Measurement E14M146
| 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: | 1.25 GeV | |
| Ebeam: | 5.754 GeV | |
| cos(θπ) | φ(π+), [degree] | dσ/dΩ, [μb/sr] | uncertainty |
|---|---|---|---|
| -0.7 | 67.5 | 0.08674 | 0.02666 |
| -0.7 | 82.5 | 0.16937 | 0.05101 |
| -0.7 | 97.5 | 0.2153 | 0.08954 |
| -0.7 | 112.5 | 0.31854 | 0.12151 |
| -0.7 | 127.5 | 0.08821 | 0.03611 |
| -0.7 | 142.5 | 0.08433 | 0.02735 |
| -0.7 | 157.5 | 0.04131 | 0.015 |
| -0.7 | 172.5 | 0.06621 | 0.01908 |
| -0.7 | 187.5 | 0.11127 | 0.05599 |
| -0.7 | 202.5 | 0.02585 | 0.01986 |
| -0.7 | 232.5 | 0.06744 | 0.02973 |
| -0.7 | 247.5 | 0.09794 | 0.03705 |
| -0.7 | 262.5 | 0.2782 | 0.09653 |
| -0.7 | 277.5 | 0.05242 | 0.01496 |
| -0.7 | 292.5 | 0.23739 | 0.09625 |
| -0.5 | 187.5 | 0.07687 | 0.01777 |
| -0.5 | 202.5 | 0.09925 | 0.03395 |
| -0.5 | 217.5 | 0.09848 | 0.03266 |
| -0.5 | 232.5 | 0.11908 | 0.03538 |
| -0.5 | 247.5 | 0.30328 | 0.08116 |
| -0.5 | 262.5 | 0.07793 | 0.02175 |
| -0.5 | 277.5 | 0.12087 | 0.03104 |
| -0.5 | 292.5 | 0.13575 | 0.03119 |
| -0.5 | 307.5 | 0.15252 | 0.04502 |
| -0.3 | 52.5 | 0.17777 | 0.06092 |
| -0.3 | 67.5 | 0.19361 | 0.04047 |
| -0.3 | 82.5 | 0.17642 | 0.04292 |
| -0.3 | 97.5 | 0.16439 | 0.0336 |
| -0.3 | 112.5 | 0.16439 | 0.03746 |
| -0.3 | 127.5 | 0.09254 | 0.01956 |
| -0.3 | 142.5 | 0.13044 | 0.03056 |
| -0.3 | 157.5 | 0.09603 | 0.02408 |
| -0.3 | 172.5 | 0.11316 | 0.03354 |
| -0.3 | 187.5 | 0.10404 | 0.02704 |
| -0.3 | 202.5 | 0.11935 | 0.02776 |
| -0.3 | 217.5 | 0.13044 | 0.03461 |
| -0.3 | 232.5 | 0.13623 | 0.02662 |
| -0.3 | 247.5 | 0.15794 | 0.03057 |
| -0.3 | 262.5 | 0.16427 | 0.03254 |
| -0.3 | 277.5 | 0.19324 | 0.04428 |
| -0.3 | 292.5 | 0.13312 | 0.03526 |
| -0.3 | 307.5 | 0.1345 | 0.03665 |
| -0.3 | 322.5 | 0.17419 | 0.07809 |
| -0.1 | 37.5 | 0.15844 | 0.0616 |
| -0.1 | 52.5 | 0.14493 | 0.0387 |
| -0.1 | 67.5 | 0.09864 | 0.02525 |
| -0.1 | 82.5 | 0.12064 | 0.02529 |
| -0.1 | 97.5 | 0.11389 | 0.02572 |
| -0.1 | 112.5 | 0.15039 | 0.02505 |
| -0.1 | 127.5 | 0.13591 | 0.02855 |
| -0.1 | 142.5 | 0.09629 | 0.0222 |
| -0.1 | 157.5 | 0.12178 | 0.026 |
| -0.1 | 172.5 | 0.12442 | 0.0249 |
| -0.1 | 187.5 | 0.12442 | 0.02484 |
| -0.1 | 202.5 | 0.12178 | 0.0286 |
| -0.1 | 217.5 | 0.11753 | 0.02147 |
| -0.1 | 232.5 | 0.09805 | 0.02375 |
| -0.1 | 247.5 | 0.12359 | 0.02537 |
| -0.1 | 262.5 | 0.11389 | 0.02138 |
| -0.1 | 277.5 | 0.12064 | 0.02225 |
| -0.1 | 292.5 | 0.13151 | 0.02966 |
| -0.1 | 307.5 | 0.15587 | 0.03854 |
| -0.1 | 322.5 | 0.13614 | 0.04094 |
| 0.1 | 7.5 | 0.04284 | 0.02965 |
| 0.1 | 37.5 | 0.33518 | 0.13208 |
| 0.1 | 52.5 | 0.11757 | 0.03731 |
| 0.1 | 67.5 | 0.17765 | 0.04868 |
| 0.1 | 82.5 | 0.12326 | 0.02462 |
| 0.1 | 97.5 | 0.11009 | 0.02627 |
| 0.1 | 112.5 | 0.16011 | 0.03211 |
| 0.1 | 127.5 | 0.19326 | 0.03932 |
| 0.1 | 142.5 | 0.13826 | 0.02632 |
| 0.1 | 157.5 | 0.20302 | 0.04028 |
| 0.1 | 172.5 | 0.1744 | 0.03538 |
| 0.1 | 187.5 | 0.17942 | 0.03449 |
| 0.1 | 202.5 | 0.14597 | 0.03059 |
| 0.1 | 217.5 | 0.18723 | 0.0397 |
| 0.1 | 232.5 | 0.18393 | 0.03484 |
| 0.1 | 247.5 | 0.16011 | 0.03123 |
| 0.1 | 262.5 | 0.14042 | 0.02896 |
| 0.1 | 277.5 | 0.14285 | 0.03425 |
| 0.1 | 292.5 | 0.2004 | 0.05191 |
| 0.1 | 307.5 | 0.0502 | 0.01926 |
| 0.1 | 322.5 | 0.23813 | 0.08603 |
| 0.3 | 7.5 | 0.11487 | 0.03102 |
| 0.3 | 22.5 | 0.06612 | 0.0233 |
| 0.3 | 37.5 | 0.24632 | 0.08872 |
| 0.3 | 52.5 | 0.12013 | 0.03283 |
| 0.3 | 67.5 | 0.11198 | 0.02961 |
| 0.3 | 82.5 | 0.1527 | 0.03461 |
| 0.3 | 97.5 | 0.13528 | 0.02675 |
| 0.3 | 112.5 | 0.14832 | 0.03085 |
| 0.3 | 127.5 | 0.21159 | 0.04376 |
| 0.3 | 142.5 | 0.20686 | 0.03921 |
| 0.3 | 157.5 | 0.14114 | 0.02369 |
| 0.3 | 172.5 | 0.18031 | 0.03316 |
| 0.3 | 187.5 | 0.18031 | 0.05051 |
| 0.3 | 202.5 | 0.13807 | 0.02711 |
| 0.3 | 217.5 | 0.16661 | 0.03105 |
| 0.3 | 232.5 | 0.18078 | 0.03746 |
| 0.3 | 247.5 | 0.17622 | 0.03875 |
| 0.3 | 262.5 | 0.20248 | 0.04752 |
| 0.3 | 277.5 | 0.1527 | 0.03121 |
| 0.3 | 292.5 | 0.13988 | 0.04405 |
| 0.3 | 307.5 | 0.08187 | 0.0274 |
| 0.3 | 322.5 | 0.10249 | 0.039 |
| 0.3 | 337.5 | 0.10738 | 0.02941 |
| 0.3 | 352.5 | 0.0728 | 0.02564 |
| 0.5 | 7.5 | 0.12761 | 0.0266 |
| 0.5 | 22.5 | 0.14113 | 0.03094 |
| 0.5 | 37.5 | 0.10084 | 0.03325 |
| 0.5 | 52.5 | 0.1451 | 0.03635 |
| 0.5 | 67.5 | 0.15949 | 0.03606 |
| 0.5 | 82.5 | 0.16821 | 0.03267 |
| 0.5 | 97.5 | 0.18003 | 0.04187 |
| 0.5 | 112.5 | 0.19387 | 0.04122 |
| 0.5 | 127.5 | 0.15766 | 0.03818 |
| 0.5 | 142.5 | 0.22032 | 0.03913 |
| 0.5 | 157.5 | 0.21101 | 0.03875 |
| 0.5 | 172.5 | 0.22856 | 0.04435 |
| 0.5 | 187.5 | 0.22856 | 0.03909 |
| 0.5 | 202.5 | 0.16401 | 0.03262 |
| 0.5 | 217.5 | 0.21706 | 0.04416 |
| 0.5 | 232.5 | 0.20655 | 0.04109 |
| 0.5 | 247.5 | 0.19387 | 0.03943 |
| 0.5 | 262.5 | 0.14073 | 0.02909 |
| 0.5 | 277.5 | 0.17121 | 0.0337 |
| 0.5 | 292.5 | 0.12962 | 0.03253 |
| 0.5 | 307.5 | 0.1471 | 0.04828 |
| 0.5 | 322.5 | 0.12024 | 0.0325 |
| 0.5 | 337.5 | 0.15113 | 0.0401 |
| 0.5 | 352.5 | 0.10984 | 0.02457 |
| 0.7 | 7.5 | 0.17211 | 0.02828 |
| 0.7 | 22.5 | 0.11056 | 0.02398 |
| 0.7 | 37.5 | 0.15626 | 0.03227 |
| 0.7 | 52.5 | 0.16873 | 0.03014 |
| 0.7 | 67.5 | 0.134 | 0.02975 |
| 0.7 | 82.5 | 0.19836 | 0.04447 |
| 0.7 | 97.5 | 0.21421 | 0.04104 |
| 0.7 | 112.5 | 0.21763 | 0.04575 |
| 0.7 | 127.5 | 0.27877 | 0.04579 |
| 0.7 | 142.5 | 0.23334 | 0.03768 |
| 0.7 | 157.5 | 0.25277 | 0.04769 |
| 0.7 | 172.5 | 0.16572 | 0.02964 |
| 0.7 | 187.5 | 0.23555 | 0.03601 |
| 0.7 | 202.5 | 0.22909 | 0.03716 |
| 0.7 | 217.5 | 0.2301 | 0.04532 |
| 0.7 | 232.5 | 0.16098 | 0.02754 |
| 0.7 | 247.5 | 0.18414 | 0.03152 |
| 0.7 | 262.5 | 0.2193 | 0.0412 |
| 0.7 | 277.5 | 0.19836 | 0.04141 |
| 0.7 | 292.5 | 0.16177 | 0.04014 |
| 0.7 | 307.5 | 0.13843 | 0.02992 |
| 0.7 | 322.5 | 0.14044 | 0.03256 |
| 0.7 | 337.5 | 0.12624 | 0.0243 |
| 0.7 | 352.5 | 0.08896 | 0.01806 |
| 0.9 | 7.5 | 0.14882 | 0.024 |
| 0.9 | 22.5 | 0.18431 | 0.02885 |
| 0.9 | 37.5 | 0.16548 | 0.02576 |
| 0.9 | 52.5 | 0.18654 | 0.02668 |
| 0.9 | 67.5 | 0.19207 | 0.03273 |
| 0.9 | 82.5 | 0.1975 | 0.03276 |
| 0.9 | 97.5 | 0.1977 | 0.0322 |
| 0.9 | 112.5 | 0.217 | 0.03943 |
| 0.9 | 127.5 | 0.18361 | 0.03113 |
| 0.9 | 142.5 | 0.17321 | 0.0288 |
| 0.9 | 157.5 | 0.16531 | 0.02599 |
| 0.9 | 172.5 | 0.113 | 0.02002 |
| 0.9 | 187.5 | 0.16406 | 0.02928 |
| 0.9 | 202.5 | 0.16422 | 0.02764 |
| 0.9 | 217.5 | 0.166 | 0.02831 |
| 0.9 | 232.5 | 0.1604 | 0.02541 |
| 0.9 | 247.5 | 0.19258 | 0.03253 |
| 0.9 | 262.5 | 0.1977 | 0.04196 |
| 0.9 | 277.5 | 0.1975 | 0.03456 |
| 0.9 | 292.5 | 0.17212 | 0.03428 |
| 0.9 | 307.5 | 0.18823 | 0.0308 |
| 0.9 | 322.5 | 0.21011 | 0.03434 |
| 0.9 | 337.5 | 0.19073 | 0.03955 |
| 0.9 | 352.5 | 0.15686 | 0.0271 |