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Experiment: Measurement of ep→e′nπ+ at 1.6<W<2.0 GeV and extraction of nucleon resonance electrocoupling at CLAS, 2014
Spokespersons: K. Park, V.D. Burkert, I.G. Aznauryan
Experiment comment: polarization of electron beam : ~80%
Publication:
Quantity measured: dσ/dΩ, mcbn/rad
Differential cross section.
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: none
Final state: π+n, polarization: none
Q2 : | 4 GeV2 | |
---|---|---|
W : | 1.83 GeV | |
Ebeam : | 5.499 GeV |
Select data slice:
cos(θ) = |
Observable quantity measured (Y axis): dσ/dΩ, mcbn/rad
Parameter (X axis): φ, degree |
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to view sliced data.
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to view 3D plot of the data.
Click here to get data in text file, delimited with tabs.
Measured data:
cos(θ) |
φ,
degree |
dσ/dΩ,
mcbn/rad |
Data errors,
mcbn/rad |
Systematic errors,
mcbn/rad |
---|---|---|---|---|
0.525 | 48.75 | 0.1597 | 0.0717 | 0.0183 |
0.525 | 56.25 | 0.1502 | 0.0672 | 0.0056 |
0.525 | 71.25 | 0.1067 | 0.056 | 0.0155 |
0.525 | 236.25 | 0.12 | 0.067 | 0.0344 |
0.525 | 243.75 | 0.1241 | 0.0625 | 0.0181 |
0.525 | 318.75 | 0.1 | 0.0486 | 0.0255 |
0.575 | 48.75 | 0.1395 | 0.0738 | 0.0559 |
0.575 | 56.25 | 0.1634 | 0.088 | 0.0367 |
0.575 | 86.25 | 0.1287 | 0.0641 | 0.0219 |
0.575 | 108.75 | 0.1645 | 0.0708 | 0.0241 |
0.575 | 116.25 | 0.1284 | 0.0538 | 0.0651 |
0.575 | 131.25 | 0.167 | 0.0882 | 0.0321 |
0.575 | 213.75 | 0.1024 | 0.041 | 0.0098 |
0.575 | 236.25 | 0.13 | 0.0686 | 0.049 |
0.575 | 251.25 | 0.1387 | 0.0674 | 0.0227 |
0.575 | 288.75 | 0.0992 | 0.0552 | 0.0251 |
0.575 | 311.25 | 0.1023 | 0.0577 | 0.022 |
0.625 | 41.25 | 0.1107 | 0.0622 | 0.0177 |
0.625 | 56.25 | 0.1557 | 0.0784 | 0.0189 |
0.625 | 63.75 | 0.1472 | 0.078 | 0.0239 |
0.625 | 71.25 | 0.1251 | 0.0633 | 0.0423 |
0.625 | 78.75 | 0.1263 | 0.0673 | 0.0229 |
0.625 | 123.75 | 0.1892 | 0.1013 | 0.0173 |
0.625 | 206.25 | 0.1006 | 0.0435 | 0.0118 |
0.625 | 258.75 | 0.1206 | 0.0654 | 0.0146 |
0.625 | 266.25 | 0.1334 | 0.0686 | 0.024 |
0.675 | 71.25 | 0.1363 | 0.0765 | 0.004 |
0.675 | 101.25 | 0.2471 | 0.1184 | 0.0383 |
0.675 | 108.75 | 0.1384 | 0.0645 | 0.0035 |
0.675 | 123.75 | 0.1845 | 0.091 | 0.0315 |
0.675 | 131.25 | 0.1958 | 0.1068 | 0.0322 |
0.675 | 138.75 | 0.1244 | 0.0745 | 0.0325 |
0.675 | 146.25 | 0.1516 | 0.0788 | 0.0259 |
0.675 | 153.75 | 0.1017 | 0.0553 | 0.0065 |
0.675 | 168.75 | 0.1032 | 0.0462 | 0.0212 |
0.675 | 213.75 | 0.1152 | 0.0561 | 0.0205 |
0.675 | 221.25 | 0.1096 | 0.0519 | 0.0056 |
0.675 | 251.25 | 0.1635 | 0.0995 | 0.0461 |
0.675 | 258.75 | 0.1675 | 0.0962 | 0.0383 |
0.675 | 266.25 | 0.1545 | 0.0845 | 0.025 |
0.725 | 71.25 | 0.146 | 0.0596 | 0.0081 |
0.725 | 78.75 | 0.1913 | 0.0913 | 0.0631 |
0.725 | 86.25 | 0.1663 | 0.0853 | 0.0329 |
0.725 | 93.75 | 0.3085 | 0.1597 | 0.0531 |
0.725 | 116.25 | 0.1818 | 0.0954 | 0.0362 |
0.725 | 146.25 | 0.1475 | 0.0645 | 0.014 |
0.725 | 153.75 | 0.1124 | 0.056 | 0.0135 |
0.725 | 198.75 | 0.1332 | 0.0564 | 0.0332 |
0.725 | 206.25 | 0.1224 | 0.0595 | 0.0112 |
0.725 | 228.75 | 0.1992 | 0.0847 | 0.03 |
0.725 | 236.25 | 0.1964 | 0.0848 | 0.0287 |
0.725 | 258.75 | 0.1864 | 0.1064 | 0.0188 |
0.725 | 266.25 | 0.2073 | 0.111 | 0.0572 |
0.775 | 71.25 | 0.1867 | 0.1004 | 0.0299 |
0.775 | 78.75 | 0.1738 | 0.095 | 0.0522 |
0.775 | 123.75 | 0.1876 | 0.1099 | 0.0485 |
0.775 | 138.75 | 0.1474 | 0.0788 | 0.0205 |
0.775 | 146.25 | 0.1566 | 0.0815 | 0.0285 |
0.775 | 153.75 | 0.1215 | 0.0468 | 0.0229 |
0.775 | 206.25 | 0.1462 | 0.0784 | 0.0311 |
0.775 | 213.75 | 0.16 | 0.0577 | 0.0231 |
0.775 | 221.25 | 0.1602 | 0.0771 | 0.0492 |
0.775 | 236.25 | 0.2566 | 0.136 | 0.0267 |
0.775 | 243.75 | 0.1961 | 0.1076 | 0.0456 |
0.775 | 281.25 | 0.1645 | 0.0671 | 0.0158 |
0.775 | 303.75 | 0.1273 | 0.0647 | 0.0206 |
0.825 | 3.75 | 0.1562 | 0.0699 | 0.0298 |
0.825 | 18.75 | 0.1522 | 0.0603 | 0.0374 |
0.825 | 63.75 | 0.1928 | 0.1022 | 0.0304 |
0.825 | 71.25 | 0.1872 | 0.1027 | 0.0609 |
0.825 | 78.75 | 0.1513 | 0.079 | 0.0324 |
0.825 | 108.75 | 0.2094 | 0.0964 | 0.0419 |
0.825 | 116.25 | 0.1747 | 0.08 | 0.0383 |
0.825 | 123.75 | 0.2232 | 0.0828 | 0.0304 |
0.825 | 138.75 | 0.1298 | 0.0529 | 0.0274 |
0.825 | 146.25 | 0.1368 | 0.0541 | 0.0201 |
0.825 | 153.75 | 0.1679 | 0.0661 | 0.0328 |
0.825 | 161.25 | 0.1789 | 0.0831 | 0.0345 |
0.825 | 176.25 | 0.1669 | 0.0764 | 0.0213 |
0.825 | 191.25 | 0.1068 | 0.0483 | 0.0161 |
0.825 | 198.75 | 0.1761 | 0.0822 | 0.0302 |
0.825 | 206.25 | 0.1609 | 0.0545 | 0.028 |
0.825 | 213.75 | 0.1792 | 0.0733 | 0.0234 |
0.825 | 221.25 | 0.175 | 0.0669 | 0.0151 |
0.825 | 228.75 | 0.2426 | 0.1111 | 0.0461 |
0.825 | 236.25 | 0.2564 | 0.1358 | 0.0391 |
0.825 | 251.25 | 0.1764 | 0.0922 | 0.0472 |
0.825 | 258.75 | 0.2493 | 0.103 | 0.0553 |
0.825 | 273.75 | 0.2327 | 0.1196 | 0.0371 |
0.825 | 288.75 | 0.1596 | 0.0761 | 0.0237 |
0.825 | 296.25 | 0.1303 | 0.0616 | 0.0293 |
0.825 | 311.25 | 0.1317 | 0.0673 | 0.002 |
0.825 | 326.25 | 0.1843 | 0.076 | 0.0241 |
0.825 | 333.75 | 0.1959 | 0.1103 | 0.0249 |
0.825 | 341.25 | 0.2023 | 0.0862 | 0.076 |
0.825 | 348.75 | 0.3074 | 0.146 | 0.029 |
0.825 | 356.25 | 0.2871 | 0.1477 | 0.0512 |
0.875 | 3.75 | 0.1814 | 0.0991 | 0.0278 |
0.875 | 11.25 | 0.191 | 0.101 | 0.051 |
0.875 | 18.75 | 0.1454 | 0.0627 | 0.0123 |
0.875 | 26.25 | 0.16 | 0.0647 | 0.02 |
0.875 | 33.75 | 0.1366 | 0.0536 | 0.0243 |
0.875 | 41.25 | 0.1251 | 0.0526 | 0.0018 |
0.875 | 71.25 | 0.2153 | 0.1111 | 0.0175 |
0.875 | 86.25 | 0.2435 | 0.109 | 0.0592 |
0.875 | 93.75 | 0.3266 | 0.1406 | 0.0462 |
0.875 | 101.25 | 0.3158 | 0.1401 | 0.0526 |
0.875 | 116.25 | 0.1906 | 0.1045 | 0.0218 |
0.875 | 123.75 | 0.1968 | 0.0972 | 0.0272 |
0.875 | 131.25 | 0.2174 | 0.0917 | 0.0159 |
0.875 | 138.75 | 0.1396 | 0.0477 | 0.0189 |
0.875 | 146.25 | 0.1388 | 0.0499 | 0.0429 |
0.875 | 153.75 | 0.1831 | 0.0743 | 0.0267 |
0.875 | 161.25 | 0.199 | 0.0923 | 0.023 |
0.875 | 168.75 | 0.2202 | 0.0825 | 0.0322 |
0.875 | 176.25 | 0.227 | 0.0952 | 0.0315 |
0.875 | 183.75 | 0.1416 | 0.0698 | 0.0262 |
0.875 | 191.25 | 0.1665 | 0.0686 | 0.0241 |
0.875 | 198.75 | 0.1883 | 0.0797 | 0.0337 |
0.875 | 206.25 | 0.1995 | 0.0792 | 0.0537 |
0.875 | 213.75 | 0.2915 | 0.1439 | 0.0515 |
0.875 | 221.25 | 0.2245 | 0.0753 | 0.0525 |
0.875 | 228.75 | 0.262 | 0.1353 | 0.0173 |
0.875 | 236.25 | 0.258 | 0.1212 | 0.0315 |
0.875 | 243.75 | 0.2453 | 0.13 | 0.0867 |
0.875 | 273.75 | 0.2311 | 0.1183 | 0.0333 |
0.875 | 281.25 | 0.2003 | 0.0897 | 0.0675 |
0.875 | 303.75 | 0.1729 | 0.0798 | 0.0204 |
0.875 | 318.75 | 0.172 | 0.0793 | 0.0339 |
0.875 | 333.75 | 0.1497 | 0.0695 | 0.0251 |
0.875 | 341.25 | 0.1413 | 0.064 | 0.0286 |
0.875 | 348.75 | 0.2426 | 0.1164 | 0.046 |
0.875 | 356.25 | 0.2202 | 0.0838 | 0.0371 |
0.925 | 11.25 | 0.1123 | 0.046 | 0.0192 |
0.925 | 26.25 | 0.1394 | 0.0591 | 0.0159 |
0.925 | 56.25 | 0.1403 | 0.085 | 0.0285 |
0.925 | 78.75 | 0.1921 | 0.102 | 0.04 |
0.925 | 93.75 | 0.1729 | 0.0802 | 0.0188 |
0.925 | 123.75 | 0.0997 | 0.0517 | 0.0306 |
0.925 | 138.75 | 0.1788 | 0.1183 | 0.0336 |
0.925 | 146.25 | 0.1993 | 0.0913 | 0.0264 |
0.925 | 153.75 | 0.1475 | 0.0884 | 0.0247 |
0.925 | 161.25 | 0.0998 | 0.0401 | 0.0196 |
0.925 | 168.75 | 0.1303 | 0.0658 | 0.0231 |
0.925 | 206.25 | 0.2658 | 0.1711 | 0.0427 |
0.925 | 213.75 | 0.2427 | 0.1407 | 0.0172 |
0.925 | 236.25 | 0.1847 | 0.1098 | 0.0191 |
0.925 | 251.25 | 0.1972 | 0.1184 | 0.0305 |
0.925 | 266.25 | 0.1578 | 0.0792 | 0.0208 |
0.925 | 273.75 | 0.1417 | 0.0855 | 0.0214 |
0.925 | 281.25 | 0.1112 | 0.0517 | 0.0135 |
0.925 | 288.75 | 0.1118 | 0.069 | 0.0127 |
0.925 | 296.25 | 0.1333 | 0.0913 | 0.0156 |
0.925 | 303.75 | 0.164 | 0.0981 | 0.0168 |
0.925 | 326.25 | 0.1191 | 0.0664 | 0.0177 |
0.925 | 333.75 | 0.116 | 0.072 | 0.0233 |
0.925 | 348.75 | 0.1384 | 0.0663 | 0.0094 |
0.975 | 3.75 | 0.1504 | 0.0583 | 0.0318 |
0.975 | 11.25 | 0.2337 | 0.1061 | 0.0257 |
0.975 | 18.75 | 0.2378 | 0.0963 | 0.1168 |
0.975 | 26.25 | 0.1056 | 0.0425 | 0.0181 |
0.975 | 33.75 | 0.2657 | 0.1273 | 0.0401 |
0.975 | 48.75 | 0.1797 | 0.0834 | 0.0458 |
0.975 | 56.25 | 0.2412 | 0.1269 | 0.0713 |
0.975 | 78.75 | 0.1092 | 0.0449 | 0.0113 |
0.975 | 86.25 | 0.2125 | 0.1119 | 0.0605 |
0.975 | 93.75 | 0.1078 | 0.0502 | 0.0259 |
0.975 | 123.75 | 0.2212 | 0.107 | 0.0635 |
0.975 | 131.25 | 0.1991 | 0.0914 | 0.0379 |
0.975 | 138.75 | 0.2942 | 0.1686 | 0.1436 |
0.975 | 146.25 | 0.1482 | 0.0697 | 0.0637 |
0.975 | 153.75 | 0.1804 | 0.0767 | 0.0225 |
0.975 | 161.25 | 0.1996 | 0.0873 | 0.1022 |
0.975 | 168.75 | 0.1302 | 0.051 | 0.0613 |
0.975 | 183.75 | 0.1695 | 0.0749 | 0.0413 |
0.975 | 191.25 | 0.1729 | 0.0655 | 0.0428 |
0.975 | 198.75 | 0.1942 | 0.0949 | 0.0662 |
0.975 | 213.75 | 0.1504 | 0.0674 | 0.0342 |
0.975 | 221.25 | 0.2028 | 0.0992 | 0.055 |
0.975 | 228.75 | 0.1252 | 0.0495 | 0.0331 |
0.975 | 236.25 | 0.1538 | 0.0687 | 0.0318 |
0.975 | 243.75 | 0.3539 | 0.201 | 0.0974 |
0.975 | 251.25 | 0.1346 | 0.0611 | 0.0366 |
0.975 | 258.75 | 0.1598 | 0.0751 | 0.0479 |
0.975 | 273.75 | 0.1074 | 0.0406 | 0.0267 |
0.975 | 281.25 | 0.1557 | 0.0673 | 0.0403 |
0.975 | 288.75 | 0.1933 | 0.0848 | 0.0694 |
0.975 | 296.25 | 0.1009 | 0.0408 | 0.0105 |
0.975 | 303.75 | 0.191 | 0.0745 | 0.0317 |
0.975 | 311.25 | 0.1011 | 0.0382 | 0.029 |
0.975 | 318.75 | 0.208 | 0.0748 | 0.0275 |
0.975 | 326.25 | 0.3264 | 0.1447 | 0.0827 |
0.975 | 333.75 | 0.1761 | 0.078 | 0.0662 |
0.975 | 341.25 | 0.1203 | 0.0441 | 0.048 |
0.975 | 348.75 | 0.1367 | 0.0523 | 0.016 |
0.975 | 356.25 | 0.1728 | 0.0612 | 0.0489 |