Measurement E14M157
| 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: | 1.47 GeV | |
| Ebeam: | 5.754 GeV | |
| cos(θπ) | φ(π+), [degree] | dσ/dΩ, [μb/sr] | uncertainty | syst. uncert. |
|---|---|---|---|---|
| -0.9 | 187.5 | 0.12161 | 0.03857 | 0.00745 |
| -0.9 | 217.5 | 0.06696 | 0.02781 | 0.01293 |
| -0.9 | 232.5 | 0.07692 | 0.03209 | 0.02837 |
| -0.9 | 247.5 | 0.0626 | 0.02447 | 0.01693 |
| -0.9 | 262.5 | 0.23312 | 0.08051 | 0.01463 |
| -0.9 | 307.5 | 0.10026 | 0.03509 | 0.01214 |
| -0.7 | 22.5 | 0.345 | 0.13499 | 0.0924 |
| -0.7 | 37.5 | 0.2027 | 0.04892 | 0.07777 |
| -0.7 | 52.5 | 0.07749 | 0.01992 | 0.01209 |
| -0.7 | 67.5 | 0.1663 | 0.03914 | 0.01257 |
| -0.7 | 82.5 | 0.15497 | 0.03378 | 0.09823 |
| -0.7 | 97.5 | 0.16603 | 0.03177 | 0.0238 |
| -0.7 | 112.5 | 0.1711 | 0.03395 | 0.02966 |
| -0.7 | 127.5 | 0.16592 | 0.03791 | 0.09327 |
| -0.7 | 142.5 | 0.11332 | 0.02484 | 0.03548 |
| -0.7 | 157.5 | 0.15794 | 0.03301 | 0.02951 |
| -0.7 | 172.5 | 0.17817 | 0.03527 | 0.07556 |
| -0.7 | 187.5 | 0.15515 | 0.0307 | 0.02799 |
| -0.7 | 202.5 | 0.10683 | 0.02564 | 0.02758 |
| -0.7 | 217.5 | 0.16165 | 0.03779 | 0.02718 |
| -0.7 | 232.5 | 0.16592 | 0.04315 | 0.05147 |
| -0.7 | 247.5 | 0.1711 | 0.03474 | 0.02016 |
| -0.7 | 262.5 | 0.1295 | 0.02242 | 0.0118 |
| -0.7 | 277.5 | 0.15497 | 0.03259 | 0.02225 |
| -0.7 | 292.5 | 0.16375 | 0.03535 | 0.0327 |
| -0.7 | 307.5 | 0.08222 | 0.02086 | 0.00387 |
| -0.7 | 322.5 | 0.19867 | 0.04976 | 0.01673 |
| -0.7 | 337.5 | 0.11354 | 0.03588 | 0.00678 |
| -0.5 | 187.5 | 0.29826 | 0.04401 | 0.02763 |
| -0.5 | 202.5 | 0.36146 | 0.06292 | 0.08242 |
| -0.5 | 217.5 | 0.3436 | 0.06697 | 0.12796 |
| -0.5 | 232.5 | 0.27432 | 0.04233 | 0.06203 |
| -0.5 | 247.5 | 0.25902 | 0.04559 | 0.03911 |
| -0.5 | 262.5 | 0.23277 | 0.03508 | 0.02182 |
| -0.5 | 277.5 | 0.19951 | 0.03071 | 0.02433 |
| -0.5 | 292.5 | 0.19299 | 0.04846 | 0.03475 |
| -0.5 | 307.5 | 0.11661 | 0.0303 | 0.00787 |
| -0.5 | 322.5 | 0.17648 | 0.04588 | 0.09621 |
| -0.5 | 337.5 | 0.15951 | 0.05294 | 0.14563 |
| -0.3 | 37.5 | 0.15337 | 0.04592 | 0.03129 |
| -0.3 | 52.5 | 0.2319 | 0.04587 | 0.02384 |
| -0.3 | 67.5 | 0.22156 | 0.03297 | 0.00392 |
| -0.3 | 82.5 | 0.31038 | 0.04377 | 0.0208 |
| -0.3 | 97.5 | 0.32706 | 0.0467 | 0.00814 |
| -0.3 | 112.5 | 0.28601 | 0.0486 | 0.04877 |
| -0.3 | 127.5 | 0.29209 | 0.04369 | 0.05292 |
| -0.3 | 142.5 | 0.27181 | 0.03382 | 0.03078 |
| -0.3 | 157.5 | 0.37582 | 0.04791 | 0.01733 |
| -0.3 | 172.5 | 0.34407 | 0.04113 | 0.02842 |
| -0.3 | 187.5 | 0.31049 | 0.03331 | 0.02572 |
| -0.3 | 202.5 | 0.33923 | 0.04061 | 0.06645 |
| -0.3 | 217.5 | 0.264 | 0.03579 | 0.03325 |
| -0.3 | 232.5 | 0.34591 | 0.04508 | 0.04458 |
| -0.3 | 247.5 | 0.2917 | 0.03718 | 0.06247 |
| -0.3 | 262.5 | 0.37164 | 0.05079 | 0.01089 |
| -0.3 | 277.5 | 0.32966 | 0.04336 | 0.00888 |
| -0.3 | 292.5 | 0.28706 | 0.0427 | 0.04873 |
| -0.3 | 307.5 | 0.2319 | 0.04637 | 0.03868 |
| -0.3 | 322.5 | 0.18285 | 0.047 | 0.15581 |
| -0.3 | 337.5 | 0.10403 | 0.03931 | 0.09635 |
| -0.1 | 37.5 | 0.27573 | 0.05198 | 0.07689 |
| -0.1 | 52.5 | 0.29373 | 0.04071 | 0.03068 |
| -0.1 | 67.5 | 0.36781 | 0.04861 | 0.01846 |
| -0.1 | 82.5 | 0.37752 | 0.054 | 0.03593 |
| -0.1 | 97.5 | 0.33277 | 0.05228 | 0.01044 |
| -0.1 | 112.5 | 0.3118 | 0.04315 | 0.04805 |
| -0.1 | 127.5 | 0.35472 | 0.04525 | 0.03183 |
| -0.1 | 142.5 | 0.22376 | 0.02833 | 0.00652 |
| -0.1 | 157.5 | 0.34914 | 0.03998 | 0.01068 |
| -0.1 | 172.5 | 0.34862 | 0.03535 | 0.00674 |
| -0.1 | 187.5 | 0.34862 | 0.04088 | 0.00931 |
| -0.1 | 202.5 | 0.38028 | 0.04191 | 0.01854 |
| -0.1 | 217.5 | 0.28923 | 0.03663 | 0.02893 |
| -0.1 | 232.5 | 0.31973 | 0.04375 | 0.05256 |
| -0.1 | 247.5 | 0.27402 | 0.03834 | 0.07384 |
| -0.1 | 262.5 | 0.33432 | 0.05523 | 0.02684 |
| -0.1 | 277.5 | 0.39085 | 0.04998 | 0.00894 |
| -0.1 | 292.5 | 0.33679 | 0.04344 | 0.01445 |
| -0.1 | 307.5 | 0.22824 | 0.03282 | 0.00688 |
| -0.1 | 322.5 | 0.20006 | 0.04072 | 0.04377 |
| 0.1 | 37.5 | 0.3486 | 0.0574 | 0.07544 |
| 0.1 | 52.5 | 0.37318 | 0.04654 | 0.03221 |
| 0.1 | 67.5 | 0.36675 | 0.04883 | 0.01879 |
| 0.1 | 82.5 | 0.36179 | 0.04919 | 0.00862 |
| 0.1 | 97.5 | 0.28042 | 0.03882 | 0.04652 |
| 0.1 | 112.5 | 0.40284 | 0.0541 | 0.03456 |
| 0.1 | 127.5 | 0.26727 | 0.03469 | 0.01627 |
| 0.1 | 142.5 | 0.27724 | 0.03271 | 0.00609 |
| 0.1 | 157.5 | 0.38021 | 0.04203 | 0.01879 |
| 0.1 | 172.5 | 0.37492 | 0.03625 | 0.00687 |
| 0.1 | 187.5 | 0.37279 | 0.03656 | 0.01054 |
| 0.1 | 202.5 | 0.356 | 0.04162 | 0.01239 |
| 0.1 | 217.5 | 0.30233 | 0.03787 | 0.01188 |
| 0.1 | 232.5 | 0.27305 | 0.03682 | 0.02339 |
| 0.1 | 247.5 | 0.40256 | 0.0561 | 0.05218 |
| 0.1 | 262.5 | 0.34893 | 0.04856 | 0.02066 |
| 0.1 | 277.5 | 0.36179 | 0.0499 | 0.02854 |
| 0.1 | 292.5 | 0.33112 | 0.04142 | 0.01455 |
| 0.1 | 307.5 | 0.37305 | 0.05007 | 0.02767 |
| 0.1 | 322.5 | 0.26733 | 0.04346 | 0.06073 |
| 0.3 | 37.5 | 0.31531 | 0.06231 | 0.03345 |
| 0.3 | 52.5 | 0.45961 | 0.06972 | 0.01429 |
| 0.3 | 67.5 | 0.40743 | 0.05824 | 0.00845 |
| 0.3 | 82.5 | 0.45648 | 0.06294 | 0.04133 |
| 0.3 | 97.5 | 0.38216 | 0.05031 | 0.01574 |
| 0.3 | 112.5 | 0.33358 | 0.04755 | 0.0219 |
| 0.3 | 127.5 | 0.27391 | 0.03644 | 0.00807 |
| 0.3 | 142.5 | 0.21143 | 0.02707 | 0.01505 |
| 0.3 | 157.5 | 0.27917 | 0.03348 | 0.00881 |
| 0.3 | 172.5 | 0.27044 | 0.02912 | 0.0065 |
| 0.3 | 187.5 | 0.25237 | 0.02593 | 0.00386 |
| 0.3 | 202.5 | 0.30184 | 0.03172 | 0.00764 |
| 0.3 | 217.5 | 0.24248 | 0.03406 | 0.00515 |
| 0.3 | 232.5 | 0.32165 | 0.04128 | 0.0148 |
| 0.3 | 247.5 | 0.35218 | 0.04661 | 0.0224 |
| 0.3 | 262.5 | 0.37612 | 0.05026 | 0.0268 |
| 0.3 | 277.5 | 0.39335 | 0.06092 | 0.01956 |
| 0.3 | 292.5 | 0.36998 | 0.05767 | 0.01374 |
| 0.3 | 307.5 | 0.48867 | 0.07992 | 0.0082 |
| 0.3 | 322.5 | 0.35461 | 0.06096 | 0.03989 |
| 0.5 | 7.5 | 0.07105 | 0.0271 | 0.01894 |
| 0.5 | 22.5 | 0.14723 | 0.04763 | 0.02937 |
| 0.5 | 37.5 | 0.15142 | 0.03773 | 0.01424 |
| 0.5 | 52.5 | 0.22409 | 0.03934 | 0.01128 |
| 0.5 | 67.5 | 0.252 | 0.04269 | 0.00973 |
| 0.5 | 82.5 | 0.34928 | 0.04897 | 0.02317 |
| 0.5 | 97.5 | 0.36697 | 0.05382 | 0.0323 |
| 0.5 | 112.5 | 0.30233 | 0.04314 | 0.01 |
| 0.5 | 127.5 | 0.38064 | 0.04521 | 0.01962 |
| 0.5 | 142.5 | 0.20851 | 0.0274 | 0.00253 |
| 0.5 | 157.5 | 0.30263 | 0.03285 | 0.00492 |
| 0.5 | 172.5 | 0.24375 | 0.02924 | 0.00534 |
| 0.5 | 187.5 | 0.26164 | 0.02704 | 0.00522 |
| 0.5 | 202.5 | 0.27222 | 0.03323 | 0.00811 |
| 0.5 | 217.5 | 0.24544 | 0.0296 | 0.00747 |
| 0.5 | 232.5 | 0.28916 | 0.04033 | 0.02377 |
| 0.5 | 247.5 | 0.3314 | 0.04645 | 0.0211 |
| 0.5 | 262.5 | 0.37125 | 0.05192 | 0.03686 |
| 0.5 | 277.5 | 0.33374 | 0.04926 | 0.0285 |
| 0.5 | 292.5 | 0.27335 | 0.05016 | 0.01955 |
| 0.5 | 307.5 | 0.22409 | 0.03609 | 0.01252 |
| 0.5 | 322.5 | 0.1431 | 0.05089 | 0.04213 |
| 0.5 | 337.5 | 0.22872 | 0.05915 | 0.03385 |
| 0.5 | 352.5 | 0.24192 | 0.05826 | 0.07371 |
| 0.7 | 7.5 | 0.21537 | 0.03098 | 0.00803 |
| 0.7 | 22.5 | 0.21972 | 0.03794 | 0.01134 |
| 0.7 | 37.5 | 0.17357 | 0.03367 | 0.00372 |
| 0.7 | 52.5 | 0.17967 | 0.0335 | 0.00542 |
| 0.7 | 67.5 | 0.19606 | 0.03543 | 0.00875 |
| 0.7 | 82.5 | 0.23312 | 0.03424 | 0.00612 |
| 0.7 | 97.5 | 0.19544 | 0.03051 | 0.01022 |
| 0.7 | 112.5 | 0.16828 | 0.02701 | 0.00895 |
| 0.7 | 127.5 | 0.15563 | 0.02234 | 0.01026 |
| 0.7 | 142.5 | 0.26938 | 0.03144 | 0.00778 |
| 0.7 | 157.5 | 0.23636 | 0.02582 | 0.00411 |
| 0.7 | 172.5 | 0.19577 | 0.02303 | 0.00419 |
| 0.7 | 187.5 | 0.22025 | 0.02458 | 0.00433 |
| 0.7 | 202.5 | 0.22741 | 0.02674 | 0.00406 |
| 0.7 | 217.5 | 0.2261 | 0.02811 | 0.00449 |
| 0.7 | 232.5 | 0.18237 | 0.02355 | 0.00527 |
| 0.7 | 247.5 | 0.2164 | 0.03087 | 0.01368 |
| 0.7 | 262.5 | 0.19544 | 0.02909 | 0.00694 |
| 0.7 | 277.5 | 0.17979 | 0.0277 | 0.00377 |
| 0.7 | 292.5 | 0.19606 | 0.03127 | 0.0073 |
| 0.7 | 307.5 | 0.1749 | 0.03223 | 0.00706 |
| 0.7 | 322.5 | 0.21181 | 0.0415 | 0.00537 |
| 0.7 | 337.5 | 0.25602 | 0.04117 | 0.00565 |
| 0.7 | 352.5 | 0.21745 | 0.0375 | 0.01004 |
| 0.9 | 7.5 | 0.15922 | 0.02188 | 0.00596 |
| 0.9 | 22.5 | 0.15104 | 0.02368 | 0.00777 |
| 0.9 | 37.5 | 0.11767 | 0.01827 | 0.00707 |
| 0.9 | 52.5 | 0.13587 | 0.02232 | 0.01079 |
| 0.9 | 67.5 | 0.12889 | 0.01757 | 0.00574 |
| 0.9 | 82.5 | 0.12885 | 0.0222 | 0.00209 |
| 0.9 | 97.5 | 0.12063 | 0.01946 | 0.00476 |
| 0.9 | 112.5 | 0.14249 | 0.02089 | 0.00836 |
| 0.9 | 127.5 | 0.15447 | 0.02183 | 0.00596 |
| 0.9 | 142.5 | 0.10668 | 0.0187 | 0.0041 |
| 0.9 | 157.5 | 0.15037 | 0.01848 | 0.0053 |
| 0.9 | 172.5 | 0.15985 | 0.02123 | 0.00627 |
| 0.9 | 187.5 | 0.1506 | 0.02016 | 0.00385 |
| 0.9 | 202.5 | 0.14188 | 0.01875 | 0.00965 |
| 0.9 | 217.5 | 0.14425 | 0.01779 | 0.0038 |
| 0.9 | 232.5 | 0.13053 | 0.02078 | 0.00763 |
| 0.9 | 247.5 | 0.09931 | 0.01611 | 0.0039 |
| 0.9 | 262.5 | 0.10208 | 0.01768 | 0.0021 |
| 0.9 | 277.5 | 0.12783 | 0.01799 | 0.00601 |
| 0.9 | 292.5 | 0.12889 | 0.0182 | 0.00755 |
| 0.9 | 307.5 | 0.13258 | 0.02151 | 0.00691 |
| 0.9 | 322.5 | 0.13582 | 0.01961 | 0.00925 |
| 0.9 | 337.5 | 0.12272 | 0.02243 | 0.0031 |
| 0.9 | 352.5 | 0.14966 | 0.0205 | 0.00921 |