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Measurement E37M1
| Experiment: | E99-107 | |
|---|---|---|
| Year: | 2006 |
|
| Spokespersons: | P. Stoler, V.D.Burkert, R. Minehart, M. Taiuti | |
| Reaction: | ep → π0p | |
| Polarization: | none | |
| Quantity: | dσ/dΩ | |
| Q2: | 3.0 GeV2 | |
| W: | 1.11 GeV | |
| Ebeam: | 5.75 GeV | |
| Publication: |
M. Ungaro, P. Stoler, and CLAS Collabboration Measurement of the N → Δ+(1232) Transition at High Momentum Transfer by π0 Electroproduction //
PRL 97, 112003 (2006)
|
|
| cos(θπ) | φπ, [deg] | dσ/dΩ, [ub/sr] | uncertainty |
|---|---|---|---|
| -0.9 | 15.0 | 0.009 | 0.0122 |
| -0.9 | 45.0 | 0.0608 | 0.0704 |
| -0.9 | 75.0 | 0.0 | 0.0 |
| -0.9 | 105.0 | 0.0403 | 0.0506 |
| -0.9 | 135.0 | 0.0 | 0.0 |
| -0.9 | 165.0 | 0.0718 | 0.0599 |
| -0.9 | 195.0 | 0.011 | 0.0118 |
| -0.9 | 225.0 | 0.0543 | 0.0454 |
| -0.9 | 255.0 | 0.0 | 0.0 |
| -0.9 | 285.0 | 0.0681 | 0.0767 |
| -0.9 | 315.0 | 0.0 | 0.0 |
| -0.9 | 345.0 | 0.0 | 0.0 |
| -0.7 | 15.0 | 0.0 | 0.0 |
| -0.7 | 45.0 | 0.0 | 0.0 |
| -0.7 | 75.0 | 0.0198 | 0.0246 |
| -0.7 | 105.0 | 0.0853 | 0.0537 |
| -0.7 | 135.0 | 0.1583 | 0.0904 |
| -0.7 | 165.0 | 0.1027 | 0.0735 |
| -0.7 | 195.0 | 0.2105 | 0.1292 |
| -0.7 | 225.0 | 0.1745 | 0.1446 |
| -0.7 | 255.0 | 0.0247 | 0.021 |
| -0.7 | 285.0 | 0.0297 | 0.0426 |
| -0.7 | 315.0 | 0.0785 | 0.093 |
| -0.7 | 345.0 | 0.0 | 0.0 |
| -0.5 | 15.0 | 0.0188 | 0.0219 |
| -0.5 | 45.0 | 0.0405 | 0.0378 |
| -0.5 | 75.0 | 0.0725 | 0.0678 |
| -0.5 | 105.0 | 0.0654 | 0.0452 |
| -0.5 | 135.0 | 0.173 | 0.0915 |
| -0.5 | 165.0 | 0.125 | 0.0676 |
| -0.5 | 195.0 | 0.1037 | 0.0631 |
| -0.5 | 225.0 | 0.0551 | 0.0371 |
| -0.5 | 255.0 | 0.2282 | 0.2001 |
| -0.5 | 285.0 | 0.0259 | 0.0222 |
| -0.5 | 315.0 | 0.0612 | 0.0514 |
| -0.5 | 345.0 | 0.0272 | 0.0337 |
| -0.3 | 15.0 | 0.0224 | 0.0262 |
| -0.3 | 45.0 | 0.0228 | 0.0266 |
| -0.3 | 75.0 | 0.0177 | 0.0141 |
| -0.3 | 105.0 | 0.0922 | 0.0539 |
| -0.3 | 135.0 | 0.0928 | 0.0575 |
| -0.3 | 165.0 | 0.1119 | 0.0763 |
| -0.3 | 195.0 | 0.1521 | 0.0657 |
| -0.3 | 225.0 | 0.2896 | 0.1403 |
| -0.3 | 255.0 | 0.0171 | 0.0184 |
| -0.3 | 285.0 | 0.0298 | 0.0248 |
| -0.3 | 315.0 | 0.0222 | 0.0191 |
| -0.3 | 345.0 | 0.2006 | 0.2484 |
| -0.1 | 15.0 | 0.0364 | 0.0449 |
| -0.1 | 45.0 | 0.0 | 0.0 |
| -0.1 | 75.0 | 0.0227 | 0.018 |
| -0.1 | 105.0 | 0.0988 | 0.0471 |
| -0.1 | 135.0 | 0.2165 | 0.0947 |
| -0.1 | 165.0 | 0.1657 | 0.0675 |
| -0.1 | 195.0 | 0.1928 | 0.0813 |
| -0.1 | 225.0 | 0.2772 | 0.1269 |
| -0.1 | 255.0 | 0.1509 | 0.083 |
| -0.1 | 285.0 | 0.1092 | 0.0708 |
| -0.1 | 315.0 | 0.2824 | 0.3298 |
| -0.1 | 345.0 | 0.1472 | 0.1819 |
| 0.1 | 15.0 | 0.0 | 0.0 |
| 0.1 | 45.0 | 0.0795 | 0.0547 |
| 0.1 | 75.0 | 0.0754 | 0.0527 |
| 0.1 | 105.0 | 0.1741 | 0.0861 |
| 0.1 | 135.0 | 0.1944 | 0.0829 |
| 0.1 | 165.0 | 0.3351 | 0.1305 |
| 0.1 | 195.0 | 0.251 | 0.1066 |
| 0.1 | 225.0 | 0.0816 | 0.0353 |
| 0.1 | 255.0 | 0.1888 | 0.1039 |
| 0.1 | 285.0 | 0.076 | 0.0565 |
| 0.1 | 315.0 | 0.0 | 0.0 |
| 0.1 | 345.0 | 0.0 | 0.0 |
| 0.3 | 15.0 | 0.0655 | 0.0555 |
| 0.3 | 45.0 | 0.1307 | 0.081 |
| 0.3 | 75.0 | 0.0739 | 0.0518 |
| 0.3 | 105.0 | 0.0642 | 0.0365 |
| 0.3 | 135.0 | 0.1205 | 0.0501 |
| 0.3 | 165.0 | 0.1963 | 0.0716 |
| 0.3 | 195.0 | 0.3097 | 0.0938 |
| 0.3 | 225.0 | 0.1728 | 0.0704 |
| 0.3 | 255.0 | 0.2154 | 0.0924 |
| 0.3 | 285.0 | 0.1807 | 0.1068 |
| 0.3 | 315.0 | 0.0389 | 0.0269 |
| 0.3 | 345.0 | 0.4679 | 0.5441 |
| 0.5 | 15.0 | 0.1853 | 0.1266 |
| 0.5 | 45.0 | 0.0228 | 0.0248 |
| 0.5 | 75.0 | 0.1365 | 0.078 |
| 0.5 | 105.0 | 0.2267 | 0.084 |
| 0.5 | 135.0 | 0.0906 | 0.0417 |
| 0.5 | 165.0 | 0.1325 | 0.0514 |
| 0.5 | 195.0 | 0.188 | 0.0629 |
| 0.5 | 225.0 | 0.1336 | 0.0606 |
| 0.5 | 255.0 | 0.2509 | 0.0897 |
| 0.5 | 285.0 | 0.1107 | 0.052 |
| 0.5 | 315.0 | 0.091 | 0.0568 |
| 0.5 | 345.0 | 0.0291 | 0.032 |
| 0.7 | 15.0 | 0.1676 | 0.2377 |
| 0.7 | 45.0 | 0.1493 | 0.0849 |
| 0.7 | 75.0 | 0.0664 | 0.0434 |
| 0.7 | 105.0 | 0.0825 | 0.0357 |
| 0.7 | 135.0 | 0.1321 | 0.0545 |
| 0.7 | 165.0 | 0.205 | 0.0628 |
| 0.7 | 195.0 | 0.1876 | 0.0636 |
| 0.7 | 225.0 | 0.1241 | 0.0448 |
| 0.7 | 255.0 | 0.0794 | 0.0344 |
| 0.7 | 285.0 | 0.1761 | 0.0796 |
| 0.7 | 315.0 | 0.1086 | 0.0605 |
| 0.7 | 345.0 | 0.2706 | 0.2485 |
| 0.9 | 15.0 | 0.0928 | 0.1075 |
| 0.9 | 45.0 | 0.365 | 0.2237 |
| 0.9 | 75.0 | 0.2117 | 0.0925 |
| 0.9 | 105.0 | 0.1284 | 0.048 |
| 0.9 | 135.0 | 0.2471 | 0.0802 |
| 0.9 | 165.0 | 0.1925 | 0.062 |
| 0.9 | 195.0 | 0.1892 | 0.0631 |
| 0.9 | 225.0 | 0.1953 | 0.0699 |
| 0.9 | 255.0 | 0.2255 | 0.0803 |
| 0.9 | 285.0 | 0.1229 | 0.0561 |
| 0.9 | 315.0 | 0.1636 | 0.0657 |
| 0.9 | 345.0 | 0.0 | 0.0 |