Measurement E141M158
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: | 1.89 GeV | |
Ebeam: | 5.499 GeV | |
Publication: |
cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty | syst. uncert. |
---|---|---|---|---|
0.525 | 56.25 | 0.1022 | 0.0485 | 0.0053 |
0.525 | 228.75 | 0.1046 | 0.0448 | 0.0648 |
0.575 | 71.25 | 0.106 | 0.0538 | 0.0129 |
0.575 | 78.75 | 0.1003 | 0.0546 | 0.0221 |
0.575 | 116.25 | 0.1181 | 0.0629 | 0.021 |
0.575 | 176.25 | 0.1 | 0.0401 | 0.0118 |
0.575 | 228.75 | 0.1403 | 0.0717 | 0.0121 |
0.575 | 288.75 | 0.1254 | 0.0698 | 0.0211 |
0.625 | 71.25 | 0.1053 | 0.0495 | 0.003 |
0.625 | 116.25 | 0.1147 | 0.0551 | 0.0116 |
0.625 | 191.25 | 0.1095 | 0.0519 | 0.0212 |
0.625 | 228.75 | 0.1297 | 0.0627 | 0.009 |
0.625 | 288.75 | 0.137 | 0.0723 | 0.0293 |
0.675 | 56.25 | 0.1356 | 0.0693 | 0.0404 |
0.675 | 71.25 | 0.1013 | 0.0531 | 0.0201 |
0.675 | 78.75 | 0.1346 | 0.0707 | 0.0181 |
0.675 | 101.25 | 0.1379 | 0.071 | 0.0518 |
0.675 | 123.75 | 0.1069 | 0.0427 | 0.0299 |
0.675 | 131.25 | 0.1112 | 0.0433 | 0.0086 |
0.675 | 191.25 | 0.1552 | 0.0781 | 0.0205 |
0.675 | 228.75 | 0.1587 | 0.0811 | 0.0175 |
0.675 | 236.25 | 0.1265 | 0.0606 | 0.0598 |
0.725 | 63.75 | 0.1113 | 0.0566 | 0.0244 |
0.725 | 71.25 | 0.1054 | 0.0481 | 0.017 |
0.725 | 78.75 | 0.1549 | 0.0819 | 0.0217 |
0.725 | 86.25 | 0.1263 | 0.0683 | 0.0159 |
0.725 | 93.75 | 0.1561 | 0.0872 | 0.0223 |
0.725 | 101.25 | 0.1569 | 0.0641 | 0.0093 |
0.725 | 176.25 | 0.1064 | 0.0452 | 0.0195 |
0.725 | 191.25 | 0.1043 | 0.0471 | 0.0147 |
0.725 | 198.75 | 0.1294 | 0.061 | 0.0231 |
0.725 | 206.25 | 0.1318 | 0.0517 | 0.0219 |
0.725 | 236.25 | 0.132 | 0.0697 | 0.0251 |
0.775 | 71.25 | 0.1228 | 0.0593 | 0.0117 |
0.775 | 78.75 | 0.1356 | 0.0597 | 0.033 |
0.775 | 86.25 | 0.1353 | 0.0784 | 0.0208 |
0.775 | 93.75 | 0.1606 | 0.0734 | 0.0626 |
0.775 | 101.25 | 0.1791 | 0.096 | 0.0672 |
0.775 | 108.75 | 0.1327 | 0.0557 | 0.0152 |
0.775 | 123.75 | 0.1271 | 0.0621 | 0.0202 |
0.775 | 131.25 | 0.1263 | 0.0528 | 0.0201 |
0.775 | 138.75 | 0.1421 | 0.0806 | 0.0203 |
0.775 | 161.25 | 0.1299 | 0.0477 | 0.0256 |
0.775 | 176.25 | 0.1243 | 0.0633 | 0.0184 |
0.775 | 183.75 | 0.1165 | 0.0516 | 0.0305 |
0.775 | 191.25 | 0.1154 | 0.0445 | 0.0178 |
0.775 | 198.75 | 0.1318 | 0.0487 | 0.0151 |
0.775 | 206.25 | 0.1447 | 0.0708 | 0.0259 |
0.775 | 213.75 | 0.1214 | 0.0613 | 0.0137 |
0.775 | 228.75 | 0.1573 | 0.0831 | 0.0311 |
0.775 | 251.25 | 0.1025 | 0.0561 | 0.022 |
0.775 | 266.25 | 0.1179 | 0.067 | 0.019 |
0.775 | 281.25 | 0.1286 | 0.0723 | 0.0166 |
0.775 | 288.75 | 0.158 | 0.083 | 0.0296 |
0.775 | 296.25 | 0.1575 | 0.0834 | 0.0282 |
0.825 | 11.25 | 0.25 | 0.1168 | 0.0154 |
0.825 | 63.75 | 0.1443 | 0.0747 | 0.0074 |
0.825 | 78.75 | 0.1628 | 0.0665 | 0.0137 |
0.825 | 86.25 | 0.1732 | 0.0816 | 0.0352 |
0.825 | 93.75 | 0.1967 | 0.0945 | 0.0558 |
0.825 | 101.25 | 0.1869 | 0.1026 | 0.0342 |
0.825 | 108.75 | 0.1649 | 0.0724 | 0.014 |
0.825 | 131.25 | 0.1584 | 0.0815 | 0.0178 |
0.825 | 146.25 | 0.1717 | 0.076 | 0.0432 |
0.825 | 161.25 | 0.1377 | 0.0704 | 0.0247 |
0.825 | 183.75 | 0.1286 | 0.0519 | 0.0223 |
0.825 | 191.25 | 0.1352 | 0.0493 | 0.0221 |
0.825 | 198.75 | 0.1557 | 0.0605 | 0.0211 |
0.825 | 206.25 | 0.1575 | 0.0742 | 0.0252 |
0.825 | 228.75 | 0.1186 | 0.0617 | 0.0292 |
0.825 | 258.75 | 0.1471 | 0.0652 | 0.0027 |
0.825 | 266.25 | 0.1458 | 0.0794 | 0.0201 |
0.825 | 273.75 | 0.1434 | 0.0707 | 0.0239 |
0.825 | 281.25 | 0.1806 | 0.0909 | 0.0182 |
0.825 | 296.25 | 0.1502 | 0.0689 | 0.023 |
0.875 | 3.75 | 0.1966 | 0.0944 | 0.1574 |
0.875 | 11.25 | 0.205 | 0.085 | 0.0357 |
0.875 | 48.75 | 0.1404 | 0.0531 | 0.0176 |
0.875 | 56.25 | 0.1555 | 0.0746 | 0.0216 |
0.875 | 63.75 | 0.1644 | 0.0857 | 0.0736 |
0.875 | 71.25 | 0.1327 | 0.0763 | 0.0212 |
0.875 | 78.75 | 0.194 | 0.0902 | 0.0272 |
0.875 | 86.25 | 0.1876 | 0.0874 | 0.0391 |
0.875 | 93.75 | 0.1627 | 0.0702 | 0.0022 |
0.875 | 101.25 | 0.1576 | 0.053 | 0.0177 |
0.875 | 108.75 | 0.144 | 0.0724 | 0.0281 |
0.875 | 116.25 | 0.1053 | 0.0448 | 0.0196 |
0.875 | 131.25 | 0.1603 | 0.0828 | 0.0183 |
0.875 | 138.75 | 0.2378 | 0.1059 | 0.0449 |
0.875 | 146.25 | 0.2432 | 0.1211 | 0.0201 |
0.875 | 161.25 | 0.1223 | 0.0567 | 0.0123 |
0.875 | 168.75 | 0.1762 | 0.0677 | 0.0338 |
0.875 | 183.75 | 0.1167 | 0.0487 | 0.0198 |
0.875 | 191.25 | 0.1291 | 0.0585 | 0.016 |
0.875 | 198.75 | 0.1453 | 0.0575 | 0.0169 |
0.875 | 206.25 | 0.1328 | 0.0526 | 0.0171 |
0.875 | 228.75 | 0.2 | 0.0993 | 0.0143 |
0.875 | 236.25 | 0.1759 | 0.0674 | 0.0321 |
0.875 | 251.25 | 0.1371 | 0.0712 | 0.0229 |
0.875 | 258.75 | 0.1857 | 0.0814 | 0.0146 |
0.875 | 266.25 | 0.185 | 0.0689 | 0.0352 |
0.875 | 273.75 | 0.1358 | 0.0563 | 0.0086 |
0.875 | 281.25 | 0.1296 | 0.0587 | 0.0446 |
0.875 | 288.75 | 0.1793 | 0.0946 | 0.031 |
0.875 | 296.25 | 0.1798 | 0.0958 | 0.0257 |
0.875 | 341.25 | 0.1166 | 0.0595 | 0.0168 |
0.875 | 356.25 | 0.2344 | 0.1027 | 0.034 |
0.925 | 3.75 | 0.1138 | 0.0546 | 0.0164 |
0.925 | 11.25 | 0.1857 | 0.0979 | 0.0396 |
0.925 | 18.75 | 0.1474 | 0.0882 | 0.0221 |
0.925 | 26.25 | 0.2268 | 0.1474 | 0.0364 |
0.925 | 71.25 | 0.1128 | 0.0578 | 0.0142 |
0.925 | 86.25 | 0.1061 | 0.0458 | 0.0083 |
0.925 | 93.75 | 0.1362 | 0.0639 | 0.0203 |
0.925 | 108.75 | 0.2161 | 0.1254 | 0.0328 |
0.925 | 138.75 | 0.1462 | 0.0729 | 0.0201 |
0.925 | 146.25 | 0.4377 | 0.2434 | 0.0615 |
0.925 | 153.75 | 0.226 | 0.1174 | 0.0377 |
0.925 | 168.75 | 0.1277 | 0.0555 | 0.0128 |
0.925 | 176.25 | 0.113 | 0.0548 | 0.0133 |
0.925 | 183.75 | 0.2095 | 0.1217 | 0.0167 |
0.925 | 198.75 | 0.1959 | 0.1027 | 0.0267 |
0.925 | 206.25 | 0.1775 | 0.094 | 0.0121 |
0.925 | 221.25 | 0.1051 | 0.058 | 0.0081 |
0.925 | 228.75 | 0.1751 | 0.0804 | 0.0274 |
0.925 | 236.25 | 0.2831 | 0.1809 | 0.054 |
0.925 | 243.75 | 0.3882 | 0.2182 | 0.048 |
0.925 | 258.75 | 0.2065 | 0.1202 | 0.0301 |
0.925 | 318.75 | 0.1834 | 0.0893 | 0.0193 |
0.925 | 326.25 | 0.1371 | 0.0645 | 0.0125 |
0.925 | 348.75 | 0.1497 | 0.0702 | 0.0362 |
0.975 | 3.75 | 0.1084 | 0.0386 | 0.0214 |
0.975 | 11.25 | 0.332 | 0.1274 | 0.0713 |
0.975 | 56.25 | 0.1358 | 0.0583 | 0.1021 |
0.975 | 71.25 | 0.2248 | 0.0888 | 0.0479 |
0.975 | 86.25 | 0.1301 | 0.0541 | 0.0553 |
0.975 | 93.75 | 0.1424 | 0.0587 | 0.0181 |
0.975 | 108.75 | 0.2402 | 0.0981 | 0.0841 |
0.975 | 116.25 | 0.1287 | 0.0554 | 0.0396 |
0.975 | 123.75 | 0.1658 | 0.0763 | 0.0318 |
0.975 | 138.75 | 0.2042 | 0.0938 | 0.0566 |
0.975 | 146.25 | 0.4988 | 0.3111 | 0.2384 |
0.975 | 153.75 | 0.1617 | 0.075 | 0.051 |
0.975 | 161.25 | 0.114 | 0.0486 | 0.0163 |
0.975 | 168.75 | 0.1552 | 0.0604 | 0.031 |
0.975 | 176.25 | 0.1463 | 0.0558 | 0.0376 |
0.975 | 183.75 | 0.1694 | 0.0805 | 0.0259 |
0.975 | 198.75 | 0.1375 | 0.0649 | 0.0356 |
0.975 | 206.25 | 0.1539 | 0.0655 | 0.0239 |
0.975 | 213.75 | 0.11 | 0.0491 | 0.0146 |
0.975 | 228.75 | 0.1257 | 0.047 | 0.0288 |
0.975 | 236.25 | 0.2826 | 0.1332 | 0.0292 |
0.975 | 243.75 | 0.2205 | 0.1147 | 0.0682 |
0.975 | 251.25 | 0.2366 | 0.0964 | 0.0506 |
0.975 | 258.75 | 0.135 | 0.0579 | 0.0446 |
0.975 | 266.25 | 0.1256 | 0.0433 | 0.0163 |
0.975 | 273.75 | 0.1394 | 0.0499 | 0.0292 |
0.975 | 281.25 | 0.1834 | 0.0765 | 0.1547 |
0.975 | 296.25 | 0.1974 | 0.0899 | 0.0691 |
0.975 | 303.75 | 0.1544 | 0.0568 | 0.0253 |
0.975 | 318.75 | 0.1422 | 0.0546 | 0.0505 |
0.975 | 326.25 | 0.1397 | 0.0616 | 0.0592 |
0.975 | 341.25 | 0.1864 | 0.07 | 0.0295 |
0.975 | 348.75 | 0.1123 | 0.0411 | 0.0198 |
0.975 | 356.25 | 0.2982 | 0.1317 | 0.1111 |
Experiment comment: