Measurement E14M155
| 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: | 1.43 GeV | |
| Ebeam: | 5.754 GeV | |
| cos(θπ) | φ(π+), [degree] | dσ/dΩ, [μb/sr] | uncertainty | syst. uncert. |
|---|---|---|---|---|
| -0.7 | 22.5 | 0.10579 | 0.04542 | 0.02545 |
| -0.7 | 37.5 | 0.09798 | 0.02781 | 0.05296 |
| -0.7 | 52.5 | 0.0301 | 0.02048 | 0.01301 |
| -0.7 | 67.5 | 0.05832 | 0.02588 | 0.0388 |
| -0.7 | 82.5 | 0.15977 | 0.05668 | 0.03563 |
| -0.7 | 97.5 | 0.0856 | 0.02355 | 0.0146 |
| -0.7 | 112.5 | 0.10305 | 0.02616 | 0.0525 |
| -0.7 | 127.5 | 0.12449 | 0.03352 | 0.03936 |
| -0.7 | 142.5 | 0.09568 | 0.02858 | 0.0705 |
| -0.7 | 157.5 | 0.07092 | 0.02221 | 0.0613 |
| -0.7 | 172.5 | 0.11451 | 0.02833 | 0.05211 |
| -0.7 | 187.5 | 0.11451 | 0.03988 | 0.07971 |
| -0.7 | 202.5 | 0.11089 | 0.03544 | 0.10731 |
| -0.7 | 217.5 | 0.11303 | 0.03469 | 0.07538 |
| -0.7 | 232.5 | 0.06346 | 0.02586 | 0.0227 |
| -0.7 | 247.5 | 0.18822 | 0.05845 | 0.14335 |
| -0.7 | 262.5 | 0.17072 | 0.0383 | 0.05059 |
| -0.7 | 277.5 | 0.19309 | 0.06738 | 0.15638 |
| -0.7 | 292.5 | 0.16427 | 0.0668 | 0.11115 |
| -0.7 | 307.5 | 0.06485 | 0.02268 | 0.01041 |
| -0.7 | 322.5 | 0.10043 | 0.02873 | 0.01994 |
| -0.7 | 337.5 | 0.10065 | 0.03892 | 0.07437 |
| -0.5 | 37.5 | 0.15173 | 0.04908 | 0.0611 |
| -0.5 | 52.5 | 0.13672 | 0.047 | 0.04782 |
| -0.5 | 67.5 | 0.08028 | 0.02287 | 0.04225 |
| -0.5 | 82.5 | 0.10153 | 0.02682 | 0.03667 |
| -0.5 | 97.5 | 0.13313 | 0.03296 | 0.04606 |
| -0.5 | 112.5 | 0.14066 | 0.03065 | 0.01751 |
| -0.5 | 127.5 | 0.14422 | 0.02847 | 0.01511 |
| -0.5 | 142.5 | 0.15332 | 0.03383 | 0.01503 |
| -0.5 | 157.5 | 0.10577 | 0.02981 | 0.03692 |
| -0.5 | 172.5 | 0.16068 | 0.02819 | 0.0206 |
| -0.5 | 187.5 | 0.17068 | 0.03271 | 0.01895 |
| -0.5 | 202.5 | 0.15728 | 0.04396 | 0.09345 |
| -0.5 | 217.5 | 0.10932 | 0.0263 | 0.01149 |
| -0.5 | 232.5 | 0.12354 | 0.02616 | 0.07291 |
| -0.5 | 247.5 | 0.13766 | 0.03144 | 0.13434 |
| -0.5 | 262.5 | 0.13313 | 0.03154 | 0.08632 |
| -0.5 | 277.5 | 0.13153 | 0.02838 | 0.05224 |
| -0.5 | 292.5 | 0.13297 | 0.03274 | 0.00864 |
| -0.5 | 307.5 | 0.10735 | 0.03506 | 0.0274 |
| -0.5 | 322.5 | 0.1523 | 0.03887 | 0.06329 |
| -0.5 | 337.5 | 0.17781 | 0.05731 | 0.17042 |
| -0.3 | 52.5 | 0.12863 | 0.0315 | 0.01328 |
| -0.3 | 67.5 | 0.17102 | 0.03574 | 0.01607 |
| -0.3 | 82.5 | 0.17892 | 0.0324 | 0.08334 |
| -0.3 | 97.5 | 0.17752 | 0.03101 | 0.08111 |
| -0.3 | 112.5 | 0.24725 | 0.04454 | 0.01662 |
| -0.3 | 127.5 | 0.20323 | 0.03429 | 0.03153 |
| -0.3 | 142.5 | 0.20641 | 0.03633 | 0.05445 |
| -0.3 | 157.5 | 0.12887 | 0.02096 | 0.03283 |
| -0.3 | 172.5 | 0.18216 | 0.02673 | 0.03375 |
| -0.3 | 187.5 | 0.18216 | 0.02852 | 0.00844 |
| -0.3 | 202.5 | 0.18628 | 0.03115 | 0.09241 |
| -0.3 | 217.5 | 0.18534 | 0.03018 | 0.06925 |
| -0.3 | 232.5 | 0.16847 | 0.03061 | 0.08848 |
| -0.3 | 247.5 | 0.21036 | 0.03847 | 0.08569 |
| -0.3 | 262.5 | 0.17049 | 0.03037 | 0.01383 |
| -0.3 | 277.5 | 0.19754 | 0.03459 | 0.05239 |
| -0.3 | 292.5 | 0.20121 | 0.03959 | 0.0687 |
| -0.3 | 307.5 | 0.13748 | 0.03078 | 0.03122 |
| -0.3 | 322.5 | 0.10709 | 0.02779 | 0.0587 |
| -0.1 | 37.5 | 0.22141 | 0.04086 | 0.13525 |
| -0.1 | 52.5 | 0.18756 | 0.0341 | 0.04207 |
| -0.1 | 67.5 | 0.18799 | 0.03129 | 0.01562 |
| -0.1 | 82.5 | 0.16696 | 0.02983 | 0.01806 |
| -0.1 | 97.5 | 0.18168 | 0.03248 | 0.0676 |
| -0.1 | 112.5 | 0.28022 | 0.05441 | 0.06442 |
| -0.1 | 127.5 | 0.20973 | 0.03138 | 0.04281 |
| -0.1 | 142.5 | 0.18527 | 0.02923 | 0.18062 |
| -0.1 | 157.5 | 0.30217 | 0.04521 | 0.07027 |
| -0.1 | 172.5 | 0.29756 | 0.03809 | 0.01122 |
| -0.1 | 187.5 | 0.34406 | 0.04806 | 0.04605 |
| -0.1 | 202.5 | 0.30217 | 0.04236 | 0.04799 |
| -0.1 | 217.5 | 0.34506 | 0.05032 | 0.03526 |
| -0.1 | 232.5 | 0.28732 | 0.0485 | 0.00774 |
| -0.1 | 247.5 | 0.23494 | 0.03861 | 0.02024 |
| -0.1 | 262.5 | 0.19072 | 0.0328 | 0.02759 |
| -0.1 | 277.5 | 0.21307 | 0.03848 | 0.02398 |
| -0.1 | 292.5 | 0.20272 | 0.0311 | 0.03846 |
| -0.1 | 307.5 | 0.13026 | 0.02311 | 0.06194 |
| -0.1 | 322.5 | 0.18286 | 0.03605 | 0.06563 |
| 0.1 | 37.5 | 0.23608 | 0.03934 | 0.07634 |
| 0.1 | 52.5 | 0.23441 | 0.03309 | 0.07579 |
| 0.1 | 67.5 | 0.24241 | 0.03768 | 0.02922 |
| 0.1 | 82.5 | 0.24151 | 0.04104 | 0.01051 |
| 0.1 | 97.5 | 0.2328 | 0.0358 | 0.08373 |
| 0.1 | 112.5 | 0.18386 | 0.03202 | 0.038 |
| 0.1 | 127.5 | 0.23528 | 0.03436 | 0.0196 |
| 0.1 | 142.5 | 0.27505 | 0.03966 | 0.02635 |
| 0.1 | 157.5 | 0.35921 | 0.04825 | 0.02755 |
| 0.1 | 172.5 | 0.3132 | 0.03782 | 0.0414 |
| 0.1 | 187.5 | 0.2963 | 0.0332 | 0.0093 |
| 0.1 | 202.5 | 0.29398 | 0.03526 | 0.02834 |
| 0.1 | 217.5 | 0.27425 | 0.03615 | 0.02274 |
| 0.1 | 232.5 | 0.19238 | 0.02821 | 0.01469 |
| 0.1 | 247.5 | 0.26226 | 0.04864 | 0.06686 |
| 0.1 | 262.5 | 0.25238 | 0.04233 | 0.0344 |
| 0.1 | 277.5 | 0.2229 | 0.03619 | 0.04014 |
| 0.1 | 292.5 | 0.2357 | 0.03311 | 0.0308 |
| 0.1 | 307.5 | 0.17727 | 0.02824 | 0.00778 |
| 0.1 | 322.5 | 0.23608 | 0.03974 | 0.09677 |
| 0.3 | 22.5 | 0.19312 | 0.05469 | 0.03808 |
| 0.3 | 37.5 | 0.26015 | 0.05328 | 0.04034 |
| 0.3 | 52.5 | 0.24097 | 0.04641 | 0.01299 |
| 0.3 | 67.5 | 0.26545 | 0.04984 | 0.02681 |
| 0.3 | 82.5 | 0.33421 | 0.05455 | 0.02322 |
| 0.3 | 97.5 | 0.26756 | 0.04435 | 0.02052 |
| 0.3 | 112.5 | 0.32475 | 0.05019 | 0.015 |
| 0.3 | 127.5 | 0.1907 | 0.02662 | 0.01964 |
| 0.3 | 142.5 | 0.18786 | 0.02482 | 0.01352 |
| 0.3 | 157.5 | 0.2314 | 0.02908 | 0.02163 |
| 0.3 | 172.5 | 0.28397 | 0.03421 | 0.00962 |
| 0.3 | 187.5 | 0.2365 | 0.02882 | 0.01149 |
| 0.3 | 202.5 | 0.2447 | 0.03213 | 0.02058 |
| 0.3 | 217.5 | 0.20473 | 0.02864 | 0.03728 |
| 0.3 | 232.5 | 0.30142 | 0.04693 | 0.01568 |
| 0.3 | 247.5 | 0.28291 | 0.04081 | 0.0312 |
| 0.3 | 262.5 | 0.29033 | 0.04496 | 0.03846 |
| 0.3 | 277.5 | 0.27724 | 0.04405 | 0.02465 |
| 0.3 | 292.5 | 0.2597 | 0.04405 | 0.05355 |
| 0.3 | 307.5 | 0.18559 | 0.02931 | 0.00676 |
| 0.3 | 322.5 | 0.22965 | 0.04043 | 0.07069 |
| 0.3 | 352.5 | 0.18076 | 0.04367 | 0.05174 |
| 0.5 | 7.5 | 0.14795 | 0.02451 | 0.02454 |
| 0.5 | 22.5 | 0.12476 | 0.03256 | 0.02033 |
| 0.5 | 37.5 | 0.14986 | 0.03203 | 0.02185 |
| 0.5 | 52.5 | 0.19083 | 0.03263 | 0.01751 |
| 0.5 | 67.5 | 0.22026 | 0.03489 | 0.00545 |
| 0.5 | 82.5 | 0.24376 | 0.04074 | 0.01587 |
| 0.5 | 97.5 | 0.29606 | 0.04391 | 0.02215 |
| 0.5 | 112.5 | 0.27836 | 0.03794 | 0.02894 |
| 0.5 | 127.5 | 0.24372 | 0.03197 | 0.01963 |
| 0.5 | 142.5 | 0.26112 | 0.03604 | 0.01463 |
| 0.5 | 157.5 | 0.26803 | 0.03256 | 0.0123 |
| 0.5 | 172.5 | 0.22952 | 0.02644 | 0.00554 |
| 0.5 | 187.5 | 0.23377 | 0.03123 | 0.0054 |
| 0.5 | 202.5 | 0.20584 | 0.02589 | 0.0101 |
| 0.5 | 217.5 | 0.2368 | 0.03109 | 0.00735 |
| 0.5 | 232.5 | 0.21989 | 0.03207 | 0.02545 |
| 0.5 | 247.5 | 0.26133 | 0.03877 | 0.03261 |
| 0.5 | 262.5 | 0.22651 | 0.03475 | 0.01603 |
| 0.5 | 277.5 | 0.24376 | 0.04251 | 0.0235 |
| 0.5 | 292.5 | 0.20563 | 0.03542 | 0.01486 |
| 0.5 | 307.5 | 0.19083 | 0.03073 | 0.01399 |
| 0.5 | 322.5 | 0.16097 | 0.03062 | 0.02478 |
| 0.5 | 337.5 | 0.13046 | 0.02935 | 0.0532 |
| 0.5 | 352.5 | 0.12924 | 0.02116 | 0.01483 |
| 0.7 | 7.5 | 0.18037 | 0.0266 | 0.00829 |
| 0.7 | 22.5 | 0.21678 | 0.03266 | 0.00537 |
| 0.7 | 37.5 | 0.18299 | 0.03326 | 0.01564 |
| 0.7 | 52.5 | 0.20844 | 0.0368 | 0.01262 |
| 0.7 | 67.5 | 0.20271 | 0.03539 | 0.00937 |
| 0.7 | 82.5 | 0.16987 | 0.03036 | 0.01554 |
| 0.7 | 97.5 | 0.2345 | 0.03739 | 0.014 |
| 0.7 | 112.5 | 0.18338 | 0.02834 | 0.00811 |
| 0.7 | 127.5 | 0.25944 | 0.03626 | 0.01282 |
| 0.7 | 142.5 | 0.19738 | 0.02569 | 0.00842 |
| 0.7 | 157.5 | 0.26821 | 0.03526 | 0.01183 |
| 0.7 | 172.5 | 0.30097 | 0.03619 | 0.0155 |
| 0.7 | 187.5 | 0.28714 | 0.0366 | 0.00725 |
| 0.7 | 202.5 | 0.23729 | 0.02959 | 0.01245 |
| 0.7 | 217.5 | 0.23706 | 0.02986 | 0.01064 |
| 0.7 | 232.5 | 0.24355 | 0.03707 | 0.01298 |
| 0.7 | 247.5 | 0.19934 | 0.02918 | 0.01005 |
| 0.7 | 262.5 | 0.27091 | 0.04124 | 0.01472 |
| 0.7 | 277.5 | 0.23662 | 0.03262 | 0.01166 |
| 0.7 | 292.5 | 0.17702 | 0.0327 | 0.01093 |
| 0.7 | 307.5 | 0.23424 | 0.03928 | 0.00859 |
| 0.7 | 322.5 | 0.17251 | 0.02972 | 0.00699 |
| 0.7 | 337.5 | 0.19021 | 0.02904 | 0.0103 |
| 0.7 | 352.5 | 0.13304 | 0.01874 | 0.00717 |
| 0.9 | 7.5 | 0.12758 | 0.01829 | 0.01024 |
| 0.9 | 22.5 | 0.15122 | 0.0214 | 0.00812 |
| 0.9 | 37.5 | 0.14604 | 0.0227 | 0.01063 |
| 0.9 | 52.5 | 0.18543 | 0.02817 | 0.00735 |
| 0.9 | 67.5 | 0.21336 | 0.03376 | 0.02567 |
| 0.9 | 82.5 | 0.16175 | 0.02384 | 0.00693 |
| 0.9 | 97.5 | 0.19406 | 0.02912 | 0.01877 |
| 0.9 | 112.5 | 0.20333 | 0.02872 | 0.02018 |
| 0.9 | 127.5 | 0.20127 | 0.02783 | 0.01014 |
| 0.9 | 142.5 | 0.16726 | 0.02338 | 0.00659 |
| 0.9 | 157.5 | 0.19575 | 0.0253 | 0.01648 |
| 0.9 | 172.5 | 0.15934 | 0.02142 | 0.01046 |
| 0.9 | 187.5 | 0.14938 | 0.01937 | 0.00852 |
| 0.9 | 202.5 | 0.18235 | 0.02173 | 0.00955 |
| 0.9 | 217.5 | 0.14747 | 0.02033 | 0.00936 |
| 0.9 | 232.5 | 0.19512 | 0.02902 | 0.01047 |
| 0.9 | 247.5 | 0.23207 | 0.03309 | 0.01218 |
| 0.9 | 262.5 | 0.1778 | 0.02899 | 0.02571 |
| 0.9 | 277.5 | 0.20304 | 0.02906 | 0.01074 |
| 0.9 | 292.5 | 0.15682 | 0.02313 | 0.00931 |
| 0.9 | 307.5 | 0.12467 | 0.02002 | 0.00873 |
| 0.9 | 322.5 | 0.1502 | 0.02181 | 0.01424 |
| 0.9 | 337.5 | 0.11545 | 0.01734 | 0.01043 |
| 0.9 | 352.5 | 0.12772 | 0.01657 | 0.00805 |