Measurement E14M2
| Experiment: | E99-107 CLAS experiment | |
|---|---|---|
| Year: | 2005 |
|
| Spokespersons: | V. D. Burkert, R. Minehart | |
| Reaction: | ep → π+n | |
| Polarization: | target | |
| Quantity: | dσ/dΩ | |
| Q2: | 1.72 GeV2 | |
| W: | 1.17 GeV | |
| Ebeam: | 5.754 GeV | |
| ε: | 0.9435 | |
| cos(θπ) | φ(π+), [degree] | dσ/dΩ, [μb/sr] | uncertainty |
|---|---|---|---|
| -0.3 | 37.5 | 0.61419 | 0.06608 |
| -0.3 | 52.5 | 1.32327 | 0.09532 |
| -0.3 | 67.5 | 1.76289 | 0.11075 |
| -0.3 | 82.5 | 1.90945 | 0.13275 |
| -0.3 | 97.5 | 2.06652 | 0.14395 |
| -0.3 | 142.5 | 0.91677 | 0.10799 |
| -0.3 | 157.5 | 0.50714 | 0.06857 |
| -0.3 | 172.5 | 0.39236 | 0.05801 |
| -0.3 | 187.5 | 0.47952 | 0.06538 |
| -0.3 | 202.5 | 0.57239 | 0.07049 |
| -0.3 | 217.5 | 1.02878 | 0.10152 |
| -0.3 | 262.5 | 1.91907 | 0.1621 |
| -0.3 | 277.5 | 2.04197 | 0.13564 |
| -0.3 | 292.5 | 1.76536 | 0.11747 |
| -0.3 | 307.5 | 1.33859 | 0.10078 |
| -0.3 | 322.5 | 0.71985 | 0.07525 |
| -0.3 | 337.5 | 0.43831 | 0.07768 |
| -0.1 | 37.5 | 0.68507 | 0.06716 |
| -0.1 | 52.5 | 1.14108 | 0.07728 |
| -0.1 | 67.5 | 1.71911 | 0.10566 |
| -0.1 | 82.5 | 1.98625 | 0.13312 |
| -0.1 | 97.5 | 2.01426 | 0.15768 |
| -0.1 | 142.5 | 1.0382 | 0.10814 |
| -0.1 | 157.5 | 0.61144 | 0.06134 |
| -0.1 | 172.5 | 0.35672 | 0.05169 |
| -0.1 | 187.5 | 0.46569 | 0.05207 |
| -0.1 | 202.5 | 0.62361 | 0.06541 |
| -0.1 | 217.5 | 0.84045 | 0.08303 |
| -0.1 | 277.5 | 1.83432 | 0.14026 |
| -0.1 | 292.5 | 1.71911 | 0.11503 |
| -0.1 | 307.5 | 1.13119 | 0.0853 |
| -0.1 | 322.5 | 0.68234 | 0.07596 |
| 0.1 | 7.5 | 0.20584 | 0.04115 |
| 0.1 | 37.5 | 0.57048 | 0.09574 |
| 0.1 | 52.5 | 1.10098 | 0.09451 |
| 0.1 | 67.5 | 1.32272 | 0.11538 |
| 0.1 | 82.5 | 1.59876 | 0.11085 |
| 0.1 | 127.5 | 1.31477 | 0.11396 |
| 0.1 | 142.5 | 1.01299 | 0.0874 |
| 0.1 | 157.5 | 0.71174 | 0.07223 |
| 0.1 | 172.5 | 0.58434 | 0.05567 |
| 0.1 | 187.5 | 0.51686 | 0.05452 |
| 0.1 | 202.5 | 0.53203 | 0.05618 |
| 0.1 | 217.5 | 0.93874 | 0.08435 |
| 0.1 | 232.5 | 1.28405 | 0.11095 |
| 0.1 | 292.5 | 1.3666 | 0.114 |
| 0.1 | 307.5 | 1.47232 | 0.12897 |
| 0.1 | 337.5 | 0.23123 | 0.1181 |
| 0.1 | 352.5 | 0.32154 | 0.05567 |
| 0.3 | 7.5 | 0.22519 | 0.05229 |
| 0.3 | 22.5 | 0.37596 | 0.06971 |
| 0.3 | 112.5 | 1.68706 | 0.13639 |
| 0.3 | 127.5 | 1.44847 | 0.11493 |
| 0.3 | 142.5 | 1.03038 | 0.08332 |
| 0.3 | 157.5 | 0.78301 | 0.06691 |
| 0.3 | 172.5 | 0.60945 | 0.05205 |
| 0.3 | 187.5 | 0.65424 | 0.05601 |
| 0.3 | 202.5 | 0.82124 | 0.0631 |
| 0.3 | 217.5 | 1.03883 | 0.08489 |
| 0.3 | 232.5 | 1.34288 | 0.10943 |
| 0.3 | 247.5 | 1.68469 | 0.14568 |
| 0.3 | 337.5 | 0.36731 | 0.05233 |
| 0.3 | 352.5 | 0.35661 | 0.05026 |
| 0.5 | 7.5 | 0.28962 | 0.03431 |
| 0.5 | 22.5 | 0.38141 | 0.04883 |
| 0.5 | 37.5 | 0.81974 | 0.08089 |
| 0.5 | 52.5 | 1.08997 | 0.11569 |
| 0.5 | 82.5 | 1.60009 | 0.1268 |
| 0.5 | 97.5 | 1.67966 | 0.12946 |
| 0.5 | 112.5 | 1.48138 | 0.10033 |
| 0.5 | 127.5 | 1.33064 | 0.09587 |
| 0.5 | 142.5 | 1.08849 | 0.07908 |
| 0.5 | 157.5 | 0.78626 | 0.06652 |
| 0.5 | 172.5 | 0.67378 | 0.05672 |
| 0.5 | 187.5 | 0.65791 | 0.05587 |
| 0.5 | 202.5 | 0.81853 | 0.06248 |
| 0.5 | 217.5 | 1.02521 | 0.07762 |
| 0.5 | 232.5 | 1.2827 | 0.08721 |
| 0.5 | 247.5 | 1.57641 | 0.10507 |
| 0.5 | 262.5 | 1.52716 | 0.12056 |
| 0.5 | 277.5 | 1.60009 | 0.12611 |
| 0.5 | 292.5 | 1.40389 | 0.13289 |
| 0.5 | 307.5 | 1.0587 | 0.09714 |
| 0.5 | 322.5 | 0.58789 | 0.06403 |
| 0.5 | 337.5 | 0.38802 | 0.04075 |
| 0.5 | 352.5 | 0.28017 | 0.03289 |
| 0.7 | 7.5 | 0.29457 | 0.0386 |
| 0.7 | 22.5 | 0.42637 | 0.04183 |
| 0.7 | 37.5 | 0.62619 | 0.0536 |
| 0.7 | 52.5 | 0.90878 | 0.07121 |
| 0.7 | 67.5 | 1.1398 | 0.08626 |
| 0.7 | 82.5 | 1.09492 | 0.08709 |
| 0.7 | 97.5 | 1.28922 | 0.09136 |
| 0.7 | 112.5 | 1.31056 | 0.08847 |
| 0.7 | 127.5 | 1.21125 | 0.07914 |
| 0.7 | 142.5 | 1.02432 | 0.06959 |
| 0.7 | 157.5 | 0.86386 | 0.06705 |
| 0.7 | 172.5 | 0.7968 | 0.061 |
| 0.7 | 187.5 | 0.79181 | 0.05635 |
| 0.7 | 202.5 | 0.86382 | 0.06742 |
| 0.7 | 217.5 | 1.00206 | 0.08256 |
| 0.7 | 232.5 | 1.20403 | 0.07682 |
| 0.7 | 247.5 | 1.29915 | 0.08075 |
| 0.7 | 262.5 | 1.15053 | 0.08354 |
| 0.7 | 277.5 | 1.07791 | 0.08821 |
| 0.7 | 292.5 | 1.05938 | 0.0879 |
| 0.7 | 307.5 | 0.76605 | 0.05969 |
| 0.7 | 322.5 | 0.52229 | 0.04914 |
| 0.7 | 337.5 | 0.41784 | 0.04017 |
| 0.7 | 352.5 | 0.41149 | 0.03893 |
| 0.9 | 7.5 | 0.55567 | 0.04995 |
| 0.9 | 22.5 | 0.5237 | 0.04739 |
| 0.9 | 37.5 | 1.01166 | 0.07807 |
| 0.9 | 52.5 | 1.04112 | 0.07922 |
| 0.9 | 67.5 | 0.93434 | 0.07081 |
| 0.9 | 82.5 | 1.00161 | 0.07257 |
| 0.9 | 97.5 | 1.01273 | 0.07201 |
| 0.9 | 112.5 | 1.12939 | 0.07339 |
| 0.9 | 127.5 | 1.02843 | 0.0803 |
| 0.9 | 142.5 | 0.97102 | 0.07595 |
| 0.9 | 157.5 | 0.94219 | 0.07253 |
| 0.9 | 172.5 | 0.9189 | 0.0667 |
| 0.9 | 187.5 | 0.91174 | 0.06602 |
| 0.9 | 202.5 | 0.94453 | 0.06776 |
| 0.9 | 217.5 | 1.01399 | 0.06995 |
| 0.9 | 232.5 | 0.99767 | 0.06949 |
| 0.9 | 247.5 | 1.07467 | 0.07618 |
| 0.9 | 262.5 | 1.12474 | 0.07615 |
| 0.9 | 277.5 | 1.069 | 0.07617 |
| 0.9 | 292.5 | 0.86021 | 0.06975 |
| 0.9 | 307.5 | 0.85347 | 0.06828 |
| 0.9 | 322.5 | 0.69559 | 0.05917 |
| 0.9 | 337.5 | 0.53864 | 0.04704 |
| 0.9 | 352.5 | 0.54354 | 0.04826 |