Measurement E141M159
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: | 1.95 GeV | |
Ebeam: | 5.499 GeV | |
Publication: |
cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty | syst. uncert. |
---|---|---|---|---|
0.525 | 86.25 | 0.1021 | 0.0544 | 0.0147 |
0.575 | 176.25 | 0.1068 | 0.0489 | 0.0178 |
0.625 | 108.75 | 0.132 | 0.0689 | 0.0208 |
0.625 | 206.25 | 0.107 | 0.0504 | 0.0094 |
0.675 | 101.25 | 0.1076 | 0.0577 | 0.0128 |
0.675 | 183.75 | 0.1187 | 0.0542 | 0.0178 |
0.675 | 191.25 | 0.1018 | 0.0406 | 0.0079 |
0.675 | 198.75 | 0.1287 | 0.0586 | 0.0286 |
0.725 | 131.25 | 0.1089 | 0.0522 | 0.0218 |
0.725 | 168.75 | 0.1127 | 0.0424 | 0.0104 |
0.725 | 191.25 | 0.0999 | 0.0453 | 0.0207 |
0.725 | 206.25 | 0.1181 | 0.0568 | 0.0187 |
0.725 | 221.25 | 0.1043 | 0.0441 | 0.0009 |
0.775 | 93.75 | 0.1056 | 0.0518 | 0.0166 |
0.775 | 101.25 | 0.1272 | 0.0616 | 0.0182 |
0.775 | 153.75 | 0.1504 | 0.0778 | 0.0179 |
0.775 | 161.25 | 0.1279 | 0.0653 | 0.0283 |
0.775 | 168.75 | 0.1394 | 0.0716 | 0.0219 |
0.775 | 176.25 | 0.1292 | 0.055 | 0.0109 |
0.775 | 183.75 | 0.12 | 0.051 | 0.0456 |
0.775 | 191.25 | 0.1126 | 0.0396 | 0.0122 |
0.775 | 206.25 | 0.1214 | 0.0549 | 0.0313 |
0.775 | 213.75 | 0.1026 | 0.046 | 0.0206 |
0.775 | 221.25 | 0.1111 | 0.0587 | 0.0219 |
0.775 | 243.75 | 0.1007 | 0.054 | 0.0301 |
0.825 | 18.75 | 0.113 | 0.0664 | 0.0284 |
0.825 | 26.25 | 0.1058 | 0.0616 | 0.0013 |
0.825 | 78.75 | 0.1153 | 0.0556 | 0.0135 |
0.825 | 86.25 | 0.1046 | 0.0606 | 0.0125 |
0.825 | 93.75 | 0.142 | 0.0759 | 0.0091 |
0.825 | 101.25 | 0.143 | 0.068 | 0.0219 |
0.825 | 116.25 | 0.2009 | 0.0952 | 0.0311 |
0.825 | 131.25 | 0.1148 | 0.057 | 0.0205 |
0.825 | 138.75 | 0.1005 | 0.0349 | 0.0203 |
0.825 | 153.75 | 0.1315 | 0.0655 | 0.0186 |
0.825 | 161.25 | 0.1562 | 0.0763 | 0.013 |
0.825 | 168.75 | 0.1594 | 0.0787 | 0.0206 |
0.825 | 191.25 | 0.1622 | 0.0789 | 0.0327 |
0.825 | 198.75 | 0.1862 | 0.092 | 0.048 |
0.825 | 206.25 | 0.1648 | 0.0835 | 0.0175 |
0.825 | 236.25 | 0.1297 | 0.0701 | 0.0153 |
0.825 | 243.75 | 0.1118 | 0.0527 | 0.0097 |
0.875 | 3.75 | 0.2833 | 0.1546 | 0.0031 |
0.875 | 18.75 | 0.1173 | 0.0615 | 0.0013 |
0.875 | 41.25 | 0.1696 | 0.0732 | 0.0354 |
0.875 | 48.75 | 0.1454 | 0.0643 | 0.0328 |
0.875 | 56.25 | 0.1392 | 0.0804 | 0.0246 |
0.875 | 78.75 | 0.1614 | 0.0821 | 0.0185 |
0.875 | 86.25 | 0.1296 | 0.064 | 0.0065 |
0.875 | 93.75 | 0.1699 | 0.0876 | 0.0173 |
0.875 | 101.25 | 0.1765 | 0.0804 | 0.0319 |
0.875 | 108.75 | 0.1886 | 0.0871 | 0.0157 |
0.875 | 116.25 | 0.1932 | 0.099 | 0.0306 |
0.875 | 123.75 | 0.1515 | 0.0695 | 0.0127 |
0.875 | 131.25 | 0.153 | 0.0581 | 0.0215 |
0.875 | 153.75 | 0.2088 | 0.1075 | 0.023 |
0.875 | 161.25 | 0.199 | 0.0964 | 0.0265 |
0.875 | 168.75 | 0.1486 | 0.0721 | 0.0268 |
0.875 | 176.25 | 0.1531 | 0.0652 | 0.0183 |
0.875 | 183.75 | 0.1434 | 0.0531 | 0.0239 |
0.875 | 191.25 | 0.1376 | 0.0452 | 0.0194 |
0.875 | 198.75 | 0.1439 | 0.0593 | 0.0126 |
0.875 | 206.25 | 0.1647 | 0.0685 | 0.0317 |
0.875 | 213.75 | 0.1303 | 0.0702 | 0.0173 |
0.875 | 221.25 | 0.1566 | 0.079 | 0.0107 |
0.875 | 236.25 | 0.1918 | 0.0725 | 0.0321 |
0.875 | 243.75 | 0.112 | 0.0387 | 0.0144 |
0.875 | 251.25 | 0.1269 | 0.0464 | 0.024 |
0.875 | 273.75 | 0.1324 | 0.0442 | 0.0129 |
0.875 | 281.25 | 0.1461 | 0.0723 | 0.0224 |
0.875 | 296.25 | 0.146 | 0.0725 | 0.0172 |
0.875 | 333.75 | 0.2012 | 0.1052 | 0.0308 |
0.925 | 3.75 | 0.2137 | 0.1256 | 0.0435 |
0.925 | 18.75 | 0.3195 | 0.2021 | 0.0808 |
0.925 | 41.25 | 0.1093 | 0.0596 | 0.0061 |
0.925 | 63.75 | 0.1722 | 0.1007 | 0.0132 |
0.925 | 108.75 | 0.1083 | 0.0489 | 0.0192 |
0.925 | 116.25 | 0.1336 | 0.066 | 0.0161 |
0.925 | 123.75 | 0.2307 | 0.109 | 0.0242 |
0.925 | 131.25 | 0.1638 | 0.0863 | 0.0249 |
0.925 | 146.25 | 0.1509 | 0.0803 | 0.0232 |
0.925 | 153.75 | 0.1315 | 0.0617 | 0.0287 |
0.925 | 176.25 | 0.1124 | 0.0626 | 0.0111 |
0.925 | 206.25 | 0.1104 | 0.0497 | 0.0149 |
0.925 | 236.25 | 0.3114 | 0.1753 | 0.0491 |
0.925 | 243.75 | 0.1805 | 0.0943 | 0.0311 |
0.925 | 266.25 | 0.1012 | 0.0484 | 0.0145 |
0.925 | 273.75 | 0.1006 | 0.0512 | 0.0046 |
0.925 | 281.25 | 0.1069 | 0.0586 | 0.0181 |
0.925 | 296.25 | 0.1363 | 0.0906 | 0.0262 |
0.925 | 303.75 | 0.1748 | 0.1023 | 0.0131 |
0.925 | 311.25 | 0.2425 | 0.1554 | 0.0295 |
0.925 | 326.25 | 0.1714 | 0.0784 | 0.0307 |
0.975 | 3.75 | 0.1483 | 0.0541 | 0.039 |
0.975 | 18.75 | 0.3209 | 0.139 | 0.1113 |
0.975 | 33.75 | 0.2468 | 0.1163 | 0.0399 |
0.975 | 48.75 | 0.1689 | 0.0818 | 0.0396 |
0.975 | 56.25 | 0.1361 | 0.06 | 0.047 |
0.975 | 71.25 | 0.2365 | 0.1216 | 0.0948 |
0.975 | 78.75 | 0.104 | 0.0451 | 0.0277 |
0.975 | 93.75 | 0.2805 | 0.1593 | 0.1103 |
0.975 | 101.25 | 0.1949 | 0.0876 | 0.0268 |
0.975 | 108.75 | 0.1405 | 0.0622 | 0.0335 |
0.975 | 116.25 | 0.3381 | 0.1558 | 0.0437 |
0.975 | 123.75 | 0.1056 | 0.0376 | 0.0293 |
0.975 | 131.25 | 0.1288 | 0.0401 | 0.0365 |
0.975 | 146.25 | 0.1854 | 0.0896 | 0.1608 |
0.975 | 153.75 | 0.1141 | 0.0452 | 0.0168 |
0.975 | 168.75 | 0.1233 | 0.0629 | 0.0469 |
0.975 | 176.25 | 0.2088 | 0.0938 | 0.0258 |
0.975 | 191.25 | 0.1497 | 0.0578 | 0.0217 |
0.975 | 198.75 | 0.1192 | 0.0543 | 0.0263 |
0.975 | 206.25 | 0.1112 | 0.0432 | 0.0235 |
0.975 | 213.75 | 0.1141 | 0.0493 | 0.0494 |
0.975 | 228.75 | 0.1635 | 0.0625 | 0.0295 |
0.975 | 236.25 | 0.1882 | 0.0772 | 0.0324 |
0.975 | 243.75 | 0.2058 | 0.0748 | 0.0351 |
0.975 | 251.25 | 0.1757 | 0.0624 | 0.0787 |
0.975 | 266.25 | 0.1003 | 0.036 | 0.0132 |
0.975 | 273.75 | 0.1484 | 0.0601 | 0.0418 |
0.975 | 281.25 | 0.3126 | 0.1768 | 0.1882 |
0.975 | 288.75 | 0.2269 | 0.0922 | 0.1052 |
0.975 | 296.25 | 0.1159 | 0.0481 | 0.0275 |
0.975 | 303.75 | 0.1901 | 0.0925 | 0.0417 |
0.975 | 311.25 | 0.1274 | 0.0526 | 0.0769 |
0.975 | 318.75 | 0.1197 | 0.0515 | 0.0266 |
0.975 | 326.25 | 0.1298 | 0.0464 | 0.0152 |
0.975 | 341.25 | 0.1283 | 0.047 | 0.0876 |
0.975 | 348.75 | 0.1427 | 0.0627 | 0.0587 |
0.975 | 356.25 | 0.2066 | 0.0888 | 0.0335 |
Experiment comment: