.02791 |
| 0.5 | 157.5 | 0.2018 | 0.02431 |
| 0.5 | 172.5 | 0.12512 | 0.01446 |
| 0.5 | 187.5 | 0.17414 | 0.01834 |
| 0.5 | 202.5 | 0.16501 | 0.02216 |
| 0.5 | 217.5 | 0.20098 | 0.02797 |
| 0.5 | 232.5 | 0.17486 | 0.02857 |
| 0.5 | 247.5 | 0.25571 | 0.03505 |
| 0.5 | 262.5 | 0.27016 | 0.0422 |
| 0.5 | 277.5 | 0.24283 | 0.04993 |
| 0.5 | 292.5 | 0.26863 | 0.0465 |
| 0.5 | 307.5 | 0.27376 | 0.05483 |
| 0.5 | 322.5 | 0.29635 | 0.0629 |
| 0.7 | 22.5 | 0.04447 | 0.02669 |
| 0.7 | 52.5 | 0.15789 | 0.04491 |
| 0.7 | 67.5 | 0.20175 | 0.04589 |
| 0.7 | 82.5 | 0.23164 | 0.03529 |
| 0.7 | 97.5 | 0.23639 | 0.03918 |
| 0.7 | 112.5 | 0.23669 | 0.03553 |
| 0.7 | 127.5 | 0.17468 | 0.03367 |
| 0.7 | 142.5 | 0.15843 | 0.02381 |
| 0.7 | 157.5 | 0.14052 | 0.01792 |
| 0.7 | 172.5 | 0.1284 | 0.01483 |
| 0.7 | 187.5 | 0.11399 | 0.01427 |
| 0.7 | 202.5 | 0.10685 | 0.01589 |
| 0.7 | 217.5 | 0.16994 | 0.02332 |
| 0.7 | 232.5 | 0.20378 | 0.03047 |
| 0.7 | 247.5 | 0.2145 | 0.03765 |
| 0.7 | 262.5 | 0.23639 | 0.04272 |
| 0.7 | 277.5 | 0.23164 | 0.0412 |
| 0.7 | 292.5 | 0.20175 | 0.04051 |
| 0.7 | 307.5 | 0.10833 | 0.03153 |
| 0.7 | 322.5 | 0.11393 | 0.0403 |
| 0.7 | 337.5 | 0.15578 | 0.04657 |
| 0.7 | 352.5 | 0.23292 | 0.05436 |
| 0.9 | 7.5 | 0.23873 | 0.03487 |
| 0.9 | 22.5 | 0.18975 | 0.02993 |
| 0.9 | 37.5 | 0.14968 | 0.02726 |
| 0.9 | 52.5 | 0.20574 | 0.03762 |
| 0.9 | 67.5 | 0.18852 | 0.04021 |
| 0.9 | 82.5 | 0.12843 | 0.02475 |
| 0.9 | 97.5 | 0.14713 | 0.02542 |
| 0.9 | 112.5 | 0.13422 | 0.02618 |
| 0.9 | 127.5 | 0.12132 | 0.01998 |
| 0.9 | 142.5 | 0.12675 | 0.01929 |
| 0.9 | 157.5 | 0.17403 | 0.02137 |
| 0.9 | 172.5 | 0.13247 | 0.01749 |
| 0.9 | 187.5 | 0.11962 | 0.01587 |
| 0.9 | 202.5 | 0.14888 | 0.01894 |
| 0.9 | 217.5 | 0.16893 | 0.0239 |
| 0.9 | 232.5 | 0.17462 | 0.02579 |
| 0.9 | 247.5 | 0.1662 | 0.02868 |
| 0.9 | 262.5 | 0.17143 | 0.02966 |
| 0.9 | 277.5 | 0.18144 | 0.03173 |
| 0.9 | 292.5 | 0.18852 | 0.03541 |
| 0.9 | 307.5 | 0.20231 | 0.03856 |
| 0.9 | 322.5 | 0.19945 | 0.03105 |
| 0.9 | 337.5 | 0.1765 | 0.02871 |
| 0.9 | 352.5 | 0.16289 | 0.03259 |