Measurement E14M8
| 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: | 1.29 GeV | |
| Ebeam: | 5.754 GeV | |
| ε: | 0.9346 | |
| cos(θπ) | φ(π+), [degree] | dσ/dΩ, [μb/sr] | uncertainty |
|---|---|---|---|
| -0.5 | 67.5 | 1.1958 | 0.11275 |
| -0.5 | 82.5 | 1.16397 | 0.09684 |
| -0.5 | 97.5 | 1.25634 | 0.09107 |
| -0.5 | 112.5 | 1.07852 | 0.09329 |
| -0.5 | 127.5 | 1.0761 | 0.11089 |
| -0.5 | 157.5 | 0.83625 | 0.09466 |
| -0.5 | 172.5 | 0.88833 | 0.0839 |
| -0.5 | 187.5 | 0.84199 | 0.07832 |
| -0.5 | 202.5 | 0.92447 | 0.08596 |
| -0.5 | 247.5 | 1.07131 | 0.09719 |
| -0.5 | 262.5 | 1.25634 | 0.0952 |
| -0.5 | 277.5 | 1.16133 | 0.0862 |
| -0.5 | 292.5 | 1.15975 | 0.1079 |
| -0.3 | 52.5 | 1.22772 | 0.09769 |
| -0.3 | 67.5 | 1.34796 | 0.09057 |
| -0.3 | 82.5 | 1.4221 | 0.09478 |
| -0.3 | 97.5 | 1.46463 | 0.09743 |
| -0.3 | 112.5 | 1.40108 | 0.10855 |
| -0.3 | 142.5 | 1.19125 | 0.11148 |
| -0.3 | 157.5 | 1.09222 | 0.07546 |
| -0.3 | 172.5 | 1.10219 | 0.07017 |
| -0.3 | 187.5 | 1.08512 | 0.07472 |
| -0.3 | 202.5 | 1.10687 | 0.08214 |
| -0.3 | 247.5 | 1.44572 | 0.10784 |
| -0.3 | 262.5 | 1.40565 | 0.1019 |
| -0.3 | 277.5 | 1.35461 | 0.09266 |
| -0.3 | 292.5 | 1.3364 | 0.09112 |
| -0.3 | 307.5 | 1.22772 | 0.09574 |
| -0.3 | 322.5 | 0.73277 | 0.10863 |
| -0.1 | 22.5 | 0.77069 | 0.08647 |
| -0.1 | 37.5 | 1.03164 | 0.07236 |
| -0.1 | 52.5 | 1.32487 | 0.07178 |
| -0.1 | 67.5 | 1.50151 | 0.09056 |
| -0.1 | 82.5 | 1.57946 | 0.08807 |
| -0.1 | 97.5 | 1.57585 | 0.09816 |
| -0.1 | 112.5 | 1.57941 | 0.11955 |
| -0.1 | 142.5 | 1.50609 | 0.10577 |
| -0.1 | 157.5 | 1.42141 | 0.08678 |
| -0.1 | 172.5 | 1.41308 | 0.08252 |
| -0.1 | 187.5 | 1.39018 | 0.08088 |
| -0.1 | 202.5 | 1.46479 | 0.08082 |
| -0.1 | 217.5 | 1.44694 | 0.10373 |
| -0.1 | 247.5 | 1.58735 | 0.12843 |
| -0.1 | 262.5 | 1.57585 | 0.10148 |
| -0.1 | 277.5 | 1.529 | 0.0961 |
| -0.1 | 292.5 | 1.50151 | 0.08468 |
| -0.1 | 307.5 | 1.32487 | 0.07918 |
| -0.1 | 322.5 | 0.7603 | 0.06239 |
| -0.1 | 337.5 | 0.58054 | 0.0824 |
| 0.1 | 37.5 | 0.88625 | 0.06622 |
| 0.1 | 52.5 | 1.41372 | 0.07798 |
| 0.1 | 67.5 | 1.71018 | 0.08361 |
| 0.1 | 82.5 | 1.74738 | 0.09327 |
| 0.1 | 97.5 | 1.91163 | 0.11233 |
| 0.1 | 112.5 | 1.79936 | 0.13112 |
| 0.1 | 127.5 | 1.92169 | 0.12816 |
| 0.1 | 142.5 | 1.70811 | 0.10421 |
| 0.1 | 157.5 | 1.73211 | 0.09094 |
| 0.1 | 172.5 | 1.71778 | 0.08628 |
| 0.1 | 187.5 | 1.68583 | 0.08745 |
| 0.1 | 202.5 | 1.71895 | 0.08829 |
| 0.1 | 217.5 | 1.70811 | 0.1051 |
| 0.1 | 262.5 | 1.76852 | 0.10939 |
| 0.1 | 277.5 | 1.79809 | 0.09989 |
| 0.1 | 292.5 | 1.70458 | 0.09581 |
| 0.1 | 307.5 | 1.47819 | 0.08129 |
| 0.1 | 322.5 | 0.90918 | 0.06708 |
| 0.1 | 337.5 | 0.98667 | 0.11889 |
| 0.3 | 7.5 | 1.11101 | 0.10153 |
| 0.3 | 37.5 | 1.20976 | 0.12925 |
| 0.3 | 52.5 | 1.61611 | 0.11273 |
| 0.3 | 67.5 | 1.85574 | 0.10946 |
| 0.3 | 82.5 | 2.00981 | 0.11877 |
| 0.3 | 97.5 | 2.16385 | 0.12791 |
| 0.3 | 112.5 | 2.20384 | 0.12205 |
| 0.3 | 127.5 | 1.98454 | 0.11478 |
| 0.3 | 142.5 | 1.90235 | 0.09186 |
| 0.3 | 157.5 | 1.96255 | 0.09176 |
| 0.3 | 172.5 | 1.91793 | 0.09442 |
| 0.3 | 187.5 | 1.98738 | 0.09472 |
| 0.3 | 202.5 | 1.99923 | 0.09377 |
| 0.3 | 217.5 | 1.99826 | 0.09633 |
| 0.3 | 232.5 | 2.03535 | 0.12163 |
| 0.3 | 247.5 | 2.20384 | 0.13633 |
| 0.3 | 262.5 | 2.16385 | 0.12402 |
| 0.3 | 277.5 | 2.05254 | 0.12473 |
| 0.3 | 292.5 | 1.90221 | 0.1081 |
| 0.3 | 307.5 | 1.72232 | 0.1097 |
| 0.3 | 322.5 | 1.27266 | 0.1198 |
| 0.3 | 352.5 | 0.92038 | 0.10568 |
| 0.5 | 7.5 | 1.3004 | 0.08058 |
| 0.5 | 22.5 | 1.33423 | 0.10535 |
| 0.5 | 82.5 | 2.34577 | 0.12612 |
| 0.5 | 97.5 | 2.41561 | 0.13027 |
| 0.5 | 112.5 | 2.46761 | 0.12812 |
| 0.5 | 127.5 | 2.18559 | 0.10553 |
| 0.5 | 142.5 | 2.09366 | 0.08824 |
| 0.5 | 157.5 | 2.0479 | 0.0826 |
| 0.5 | 172.5 | 1.97158 | 0.08255 |
| 0.5 | 187.5 | 1.97158 | 0.08917 |
| 0.5 | 202.5 | 2.01873 | 0.08881 |
| 0.5 | 217.5 | 2.02025 | 0.08875 |
| 0.5 | 232.5 | 2.18559 | 0.10296 |
| 0.5 | 247.5 | 2.27676 | 0.11972 |
| 0.5 | 262.5 | 2.41561 | 0.13834 |
| 0.5 | 322.5 | 1.54397 | 0.17487 |
| 0.5 | 337.5 | 1.25868 | 0.10832 |
| 0.5 | 352.5 | 1.19096 | 0.07124 |
| 0.7 | 7.5 | 1.44983 | 0.06816 |
| 0.7 | 22.5 | 1.52961 | 0.07561 |
| 0.7 | 37.5 | 1.65603 | 0.0894 |
| 0.7 | 52.5 | 1.8578 | 0.10743 |
| 0.7 | 67.5 | 2.34053 | 0.13205 |
| 0.7 | 82.5 | 2.47472 | 0.12006 |
| 0.7 | 97.5 | 2.51892 | 0.12107 |
| 0.7 | 112.5 | 2.44023 | 0.10518 |
| 0.7 | 127.5 | 2.61987 | 0.09946 |
| 0.7 | 142.5 | 2.68648 | 0.09689 |
| 0.7 | 157.5 | 2.49865 | 0.09465 |
| 0.7 | 172.5 | 2.50535 | 0.09585 |
| 0.7 | 187.5 | 2.53386 | 0.09724 |
| 0.7 | 202.5 | 2.55125 | 0.0957 |
| 0.7 | 217.5 | 2.65896 | 0.09595 |
| 0.7 | 232.5 | 2.65932 | 0.10139 |
| 0.7 | 247.5 | 2.49816 | 0.10606 |
| 0.7 | 262.5 | 2.52554 | 0.1146 |
| 0.7 | 277.5 | 2.47472 | 0.12132 |
| 0.7 | 292.5 | 2.26787 | 0.13713 |
| 0.7 | 307.5 | 1.8578 | 0.1201 |
| 0.7 | 322.5 | 1.65254 | 0.08798 |
| 0.7 | 337.5 | 1.46938 | 0.07734 |
| 0.7 | 352.5 | 1.43545 | 0.07032 |
| 0.9 | 7.5 | 1.90919 | 0.07782 |
| 0.9 | 22.5 | 2.12953 | 0.08419 |
| 0.9 | 37.5 | 2.36705 | 0.09094 |
| 0.9 | 52.5 | 2.28247 | 0.09143 |
| 0.9 | 67.5 | 2.64095 | 0.11021 |
| 0.9 | 82.5 | 2.79026 | 0.10367 |
| 0.9 | 97.5 | 2.89484 | 0.10287 |
| 0.9 | 112.5 | 2.96951 | 0.10868 |
| 0.9 | 127.5 | 3.02732 | 0.09961 |
| 0.9 | 142.5 | 3.06554 | 0.10609 |
| 0.9 | 157.5 | 2.91018 | 0.10441 |
| 0.9 | 172.5 | 2.89012 | 0.10433 |
| 0.9 | 187.5 | 3.02524 | 0.10359 |
| 0.9 | 202.5 | 3.03409 | 0.10635 |
| 0.9 | 217.5 | 3.03129 | 0.10461 |
| 0.9 | 232.5 | 3.09164 | 0.10687 |
| 0.9 | 247.5 | 2.81562 | 0.09896 |
| 0.9 | 262.5 | 2.7725 | 0.10957 |
| 0.9 | 277.5 | 2.79026 | 0.10781 |
| 0.9 | 292.5 | 2.71796 | 0.10639 |
| 0.9 | 307.5 | 2.37335 | 0.09879 |
| 0.9 | 322.5 | 2.15812 | 0.08751 |
| 0.9 | 337.5 | 1.95217 | 0.08028 |
| 0.9 | 352.5 | 1.97714 | 0.07996 |