Measurement E141M112
| Experiment: | Measurement of ep→e′nπ+ at 1.6<W<2.0 GeV and extraction of nucleon resonance electrocoupling at CLAS | |
|---|---|---|
| Year: | 2014 | |
| Spokespersons: | K. Park, V.D. Burkert, I.G. Aznauryan | |
| Reaction: | ep → π+n | |
| Polarization: | beam | |
| Quantity: | dσ/dΩ | |
| Q2: | 4.0 GeV2 | |
| W: | 1.83 GeV | |
| Ebeam: | 5.499 GeV | |
| Publication: | ||
| cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty |
|---|---|---|---|
| -0.9 | 7.5 | 0.0374 | 0.0184 |
| -0.9 | 22.5 | 0.0273 | 0.0109 |
| -0.9 | 37.5 | 0.0325 | 0.0151 |
| -0.9 | 52.5 | 0.0239 | 0.0085 |
| -0.9 | 67.5 | 0.054 | 0.0387 |
| -0.9 | 277.5 | 0.0422 | 0.0145 |
| -0.9 | 292.5 | 0.0342 | 0.0138 |
| -0.9 | 307.5 | 0.04 | 0.0161 |
| -0.9 | 322.5 | 0.0308 | 0.023 |
| -0.9 | 337.5 | 0.0234 | 0.0122 |
| -0.9 | 352.5 | 0.0317 | 0.0208 |
| -0.7 | 7.5 | 0.0343 | 0.0157 |
| -0.7 | 22.5 | 0.0514 | 0.0338 |
| -0.7 | 37.5 | 0.0275 | 0.0103 |
| -0.7 | 52.5 | 0.0642 | 0.0162 |
| -0.7 | 67.5 | 0.0808 | 0.0259 |
| -0.7 | 82.5 | 0.0574 | 0.0195 |
| -0.7 | 97.5 | 0.0548 | 0.0176 |
| -0.7 | 112.5 | 0.0394 | 0.0125 |
| -0.7 | 232.5 | 0.0376 | 0.0131 |
| -0.7 | 247.5 | 0.0378 | 0.0103 |
| -0.7 | 262.5 | 0.0306 | 0.0209 |
| -0.7 | 277.5 | 0.0293 | 0.0121 |
| -0.7 | 292.5 | 0.0599 | 0.018 |
| -0.7 | 307.5 | 0.0461 | 0.0128 |
| -0.7 | 322.5 | 0.0471 | 0.0146 |
| -0.7 | 337.5 | 0.0357 | 0.0153 |
| -0.5 | 37.5 | 0.0576 | 0.0191 |
| -0.5 | 52.5 | 0.0404 | 0.0164 |
| -0.5 | 67.5 | 0.0439 | 0.0167 |
| -0.5 | 82.5 | 0.038 | 0.015 |
| -0.5 | 97.5 | 0.0365 | 0.0118 |
| -0.5 | 112.5 | 0.0514 | 0.0144 |
| -0.5 | 127.5 | 0.0424 | 0.0151 |
| -0.5 | 142.5 | 0.0176 | 0.0055 |
| -0.5 | 157.5 | 0.0321 | 0.0091 |
| -0.5 | 172.5 | 0.0256 | 0.0072 |
| -0.5 | 187.5 | 0.0234 | 0.0082 |
| -0.5 | 202.5 | 0.0292 | 0.0093 |
| -0.5 | 217.5 | 0.0155 | 0.0072 |
| -0.5 | 232.5 | 0.0228 | 0.0085 |
| -0.5 | 247.5 | 0.0351 | 0.011 |
| -0.5 | 262.5 | 0.0343 | 0.0101 |
| -0.5 | 277.5 | 0.0263 | 0.0095 |
| -0.5 | 292.5 | 0.0423 | 0.017 |
| -0.5 | 307.5 | 0.0505 | 0.0227 |
| -0.5 | 352.5 | 0.0525 | 0.0291 |
| -0.3 | 37.5 | 0.0554 | 0.0172 |
| -0.3 | 52.5 | 0.0443 | 0.0204 |
| -0.3 | 67.5 | 0.0885 | 0.0437 |
| -0.3 | 82.5 | 0.0726 | 0.0235 |
| -0.3 | 97.5 | 0.0581 | 0.0159 |
| -0.3 | 112.5 | 0.0665 | 0.0158 |
| -0.3 | 127.5 | 0.0418 | 0.0129 |
| -0.3 | 142.5 | 0.0643 | 0.0183 |
| -0.3 | 157.5 | 0.0635 | 0.0165 |
| -0.3 | 172.5 | 0.0195 | 0.0067 |
| -0.3 | 187.5 | 0.0245 | 0.0075 |
| -0.3 | 202.5 | 0.0397 | 0.0128 |
| -0.3 | 217.5 | 0.0552 | 0.0216 |
| -0.3 | 232.5 | 0.0642 | 0.0171 |
| -0.3 | 247.5 | 0.0313 | 0.0078 |
| -0.3 | 262.5 | 0.037 | 0.0143 |
| -0.3 | 277.5 | 0.0518 | 0.0222 |
| -0.3 | 292.5 | 0.0616 | 0.0417 |
| -0.1 | 22.5 | 0.1059 | 0.0394 |
| -0.1 | 37.5 | 0.1214 | 0.0372 |
| -0.1 | 52.5 | 0.1095 | 0.0396 |
| -0.1 | 67.5 | 0.0955 | 0.0339 |
| -0.1 | 82.5 | 0.0988 | 0.0313 |
| -0.1 | 97.5 | 0.0852 | 0.0234 |
| -0.1 | 112.5 | 0.0796 | 0.0307 |
| -0.1 | 127.5 | 0.0988 | 0.0247 |
| -0.1 | 142.5 | 0.0392 | 0.0111 |
| -0.1 | 157.5 | 0.0323 | 0.0088 |
| -0.1 | 172.5 | 0.0524 | 0.0106 |
| -0.1 | 187.5 | 0.0352 | 0.0073 |
| -0.1 | 202.5 | 0.0452 | 0.0104 |
| -0.1 | 217.5 | 0.0863 | 0.0239 |
| -0.1 | 232.5 | 0.0524 | 0.0169 |
| -0.1 | 247.5 | 0.0411 | 0.0174 |
| -0.1 | 262.5 | 0.0964 | 0.0493 |
| -0.1 | 277.5 | 0.0967 | 0.04 |
| -0.1 | 292.5 | 0.0698 | 0.0414 |
| -0.1 | 307.5 | 0.0593 | 0.0347 |
| 0.1 | 22.5 | 0.0435 | 0.0282 |
| 0.1 | 52.5 | 0.0748 | 0.0347 |
| 0.1 | 67.5 | 0.0608 | 0.0253 |
| 0.1 | 82.5 | 0.0805 | 0.0262 |
| 0.1 | 97.5 | 0.1184 | 0.0639 |
| 0.1 | 112.5 | 0.0571 | 0.0257 |
| 0.1 | 127.5 | 0.0385 | 0.0148 |
| 0.1 | 142.5 | 0.0481 | 0.0153 |
| 0.1 | 157.5 | 0.0169 | 0.0067 |
| 0.1 | 172.5 | 0.0289 | 0.0068 |
| 0.1 | 187.5 | 0.0082 | 0.0038 |
| 0.1 | 202.5 | 0.0139 | 0.0065 |
| 0.1 | 217.5 | 0.0263 | 0.0114 |
| 0.1 | 232.5 | 0.0824 | 0.0368 |
| 0.1 | 262.5 | 0.0888 | 0.0414 |
| 0.1 | 277.5 | 0.1042 | 0.0447 |
| 0.1 | 292.5 | 0.0569 | 0.0278 |
| 0.1 | 307.5 | 0.0286 | 0.0618 |
| 0.1 | 322.5 | 0.0212 | 0.0574 |
| 0.3 | 37.5 | 0.0536 | 0.0278 |
| 0.3 | 52.5 | 0.1012 | 0.0371 |
| 0.3 | 67.5 | 0.1311 | 0.0393 |
| 0.3 | 82.5 | 0.1196 | 0.037 |
| 0.3 | 97.5 | 0.0398 | 0.0164 |
| 0.3 | 112.5 | 0.1061 | 0.0395 |
| 0.3 | 127.5 | 0.0921 | 0.0348 |
| 0.3 | 142.5 | 0.088 | 0.0364 |
| 0.3 | 157.5 | 0.042 | 0.0132 |
| 0.3 | 172.5 | 0.0574 | 0.0131 |
| 0.3 | 187.5 | 0.0515 | 0.0126 |
| 0.3 | 202.5 | 0.0162 | 0.0065 |
| 0.3 | 217.5 | 0.0791 | 0.0253 |
| 0.3 | 232.5 | 0.0832 | 0.0316 |
| 0.3 | 247.5 | 0.0615 | 0.0392 |
| 0.3 | 262.5 | 0.1117 | 0.0476 |
| 0.3 | 277.5 | 0.1525 | 0.0536 |
| 0.3 | 292.5 | 0.0912 | 0.0372 |
| 0.3 | 307.5 | 0.1461 | 0.2003 |
| 0.3 | 322.5 | 0.0735 | 0.0309 |
| 0.5 | 37.5 | 0.1049 | 0.0318 |
| 0.5 | 52.5 | 0.135 | 0.0405 |
| 0.5 | 67.5 | 0.1067 | 0.0311 |
| 0.5 | 82.5 | 0.1006 | 0.0336 |
| 0.5 | 97.5 | 0.1519 | 0.0533 |
| 0.5 | 112.5 | 0.0993 | 0.0307 |
| 0.5 | 127.5 | 0.1083 | 0.0336 |
| 0.5 | 142.5 | 0.081 | 0.023 |
| 0.5 | 157.5 | 0.1007 | 0.0272 |
| 0.5 | 172.5 | 0.0701 | 0.0159 |
| 0.5 | 187.5 | 0.0933 | 0.0213 |
| 0.5 | 202.5 | 0.1023 | 0.0267 |
| 0.5 | 217.5 | 0.0558 | 0.0185 |
| 0.5 | 232.5 | 0.0932 | 0.0363 |
| 0.5 | 247.5 | 0.1296 | 0.0634 |
| 0.5 | 262.5 | 0.064 | 0.0263 |
| 0.5 | 277.5 | 0.0431 | 0.0198 |
| 0.5 | 292.5 | 0.0739 | 0.0352 |
| 0.5 | 307.5 | 0.0709 | 0.0434 |
| 0.5 | 322.5 | 0.0951 | 0.0374 |
| 0.7 | 7.5 | 0.1115 | 0.1698 |
| 0.7 | 22.5 | 0.1013 | 0.0682 |
| 0.7 | 37.5 | 0.1713 | 0.1993 |
| 0.7 | 52.5 | 0.1877 | 0.0559 |
| 0.7 | 67.5 | 0.1368 | 0.0423 |
| 0.7 | 82.5 | 0.157 | 0.0508 |
| 0.7 | 97.5 | 0.2451 | 0.0833 |
| 0.7 | 112.5 | 0.2448 | 0.0792 |
| 0.7 | 127.5 | 0.3026 | 0.0907 |
| 0.7 | 142.5 | 0.1839 | 0.0508 |
| 0.7 | 157.5 | 0.0781 | 0.02 |
| 0.7 | 172.5 | 0.1036 | 0.0241 |
| 0.7 | 187.5 | 0.0861 | 0.0191 |
| 0.7 | 202.5 | 0.1282 | 0.0307 |
| 0.7 | 217.5 | 0.1424 | 0.0374 |
| 0.7 | 232.5 | 0.2269 | 0.0664 |
| 0.7 | 247.5 | 0.1962 | 0.0685 |
| 0.7 | 262.5 | 0.1963 | 0.063 |
| 0.7 | 277.5 | 0.1356 | 0.0458 |
| 0.7 | 292.5 | 0.0991 | 0.0364 |
| 0.7 | 307.5 | 0.1768 | 0.1815 |
| 0.7 | 322.5 | 0.1399 | 0.0565 |
| 0.9 | 7.5 | 0.1794 | 0.0396 |
| 0.9 | 22.5 | 0.1594 | 0.0315 |
| 0.9 | 37.5 | 0.1325 | 0.0284 |
| 0.9 | 52.5 | 0.1721 | 0.0444 |
| 0.9 | 67.5 | 0.207 | 0.048 |
| 0.9 | 82.5 | 0.2974 | 0.0661 |
| 0.9 | 97.5 | 0.2173 | 0.0517 |
| 0.9 | 112.5 | 0.1849 | 0.0377 |
| 0.9 | 127.5 | 0.2044 | 0.0465 |
| 0.9 | 142.5 | 0.1331 | 0.0269 |
| 0.9 | 157.5 | 0.224 | 0.0423 |
| 0.9 | 172.5 | 0.2674 | 0.0499 |
| 0.9 | 187.5 | 0.1905 | 0.0352 |
| 0.9 | 202.5 | 0.1885 | 0.0351 |
| 0.9 | 217.5 | 0.2516 | 0.0501 |
| 0.9 | 232.5 | 0.2029 | 0.0486 |
| 0.9 | 247.5 | 0.253 | 0.0905 |
| 0.9 | 262.5 | 0.1872 | 0.061 |
| 0.9 | 277.5 | 0.1598 | 0.0538 |
| 0.9 | 292.5 | 0.2016 | 0.0707 |
| 0.9 | 307.5 | 0.156 | 0.0344 |
| 0.9 | 322.5 | 0.2033 | 0.0419 |
| 0.9 | 337.5 | 0.1352 | 0.028 |
| 0.9 | 352.5 | 0.2084 | 0.041 |
Experiment comment: