Measurement E141M15
| 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: | 1.8 GeV2 | |
| W: | 1.745 GeV | |
| Ebeam: | 5.499 GeV | |
| Publication: | ||
| cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty |
|---|---|---|---|
| -0.9 | 15.0 | 0.3731 | 0.062 |
| -0.9 | 45.0 | 0.4393 | 0.0821 |
| -0.9 | 75.0 | 0.2967 | 0.062 |
| -0.9 | 105.0 | 0.3054 | 0.0549 |
| -0.9 | 135.0 | 0.3109 | 0.0738 |
| -0.9 | 165.0 | 0.2057 | 0.0797 |
| -0.9 | 195.0 | 0.3142 | 0.1242 |
| -0.9 | 225.0 | 0.3535 | 0.0873 |
| -0.9 | 255.0 | 0.3053 | 0.0634 |
| -0.9 | 285.0 | 0.3843 | 0.0842 |
| -0.9 | 315.0 | 0.2696 | 0.0447 |
| -0.9 | 345.0 | 0.3275 | 0.0556 |
| -0.7 | 15.0 | 0.1966 | 0.0357 |
| -0.7 | 45.0 | 0.2525 | 0.0336 |
| -0.7 | 75.0 | 0.273 | 0.039 |
| -0.7 | 105.0 | 0.1497 | 0.019 |
| -0.7 | 135.0 | 0.1332 | 0.019 |
| -0.7 | 165.0 | 0.1292 | 0.0211 |
| -0.7 | 195.0 | 0.1218 | 0.0226 |
| -0.7 | 225.0 | 0.1452 | 0.0203 |
| -0.7 | 255.0 | 0.2092 | 0.0253 |
| -0.7 | 285.0 | 0.1765 | 0.026 |
| -0.7 | 315.0 | 0.1879 | 0.0283 |
| -0.7 | 345.0 | 0.1787 | 0.034 |
| -0.5 | 15.0 | 0.2594 | 0.0502 |
| -0.5 | 45.0 | 0.3559 | 0.0482 |
| -0.5 | 75.0 | 0.3849 | 0.0493 |
| -0.5 | 105.0 | 0.3055 | 0.0305 |
| -0.5 | 135.0 | 0.3358 | 0.0438 |
| -0.5 | 165.0 | 0.2183 | 0.0277 |
| -0.5 | 195.0 | 0.2206 | 0.0264 |
| -0.5 | 225.0 | 0.3159 | 0.0373 |
| -0.5 | 255.0 | 0.2569 | 0.026 |
| -0.5 | 285.0 | 0.3188 | 0.0408 |
| -0.5 | 315.0 | 0.2899 | 0.0438 |
| -0.5 | 345.0 | 0.2456 | 0.0504 |
| -0.3 | 15.0 | 0.2272 | 0.0516 |
| -0.3 | 45.0 | 0.4072 | 0.0653 |
| -0.3 | 75.0 | 0.673 | 0.0742 |
| -0.3 | 105.0 | 0.5706 | 0.0522 |
| -0.3 | 135.0 | 0.4261 | 0.0415 |
| -0.3 | 165.0 | 0.3009 | 0.0276 |
| -0.3 | 195.0 | 0.3237 | 0.0308 |
| -0.3 | 225.0 | 0.3885 | 0.0467 |
| -0.3 | 255.0 | 0.525 | 0.0466 |
| -0.3 | 285.0 | 0.4836 | 0.0486 |
| -0.3 | 315.0 | 0.6536 | 0.1105 |
| -0.1 | 15.0 | 0.3962 | 0.072 |
| -0.1 | 45.0 | 0.5131 | 0.0731 |
| -0.1 | 75.0 | 0.9503 | 0.0899 |
| -0.1 | 105.0 | 0.9513 | 0.0839 |
| -0.1 | 135.0 | 0.6695 | 0.0717 |
| -0.1 | 165.0 | 0.4567 | 0.0351 |
| -0.1 | 195.0 | 0.4597 | 0.0374 |
| -0.1 | 225.0 | 0.6046 | 0.0661 |
| -0.1 | 255.0 | 0.6789 | 0.0608 |
| -0.1 | 285.0 | 0.9284 | 0.0861 |
| 0.1 | 15.0 | 0.2136 | 0.0571 |
| 0.1 | 45.0 | 0.6883 | 0.0822 |
| 0.1 | 75.0 | 1.1023 | 0.0939 |
| 0.1 | 105.0 | 0.8631 | 0.0727 |
| 0.1 | 135.0 | 0.7514 | 0.0794 |
| 0.1 | 165.0 | 0.5174 | 0.0429 |
| 0.1 | 195.0 | 0.497 | 0.039 |
| 0.1 | 225.0 | 0.6396 | 0.0668 |
| 0.1 | 255.0 | 0.7427 | 0.0656 |
| 0.1 | 285.0 | 0.9084 | 0.0872 |
| 0.1 | 315.0 | 0.8217 | 0.1246 |
| 0.1 | 345.0 | 0.1512 | 0.0366 |
| 0.3 | 15.0 | 0.2828 | 0.0483 |
| 0.3 | 45.0 | 0.5931 | 0.045 |
| 0.3 | 105.0 | 0.8443 | 0.0667 |
| 0.3 | 135.0 | 0.7128 | 0.0552 |
| 0.3 | 165.0 | 0.4232 | 0.0301 |
| 0.3 | 195.0 | 0.5081 | 0.0372 |
| 0.3 | 225.0 | 0.6294 | 0.0534 |
| 0.3 | 255.0 | 0.8446 | 0.0697 |
| 0.3 | 285.0 | 1.0831 | 0.0961 |
| 0.3 | 315.0 | 0.4872 | 0.0424 |
| 0.3 | 345.0 | 0.4477 | 0.1012 |
| 0.5 | 15.0 | 0.2783 | 0.0376 |
| 0.5 | 45.0 | 0.6153 | 0.0487 |
| 0.5 | 75.0 | 1.3274 | 0.103 |
| 0.5 | 105.0 | 1.3824 | 0.14 |
| 0.5 | 135.0 | 0.8323 | 0.0742 |
| 0.5 | 165.0 | 0.5631 | 0.0428 |
| 0.5 | 195.0 | 0.5424 | 0.042 |
| 0.5 | 225.0 | 0.7069 | 0.0625 |
| 0.5 | 255.0 | 1.1183 | 0.1271 |
| 0.5 | 285.0 | 1.1001 | 0.1119 |
| 0.5 | 315.0 | 0.6668 | 0.0597 |
| 0.5 | 345.0 | 0.2182 | 0.0338 |
| 0.7 | 15.0 | 0.3131 | 0.0285 |
| 0.7 | 45.0 | 0.5088 | 0.0472 |
| 0.7 | 75.0 | 0.8765 | 0.0699 |
| 0.7 | 105.0 | 1.3053 | 0.1303 |
| 0.7 | 135.0 | 1.2983 | 0.129 |
| 0.7 | 165.0 | 0.9067 | 0.0797 |
| 0.7 | 195.0 | 0.8611 | 0.0748 |
| 0.7 | 225.0 | 1.0902 | 0.1052 |
| 0.7 | 255.0 | 1.2004 | 0.1369 |
| 0.7 | 285.0 | 0.9511 | 0.0959 |
| 0.7 | 345.0 | 0.3001 | 0.0283 |
| 0.9 | 15.0 | 0.6608 | 0.0434 |
| 0.9 | 45.0 | 0.6703 | 0.0459 |
| 0.9 | 75.0 | 0.8367 | 0.0578 |
| 0.9 | 105.0 | 0.8708 | 0.0641 |
| 0.9 | 135.0 | 1.0312 | 0.0778 |
| 0.9 | 165.0 | 1.2483 | 0.1027 |
| 0.9 | 195.0 | 1.028 | 0.0813 |
| 0.9 | 225.0 | 1.1225 | 0.0889 |
| 0.9 | 255.0 | 0.9427 | 0.0679 |
| 0.9 | 285.0 | 0.8481 | 0.0582 |
| 0.9 | 315.0 | 0.7064 | 0.05 |
| 0.9 | 345.0 | 0.6579 | 0.043 |
Experiment comment: