Measurement E76M50
| Experiment: | E99-107 CLAS experiment | |
|---|---|---|
| Year: | 2005 | |
| Spokespersons: | V. D. Burkert, R. Minehart | |
| Reaction: | ep → π+n | |
| Polarization: | beam | |
| Quantity: | ALU | |
| Q2: | 1.56 — 1.87 GeV2 | |
| W: | 1.58 — 1.62 GeV | |
| x: | 0.0 | |
| ε: | 0.899 | |
| cos(θπ) | φπ | ALU | uncertainty |
|---|---|---|---|
| -0.125 | 22.5 | -0.0486 | 0.03058 |
| -0.125 | 67.5 | 0.06121 | 0.02591 |
| -0.125 | 112.5 | 0.01688 | 0.02704 |
| -0.125 | 157.5 | -0.07494 | 0.04909 |
| -0.125 | 202.5 | -0.08868 | 0.0517 |
| -0.125 | 247.5 | -0.0782 | 0.02638 |
| -0.125 | 292.5 | -0.092 | 0.02475 |
| -0.125 | 337.5 | -0.00311 | 0.03075 |
| 0.125 | 22.5 | -0.01447 | 0.02615 |
| 0.125 | 67.5 | 0.04409 | 0.02618 |
| 0.125 | 112.5 | 0.01188 | 0.02472 |
| 0.125 | 157.5 | 0.15909 | 0.07988 |
| 0.125 | 202.5 | 0.14678 | 0.07334 |
| 0.125 | 247.5 | -0.00705 | 0.02453 |
| 0.125 | 292.5 | -0.0313 | 0.02491 |
| 0.125 | 337.5 | 0.03478 | 0.02731 |
| -0.375 | 22.5 | 0.03 | 0.03188 |
| -0.375 | 67.5 | 0.08446 | 0.02628 |
| -0.375 | 112.5 | 0.09479 | 0.0277 |
| -0.375 | 157.5 | 0.07926 | 0.03839 |
| -0.375 | 202.5 | -0.10486 | 0.03789 |
| -0.375 | 247.5 | -0.12428 | 0.02714 |
| -0.375 | 292.5 | -0.07525 | 0.02494 |
| -0.375 | 337.5 | 0.04374 | 0.03214 |
| 0.375 | 22.5 | -0.07206 | 0.02313 |
| 0.375 | 67.5 | 0.07671 | 0.02637 |
| 0.375 | 112.5 | 0.00302 | 0.02135 |
| 0.375 | 157.5 | 0.23347 | 0.04777 |
| 0.375 | 202.5 | 0.00075 | 0.04578 |
| 0.375 | 247.5 | -0.12111 | 0.02163 |
| 0.375 | 292.5 | 0.05031 | 0.02658 |
| 0.375 | 337.5 | 0.02845 | 0.02362 |
| -0.625 | 22.5 | -0.01006 | 0.03536 |
| -0.625 | 67.5 | 0.12043 | 0.02599 |
| -0.625 | 112.5 | -0.00485 | 0.03273 |
| -0.625 | 157.5 | 0.17944 | 0.03628 |
| -0.625 | 202.5 | -0.10146 | 0.03705 |
| -0.625 | 247.5 | 0.09108 | 0.03262 |
| -0.625 | 292.5 | -0.04734 | 0.02543 |
| -0.625 | 337.5 | 0.08576 | 0.03745 |
| 0.625 | 22.5 | 0.02869 | 0.0238 |
| 0.625 | 67.5 | 0.05327 | 0.02809 |
| 0.625 | 112.5 | -0.04486 | 0.02697 |
| 0.625 | 157.5 | 0.05805 | 0.04349 |
| 0.625 | 202.5 | -0.03303 | 0.04357 |
| 0.625 | 247.5 | -0.06474 | 0.028 |
| 0.625 | 292.5 | -0.02456 | 0.02628 |
| 0.625 | 337.5 | 0.04104 | 0.02399 |
| -0.875 | 22.5 | -0.01598 | 0.06745 |
| -0.875 | 67.5 | -0.13361 | 0.05335 |
| -0.875 | 112.5 | -0.06911 | 0.05239 |
| -0.875 | 157.5 | -0.07161 | 0.06164 |
| -0.875 | 202.5 | 0.03854 | 0.06391 |
| -0.875 | 247.5 | 0.13065 | 0.05276 |
| -0.875 | 292.5 | 0.04173 | 0.05295 |
| -0.875 | 337.5 | 0.11454 | 0.07429 |
| 0.875 | 22.5 | -0.0031 | 0.02371 |
| 0.875 | 67.5 | 0.06944 | 0.02192 |
| 0.875 | 112.5 | 0.05567 | 0.02194 |
| 0.875 | 157.5 | 0.07035 | 0.01877 |
| 0.875 | 202.5 | 0.01477 | 0.01885 |
| 0.875 | 247.5 | 0.07082 | 0.02128 |
| 0.875 | 292.5 | -0.0467 | 0.02076 |
| 0.875 | 337.5 | -0.06299 | 0.0233 |
Measurement comment:
Experiment comment: