Measurement E76M21
| Experiment: | E99-107 CLAS experiment | |
|---|---|---|
| Year: | 2005 | |
| Spokespersons: | V. D. Burkert, R. Minehart | |
| Reaction: | ep → π+n | |
| Polarization: | beam | |
| Quantity: | ALU | |
| Q2: | 1.87 — 2.23 GeV2 | |
| W: | 1.3 — 1.34 GeV | |
| x: | 0.0 | |
| ε: | 0.9139 | |
| cos(θπ) | φπ | ALU | uncertainty |
|---|---|---|---|
| -0.125 | 22.5 | 0.07869 | 0.02448 |
| -0.125 | 67.5 | 0.00334 | 0.02825 |
| -0.125 | 112.5 | 0.01627 | 0.02746 |
| -0.125 | 157.5 | -0.05016 | 0.07116 |
| -0.125 | 202.5 | 0.08639 | 0.0674 |
| -0.125 | 247.5 | 0.01808 | 0.02702 |
| -0.125 | 292.5 | 0.07993 | 0.02587 |
| -0.125 | 337.5 | -0.0755 | 0.02457 |
| 0.125 | 22.5 | 0.00137 | 0.01897 |
| 0.125 | 67.5 | 0.04159 | 0.02799 |
| 0.125 | 112.5 | -0.01615 | 0.02575 |
| 0.125 | 157.5 | 0.08636 | 0.054 |
| 0.125 | 202.5 | 0.0511 | 0.05537 |
| 0.125 | 247.5 | -0.01154 | 0.0259 |
| 0.125 | 292.5 | 0.01427 | 0.02598 |
| 0.125 | 337.5 | -0.07117 | 0.01862 |
| -0.375 | 22.5 | 0.02104 | 0.03065 |
| -0.375 | 67.5 | 0.05078 | 0.03519 |
| -0.375 | 112.5 | 0.02941 | 0.03253 |
| -0.375 | 157.5 | -0.2062 | 0.13686 |
| -0.375 | 202.5 | 0.1443 | 0.16322 |
| -0.375 | 247.5 | -0.0795 | 0.03118 |
| -0.375 | 292.5 | 0.05992 | 0.03518 |
| -0.375 | 337.5 | -0.02624 | 0.03053 |
| 0.375 | 22.5 | -0.01781 | 0.01519 |
| 0.375 | 67.5 | -0.05244 | 0.02328 |
| 0.375 | 112.5 | -0.01809 | 0.02902 |
| 0.375 | 157.5 | 0.0552 | 0.04545 |
| 0.375 | 202.5 | 0.0264 | 0.04519 |
| 0.375 | 247.5 | -0.04138 | 0.0289 |
| 0.375 | 292.5 | -0.02608 | 0.02298 |
| 0.375 | 337.5 | -0.04579 | 0.01529 |
| -0.625 | 22.5 | 0.13682 | 0.05134 |
| -0.625 | 67.5 | -0.11163 | 0.04333 |
| -0.625 | 112.5 | 0.15701 | 0.05245 |
| -0.625 | 157.5 | -0.02006 | 0.09541 |
| -0.625 | 202.5 | -0.06217 | 0.08231 |
| -0.625 | 247.5 | 0.03692 | 0.05732 |
| -0.625 | 292.5 | 0.06124 | 0.04243 |
| -0.625 | 337.5 | 0.1419 | 0.05196 |
| 0.625 | 22.5 | -0.00516 | 0.01303 |
| 0.625 | 67.5 | 0.00474 | 0.01967 |
| 0.625 | 112.5 | -0.02965 | 0.02802 |
| 0.625 | 157.5 | 0.06683 | 0.02656 |
| 0.625 | 202.5 | 0.06106 | 0.02461 |
| 0.625 | 247.5 | -0.04935 | 0.02724 |
| 0.625 | 292.5 | 0.0086 | 0.01931 |
| 0.625 | 337.5 | -0.01997 | 0.01354 |
| -0.875 | 22.5 | 0.01038 | 0.18244 |
| -0.875 | 67.5 | -0.07111 | 0.11206 |
| -0.875 | 112.5 | 0.56107 | 0.24329 |
| -0.875 | 202.5 | -0.01661 | 0.58636 |
| -0.875 | 247.5 | -0.95143 | 0.25567 |
| -0.875 | 292.5 | 0.16603 | 0.12821 |
| -0.875 | 337.5 | -0.10705 | 0.16048 |
| 0.875 | 22.5 | 0.04471 | 0.01264 |
| 0.875 | 67.5 | 0.01906 | 0.01651 |
| 0.875 | 112.5 | -0.02619 | 0.01781 |
| 0.875 | 157.5 | -0.03556 | 0.01787 |
| 0.875 | 202.5 | -0.02605 | 0.01772 |
| 0.875 | 247.5 | -0.00374 | 0.01739 |
| 0.875 | 292.5 | 0.02011 | 0.01655 |
| 0.875 | 337.5 | -0.00061 | 0.01276 |
Measurement comment:
Experiment comment: