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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 : | 3.15 GeV2 | |
---|---|---|
W : | 2.01 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 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 | 56.25 | 0.1104 | 0.0429 | 0.0209 |
0.525 | 131.25 | 0.1097 | 0.0503 | 0.0614 |
0.525 | 138.75 | 0.1029 | 0.0578 | 0.013 |
0.525 | 153.75 | 0.1276 | 0.0625 | 0.0109 |
0.525 | 161.25 | 0.11 | 0.0479 | 0.0331 |
0.525 | 168.75 | 0.1784 | 0.0886 | 0.036 |
0.525 | 176.25 | 0.1546 | 0.0783 | 0.0269 |
0.525 | 198.75 | 0.1207 | 0.0481 | 0.0275 |
0.525 | 206.25 | 0.1312 | 0.0622 | 0.0177 |
0.525 | 251.25 | 0.1059 | 0.0615 | 0.018 |
0.525 | 281.25 | 0.1315 | 0.0628 | 0.021 |
0.525 | 311.25 | 0.1343 | 0.0561 | 0.0169 |
0.525 | 318.75 | 0.2259 | 0.1211 | 0.0964 |
0.575 | 56.25 | 0.1105 | 0.044 | 0.0111 |
0.575 | 78.75 | 0.1707 | 0.0728 | 0.0507 |
0.575 | 108.75 | 0.131 | 0.0593 | 0.0338 |
0.575 | 116.25 | 0.1444 | 0.0772 | 0.0282 |
0.575 | 123.75 | 0.1176 | 0.0473 | 0.0152 |
0.575 | 161.25 | 0.1247 | 0.0692 | 0.0279 |
0.575 | 168.75 | 0.1292 | 0.0637 | 0.0154 |
0.575 | 176.25 | 0.165 | 0.0681 | 0.023 |
0.575 | 183.75 | 0.1593 | 0.0712 | 0.022 |
0.575 | 191.25 | 0.1484 | 0.0754 | 0.0474 |
0.575 | 221.25 | 0.117 | 0.0617 | 0.0366 |
0.575 | 243.75 | 0.1585 | 0.0718 | 0.0222 |
0.575 | 251.25 | 0.1418 | 0.0735 | 0.0281 |
0.575 | 281.25 | 0.1095 | 0.0606 | 0.011 |
0.575 | 303.75 | 0.1117 | 0.0542 | 0.0186 |
0.575 | 311.25 | 0.1219 | 0.0542 | 0.0021 |
0.625 | 56.25 | 0.1003 | 0.0421 | 0.0207 |
0.625 | 63.75 | 0.1245 | 0.0581 | 0.0382 |
0.625 | 71.25 | 0.1424 | 0.0592 | 0.0321 |
0.625 | 78.75 | 0.1587 | 0.092 | 0.0225 |
0.625 | 86.25 | 0.1573 | 0.0841 | 0.0281 |
0.625 | 108.75 | 0.1908 | 0.0982 | 0.0356 |
0.625 | 116.25 | 0.1493 | 0.0729 | 0.0135 |
0.625 | 123.75 | 0.1091 | 0.0443 | 0.011 |
0.625 | 131.25 | 0.1154 | 0.0537 | 0.0021 |
0.625 | 138.75 | 0.1363 | 0.0651 | 0.0584 |
0.625 | 161.25 | 0.148 | 0.0663 | 0.0196 |
0.625 | 168.75 | 0.1249 | 0.0504 | 0.0071 |
0.625 | 176.25 | 0.1498 | 0.0567 | 0.0187 |
0.625 | 183.75 | 0.1386 | 0.071 | 0.022 |
0.625 | 191.25 | 0.1057 | 0.0354 | 0.0148 |
0.625 | 198.75 | 0.1602 | 0.0739 | 0.0197 |
0.625 | 206.25 | 0.1319 | 0.0525 | 0.0021 |
0.625 | 236.25 | 0.1365 | 0.0639 | 0.0245 |
0.625 | 251.25 | 0.1167 | 0.0605 | 0.0119 |
0.625 | 281.25 | 0.1164 | 0.0592 | 0.0366 |
0.625 | 296.25 | 0.1087 | 0.0483 | 0.0278 |
0.625 | 303.75 | 0.155 | 0.0825 | 0.0294 |
0.675 | 63.75 | 0.1184 | 0.0571 | 0.0204 |
0.675 | 71.25 | 0.112 | 0.0422 | 0.0062 |
0.675 | 93.75 | 0.1268 | 0.0652 | 0.0203 |
0.675 | 101.25 | 0.1337 | 0.0582 | 0.0159 |
0.675 | 116.25 | 0.18 | 0.0842 | 0.0203 |
0.675 | 123.75 | 0.0992 | 0.0512 | 0.0177 |
0.675 | 131.25 | 0.1065 | 0.0441 | 0.0079 |
0.675 | 153.75 | 0.1728 | 0.0871 | 0.0234 |
0.675 | 161.25 | 0.1147 | 0.0404 | 0.0206 |
0.675 | 168.75 | 0.1992 | 0.0892 | 0.0218 |
0.675 | 176.25 | 0.1996 | 0.0808 | 0.0358 |
0.675 | 198.75 | 0.1776 | 0.0725 | 0.0188 |
0.675 | 206.25 | 0.2437 | 0.1196 | 0.0311 |
0.675 | 236.25 | 0.1824 | 0.091 | 0.0185 |
0.675 | 243.75 | 0.1019 | 0.0442 | 0.0202 |
0.675 | 251.25 | 0.1024 | 0.0546 | 0.0193 |
0.675 | 258.75 | 0.1068 | 0.0432 | 0.0282 |
0.675 | 266.25 | 0.13 | 0.0708 | 0.0434 |
0.675 | 288.75 | 0.1744 | 0.0731 | 0.0219 |
0.675 | 303.75 | 0.1238 | 0.0566 | 0.0177 |
0.725 | 63.75 | 0.1106 | 0.0477 | 0.0295 |
0.725 | 71.25 | 0.1172 | 0.0538 | 0.0146 |
0.725 | 78.75 | 0.106 | 0.0576 | 0.0085 |
0.725 | 108.75 | 0.1781 | 0.0749 | 0.0276 |
0.725 | 116.25 | 0.1981 | 0.1049 | 0.0203 |
0.725 | 123.75 | 0.1333 | 0.0664 | 0.0299 |
0.725 | 131.25 | 0.1652 | 0.0865 | 0.0227 |
0.725 | 138.75 | 0.1844 | 0.0946 | 0.0155 |
0.725 | 146.25 | 0.1565 | 0.062 | 0.0111 |
0.725 | 153.75 | 0.1245 | 0.0585 | 0.0182 |
0.725 | 161.25 | 0.1171 | 0.0617 | 0.0327 |
0.725 | 176.25 | 0.1603 | 0.0645 | 0.0237 |
0.725 | 183.75 | 0.103 | 0.0372 | 0.0075 |
0.725 | 213.75 | 0.1133 | 0.0454 | 0.0119 |
0.725 | 221.25 | 0.1014 | 0.0408 | 0.0182 |
0.725 | 243.75 | 0.2054 | 0.1022 | 0.0366 |
0.725 | 266.25 | 0.122 | 0.0636 | 0.0248 |
0.725 | 281.25 | 0.1618 | 0.0859 | 0.0345 |
0.775 | 63.75 | 0.1313 | 0.0472 | 0.014 |
0.775 | 71.25 | 0.164 | 0.0854 | 0.0165 |
0.775 | 78.75 | 0.1796 | 0.0749 | 0.036 |
0.775 | 86.25 | 0.2079 | 0.0966 | 0.0308 |
0.775 | 93.75 | 0.1694 | 0.0656 | 0.0372 |
0.775 | 123.75 | 0.1374 | 0.0609 | 0.0259 |
0.775 | 131.25 | 0.1556 | 0.073 | 0.0227 |
0.775 | 146.25 | 0.1082 | 0.0476 | 0.0139 |
0.775 | 153.75 | 0.2201 | 0.0828 | 0.0303 |
0.775 | 161.25 | 0.2127 | 0.0976 | 0.0202 |
0.775 | 168.75 | 0.1347 | 0.0614 | 0.012 |
0.775 | 176.25 | 0.1794 | 0.0709 | 0.0324 |
0.775 | 183.75 | 0.1878 | 0.0829 | 0.0262 |
0.775 | 191.25 | 0.1134 | 0.0379 | 0.02 |
0.775 | 206.25 | 0.1325 | 0.0484 | 0.0223 |
0.775 | 213.75 | 0.1267 | 0.0531 | 0.0133 |
0.775 | 221.25 | 0.1364 | 0.07 | 0.0072 |
0.775 | 228.75 | 0.1545 | 0.0699 | 0.0227 |
0.775 | 236.25 | 0.1083 | 0.0416 | 0.0258 |
0.775 | 243.75 | 0.1039 | 0.0327 | 0.0137 |
0.775 | 251.25 | 0.1167 | 0.0612 | 0.026 |
0.775 | 273.75 | 0.17 | 0.0749 | 0.0231 |
0.775 | 296.25 | 0.1043 | 0.0573 | 0.0142 |
0.825 | 3.75 | 0.1204 | 0.0668 | 0.0086 |
0.825 | 18.75 | 0.1334 | 0.0715 | 0.0267 |
0.825 | 26.25 | 0.1286 | 0.0689 | 0.0442 |
0.825 | 63.75 | 0.1718 | 0.0638 | 0.0115 |
0.825 | 71.25 | 0.1736 | 0.0682 | 0.0217 |
0.825 | 78.75 | 0.2739 | 0.1355 | 0.0178 |
0.825 | 86.25 | 0.1855 | 0.0818 | 0.0217 |
0.825 | 93.75 | 0.216 | 0.0855 | 0.0256 |
0.825 | 108.75 | 0.2013 | 0.0917 | 0.0364 |
0.825 | 123.75 | 0.1853 | 0.0709 | 0.036 |
0.825 | 131.25 | 0.1763 | 0.0743 | 0.0437 |
0.825 | 138.75 | 0.1225 | 0.0439 | 0.019 |
0.825 | 146.25 | 0.1682 | 0.0848 | 0.0266 |
0.825 | 161.25 | 0.2215 | 0.1104 | 0.0372 |
0.825 | 191.25 | 0.227 | 0.1121 | 0.0318 |
0.825 | 213.75 | 0.15 | 0.0529 | 0.0197 |
0.825 | 221.25 | 0.2121 | 0.1053 | 0.0332 |
0.825 | 228.75 | 0.1646 | 0.0611 | 0.0233 |
0.825 | 243.75 | 0.1464 | 0.0555 | 0.0257 |
0.825 | 251.25 | 0.1477 | 0.0754 | 0.0206 |
0.825 | 273.75 | 0.1928 | 0.0905 | 0.0372 |
0.825 | 311.25 | 0.1449 | 0.0794 | 0.0091 |
0.825 | 348.75 | 0.1738 | 0.0803 | 0.0324 |
0.875 | 3.75 | 0.1801 | 0.0723 | 0.019 |
0.875 | 11.25 | 0.1394 | 0.0541 | 0.0098 |
0.875 | 18.75 | 0.1486 | 0.071 | 0.0093 |
0.875 | 26.25 | 0.1367 | 0.0674 | 0.025 |
0.875 | 33.75 | 0.1422 | 0.0502 | 0.015 |
0.875 | 41.25 | 0.1443 | 0.0706 | 0.0148 |
0.875 | 56.25 | 0.1254 | 0.0646 | 0.0206 |
0.875 | 63.75 | 0.2115 | 0.0962 | 0.0418 |
0.875 | 71.25 | 0.1971 | 0.0818 | 0.0284 |
0.875 | 78.75 | 0.1761 | 0.0512 | 0.0246 |
0.875 | 86.25 | 0.2095 | 0.0688 | 0.018 |
0.875 | 93.75 | 0.2897 | 0.1081 | 0.0163 |
0.875 | 101.25 | 0.2479 | 0.0926 | 0.0561 |
0.875 | 108.75 | 0.2493 | 0.0847 | 0.0611 |
0.875 | 116.25 | 0.2677 | 0.1126 | 0.0439 |
0.875 | 123.75 | 0.2183 | 0.0914 | 0.0479 |
0.875 | 131.25 | 0.2344 | 0.0768 | 0.0294 |
0.875 | 138.75 | 0.2183 | 0.0854 | 0.033 |
0.875 | 146.25 | 0.3158 | 0.1547 | 0.0604 |
0.875 | 153.75 | 0.2123 | 0.0849 | 0.0306 |
0.875 | 161.25 | 0.3083 | 0.1206 | 0.0455 |
0.875 | 168.75 | 0.1832 | 0.0581 | 0.0282 |
0.875 | 176.25 | 0.3113 | 0.1515 | 0.0445 |
0.875 | 183.75 | 0.1745 | 0.0615 | 0.0123 |
0.875 | 191.25 | 0.1594 | 0.067 | 0.0195 |
0.875 | 198.75 | 0.2003 | 0.0739 | 0.0241 |
0.875 | 213.75 | 0.1903 | 0.0794 | 0.0115 |
0.875 | 221.25 | 0.1864 | 0.0618 | 0.0234 |
0.875 | 236.25 | 0.1898 | 0.0867 | 0.0475 |
0.875 | 243.75 | 0.102 | 0.0412 | 0.0273 |
0.875 | 258.75 | 0.1146 | 0.0421 | 0.0162 |
0.875 | 266.25 | 0.1157 | 0.0488 | 0.0137 |
0.875 | 273.75 | 0.2153 | 0.0983 | 0.0227 |
0.875 | 281.25 | 0.1794 | 0.063 | 0.0101 |
0.875 | 288.75 | 0.2145 | 0.0879 | 0.0354 |
0.875 | 296.25 | 0.1577 | 0.0612 | 0.0366 |
0.875 | 318.75 | 0.1324 | 0.0599 | 0.029 |
0.875 | 326.25 | 0.1363 | 0.0599 | 0.0428 |
0.875 | 333.75 | 0.1359 | 0.0741 | 0.0243 |
0.875 | 341.25 | 0.1614 | 0.0838 | 0.0226 |
0.875 | 348.75 | 0.2332 | 0.084 | 0.0429 |
0.875 | 356.25 | 0.2134 | 0.0769 | 0.0387 |
0.925 | 3.75 | 0.4051 | 0.2034 | 0.0347 |
0.925 | 11.25 | 0.1139 | 0.045 | 0.0168 |
0.925 | 18.75 | 0.4299 | 0.2403 | 0.0367 |
0.925 | 26.25 | 0.1317 | 0.0571 | 0.016 |
0.925 | 33.75 | 0.1398 | 0.0602 | 0.0078 |
0.925 | 41.25 | 0.2439 | 0.1266 | 0.021 |
0.925 | 48.75 | 0.2325 | 0.1365 | 0.0405 |
0.925 | 56.25 | 0.1303 | 0.0563 | 0.0268 |
0.925 | 63.75 | 0.1022 | 0.0453 | 0.0158 |
0.925 | 71.25 | 0.2127 | 0.092 | 0.0288 |
0.925 | 78.75 | 0.2529 | 0.0942 | 0.0282 |
0.925 | 86.25 | 0.1971 | 0.0898 | 0.0183 |
0.925 | 93.75 | 0.2764 | 0.1417 | 0.037 |
0.925 | 101.25 | 0.464 | 0.2904 | 0.0915 |
0.925 | 108.75 | 0.5911 | 0.3655 | 0.0628 |
0.925 | 123.75 | 0.2793 | 0.1237 | 0.0456 |
0.925 | 131.25 | 0.169 | 0.0783 | 0.0344 |
0.925 | 138.75 | 0.2743 | 0.1153 | 0.0263 |
0.925 | 153.75 | 0.2208 | 0.1015 | 0.0322 |
0.925 | 161.25 | 0.2563 | 0.1222 | 0.035 |
0.925 | 168.75 | 0.3285 | 0.1373 | 0.0449 |
0.925 | 176.25 | 0.1158 | 0.0464 | 0.0186 |
0.925 | 183.75 | 0.3286 | 0.1533 | 0.0373 |
0.925 | 191.25 | 0.6121 | 0.3809 | 0.105 |
0.925 | 198.75 | 0.1964 | 0.086 | 0.0338 |
0.925 | 206.25 | 0.702 | 0.4347 | 0.0951 |
0.925 | 213.75 | 0.2881 | 0.1654 | 0.0234 |
0.925 | 221.25 | 0.3337 | 0.1568 | 0.047 |
0.925 | 228.75 | 0.2232 | 0.0926 | 0.0324 |
0.925 | 236.25 | 0.5546 | 0.3069 | 0.0943 |
0.925 | 243.75 | 0.6036 | 0.3729 | 0.0898 |
0.925 | 251.25 | 0.3234 | 0.1641 | 0.0366 |
0.925 | 258.75 | 0.1845 | 0.077 | 0.0364 |
0.925 | 266.25 | 0.2478 | 0.1279 | 0.0349 |
0.925 | 273.75 | 0.1707 | 0.0837 | 0.0288 |
0.925 | 281.25 | 0.3713 | 0.1867 | 0.0387 |
0.925 | 288.75 | 0.2241 | 0.0961 | 0.0308 |
0.925 | 296.25 | 0.2255 | 0.1082 | 0.056 |
0.925 | 303.75 | 0.3062 | 0.1953 | 0.0561 |
0.925 | 311.25 | 0.1796 | 0.0825 | 0.0338 |
0.925 | 318.75 | 0.1512 | 0.0708 | 0.0172 |
0.925 | 326.25 | 0.6672 | 0.4107 | 0.11 |
0.925 | 333.75 | 0.586 | 0.3629 | 0.0742 |
0.925 | 341.25 | 0.1821 | 0.0764 | 0.0097 |
0.925 | 348.75 | 0.3301 | 0.1315 | 0.0593 |
0.925 | 356.25 | 0.0997 | 0.0357 | 0.0148 |
0.975 | 3.75 | 0.3593 | 0.1316 | 0.1288 |
0.975 | 11.25 | 0.5485 | 0.2341 | 0.0886 |
0.975 | 18.75 | 0.2012 | 0.0695 | 0.0741 |
0.975 | 26.25 | 0.2051 | 0.08 | 0.0435 |
0.975 | 33.75 | 0.2016 | 0.068 | 0.0451 |
0.975 | 41.25 | 0.1803 | 0.0595 | 0.0359 |
0.975 | 48.75 | 0.4217 | 0.1375 | 0.0652 |
0.975 | 56.25 | 0.1978 | 0.0689 | 0.0352 |
0.975 | 63.75 | 0.172 | 0.0555 | 0.1403 |
0.975 | 71.25 | 0.2734 | 0.0882 | 0.0837 |
0.975 | 78.75 | 0.1232 | 0.0368 | 0.0246 |
0.975 | 86.25 | 0.1506 | 0.0537 | 0.038 |
0.975 | 93.75 | 0.1722 | 0.0664 | 0.0287 |
0.975 | 101.25 | 0.1342 | 0.0445 | 0.0365 |
0.975 | 108.75 | 0.185 | 0.0632 | 0.0306 |
0.975 | 116.25 | 0.2992 | 0.1098 | 0.1794 |
0.975 | 123.75 | 0.2156 | 0.0813 | 0.0977 |
0.975 | 131.25 | 0.3474 | 0.1426 | 0.0429 |
0.975 | 138.75 | 0.3382 | 0.1368 | 0.1453 |
0.975 | 146.25 | 0.1766 | 0.0551 | 0.0549 |
0.975 | 153.75 | 0.4116 | 0.1397 | 0.1106 |
0.975 | 161.25 | 0.2393 | 0.0721 | 0.0312 |
0.975 | 168.75 | 0.3577 | 0.1275 | 0.041 |
0.975 | 176.25 | 0.1993 | 0.071 | 0.0422 |
0.975 | 183.75 | 0.4869 | 0.1981 | 0.0975 |
0.975 | 191.25 | 0.5044 | 0.2326 | 0.0812 |
0.975 | 198.75 | 0.2318 | 0.0831 | 0.0349 |
0.975 | 206.25 | 0.1497 | 0.0585 | 0.0382 |
0.975 | 213.75 | 0.3349 | 0.1344 | 0.0593 |
0.975 | 221.25 | 0.4177 | 0.1472 | 0.1496 |
0.975 | 228.75 | 0.2883 | 0.0965 | 0.076 |
0.975 | 236.25 | 0.3773 | 0.1572 | 0.0835 |
0.975 | 243.75 | 0.1862 | 0.0645 | 0.0636 |
0.975 | 251.25 | 0.1862 | 0.0598 | 0.0601 |
0.975 | 266.25 | 0.247 | 0.0937 | 0.0537 |
0.975 | 273.75 | 0.2149 | 0.0668 | 0.043 |
0.975 | 281.25 | 0.2022 | 0.0704 | 0.2489 |
0.975 | 288.75 | 0.2128 | 0.072 | 0.0433 |
0.975 | 296.25 | 0.149 | 0.0553 | 0.041 |
0.975 | 303.75 | 0.3341 | 0.1411 | 0.0926 |
0.975 | 311.25 | 0.1767 | 0.0564 | 0.0339 |
0.975 | 318.75 | 0.3168 | 0.1183 | 0.0886 |
0.975 | 326.25 | 0.3656 | 0.1332 | 0.1163 |
0.975 | 333.75 | 0.2659 | 0.0901 | 0.1187 |
0.975 | 341.25 | 0.252 | 0.0955 | 0.1188 |
0.975 | 348.75 | 0.4049 | 0.1614 | 0.1231 |
0.975 | 356.25 | 0.2118 | 0.0608 | 0.056 |