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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 : | 2.6 GeV2 | |
---|---|---|
W : | 1.78 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 |
---|---|---|---|---|
-0.9 | 7.5 | 0.096 | 0.0271 | 0.0244 |
-0.9 | 22.5 | 0.0967 | 0.0359 | 0.0387 |
-0.9 | 37.5 | 0.0558 | 0.0211 | 0.0178 |
-0.9 | 52.5 | 0.1009 | 0.0327 | 0.0098 |
-0.9 | 67.5 | 0.1561 | 0.0398 | 0.0259 |
-0.9 | 82.5 | 0.1105 | 0.0347 | 0.0248 |
-0.9 | 97.5 | 0.0884 | 0.0315 | 0.014 |
-0.9 | 112.5 | 0.0533 | 0.0202 | 0.0179 |
-0.9 | 127.5 | 0.0646 | 0.0223 | 0.014 |
-0.9 | 142.5 | 0.1345 | 0.0542 | 0.0218 |
-0.9 | 187.5 | 0.0735 | 0.0349 | 0.0757 |
-0.9 | 202.5 | 0.1068 | 0.0472 | 0.0296 |
-0.9 | 217.5 | 0.1202 | 0.0434 | 0.0365 |
-0.9 | 232.5 | 0.1312 | 0.038 | 0.0182 |
-0.9 | 247.5 | 0.0756 | 0.0257 | 0.0215 |
-0.9 | 262.5 | 0.0472 | 0.0225 | 0.0051 |
-0.9 | 277.5 | 0.107 | 0.036 | 0.0275 |
-0.9 | 292.5 | 0.1146 | 0.031 | 0.0295 |
-0.9 | 307.5 | 0.1057 | 0.0487 | 0.0164 |
-0.9 | 322.5 | 0.0776 | 0.0262 | 0.0238 |
-0.9 | 352.5 | 0.0862 | 0.0287 | 0.0553 |
-0.7 | 7.5 | 0.1197 | 0.033 | 0.0189 |
-0.7 | 22.5 | 0.1607 | 0.0607 | 0.0712 |
-0.7 | 37.5 | 0.1147 | 0.0334 | 0.0224 |
-0.7 | 52.5 | 0.1166 | 0.0279 | 0.0084 |
-0.7 | 67.5 | 0.1275 | 0.0397 | 0.0264 |
-0.7 | 82.5 | 0.0772 | 0.0215 | 0.0216 |
-0.7 | 97.5 | 0.1282 | 0.0305 | 0.0244 |
-0.7 | 112.5 | 0.1105 | 0.0243 | 0.0143 |
-0.7 | 127.5 | 0.0515 | 0.0174 | 0.008 |
-0.7 | 142.5 | 0.0889 | 0.0254 | 0.0077 |
-0.7 | 157.5 | 0.0531 | 0.0151 | 0.0172 |
-0.7 | 172.5 | 0.0672 | 0.0168 | 0.0182 |
-0.7 | 187.5 | 0.0409 | 0.0134 | 0.0159 |
-0.7 | 202.5 | 0.0597 | 0.0158 | 0.0125 |
-0.7 | 217.5 | 0.0781 | 0.0242 | 0.0255 |
-0.7 | 232.5 | 0.0977 | 0.0247 | 0.0095 |
-0.7 | 247.5 | 0.0646 | 0.015 | 0.0099 |
-0.7 | 262.5 | 0.1069 | 0.0257 | 0.0192 |
-0.7 | 277.5 | 0.1354 | 0.0385 | 0.0159 |
-0.7 | 292.5 | 0.0981 | 0.0266 | 0.0383 |
-0.7 | 307.5 | 0.1312 | 0.0289 | 0.0177 |
-0.7 | 322.5 | 0.0686 | 0.0196 | 0.0286 |
-0.7 | 337.5 | 0.0817 | 0.0252 | 0.034 |
-0.7 | 352.5 | 0.0938 | 0.0274 | 0.0161 |
-0.5 | 7.5 | 0.044 | 0.0204 | 0.0055 |
-0.5 | 22.5 | 0.0813 | 0.0272 | 0.055 |
-0.5 | 37.5 | 0.0652 | 0.0176 | 0.0078 |
-0.5 | 52.5 | 0.0769 | 0.0212 | 0.012 |
-0.5 | 67.5 | 0.0623 | 0.0199 | 0.0168 |
-0.5 | 82.5 | 0.0983 | 0.0213 | 0.0197 |
-0.5 | 97.5 | 0.0791 | 0.0175 | 0.0091 |
-0.5 | 112.5 | 0.0477 | 0.0113 | 0.0084 |
-0.5 | 127.5 | 0.0603 | 0.014 | 0.006 |
-0.5 | 142.5 | 0.056 | 0.0142 | 0.011 |
-0.5 | 157.5 | 0.0383 | 0.0106 | 0.0109 |
-0.5 | 172.5 | 0.05 | 0.0112 | 0.0145 |
-0.5 | 187.5 | 0.0323 | 0.0078 | 0.006 |
-0.5 | 202.5 | 0.0348 | 0.0091 | 0.0053 |
-0.5 | 217.5 | 0.0433 | 0.0109 | 0.0084 |
-0.5 | 232.5 | 0.0632 | 0.0143 | 0.0085 |
-0.5 | 247.5 | 0.0956 | 0.017 | 0.0109 |
-0.5 | 262.5 | 0.1021 | 0.0188 | 0.017 |
-0.5 | 277.5 | 0.0795 | 0.0213 | 0.0054 |
-0.5 | 292.5 | 0.08 | 0.0192 | 0.0071 |
-0.5 | 307.5 | 0.1081 | 0.0256 | 0.0159 |
-0.5 | 322.5 | 0.0813 | 0.0263 | 0.0133 |
-0.5 | 337.5 | 0.1177 | 0.0577 | 0.0339 |
-0.5 | 352.5 | 0.0655 | 0.0208 | 0.0069 |
-0.3 | 22.5 | 0.1321 | 0.0409 | 0.0218 |
-0.3 | 37.5 | 0.1004 | 0.0293 | 0.0058 |
-0.3 | 52.5 | 0.1082 | 0.0313 | 0.0237 |
-0.3 | 67.5 | 0.1724 | 0.0377 | 0.0329 |
-0.3 | 82.5 | 0.0904 | 0.0201 | 0.0156 |
-0.3 | 97.5 | 0.1398 | 0.0259 | 0.0183 |
-0.3 | 112.5 | 0.1216 | 0.0227 | 0.02 |
-0.3 | 127.5 | 0.1453 | 0.0253 | 0.0241 |
-0.3 | 142.5 | 0.0859 | 0.019 | 0.0192 |
-0.3 | 157.5 | 0.0941 | 0.0179 | 0.0153 |
-0.3 | 172.5 | 0.0837 | 0.0139 | 0.0097 |
-0.3 | 187.5 | 0.0718 | 0.0133 | 0.0213 |
-0.3 | 202.5 | 0.0757 | 0.0144 | 0.0123 |
-0.3 | 217.5 | 0.1245 | 0.0272 | 0.0285 |
-0.3 | 232.5 | 0.0944 | 0.0179 | 0.021 |
-0.3 | 247.5 | 0.0893 | 0.0177 | 0.0177 |
-0.3 | 262.5 | 0.1112 | 0.0182 | 0.0158 |
-0.3 | 277.5 | 0.1439 | 0.0272 | 0.0292 |
-0.3 | 292.5 | 0.0669 | 0.0253 | 0.013 |
-0.3 | 307.5 | 0.1688 | 0.068 | 0.011 |
-0.1 | 22.5 | 0.1343 | 0.0409 | 0.0353 |
-0.1 | 37.5 | 0.1168 | 0.0359 | 0.0285 |
-0.1 | 52.5 | 0.2829 | 0.0703 | 0.0673 |
-0.1 | 67.5 | 0.2689 | 0.0576 | 0.0522 |
-0.1 | 82.5 | 0.2919 | 0.0474 | 0.0574 |
-0.1 | 97.5 | 0.1615 | 0.022 | 0.031 |
-0.1 | 112.5 | 0.1857 | 0.0335 | 0.0446 |
-0.1 | 127.5 | 0.2198 | 0.0367 | 0.0503 |
-0.1 | 142.5 | 0.1439 | 0.0298 | 0.0256 |
-0.1 | 157.5 | 0.1367 | 0.0238 | 0.0233 |
-0.1 | 172.5 | 0.0966 | 0.0162 | 0.0198 |
-0.1 | 187.5 | 0.1061 | 0.0157 | 0.0275 |
-0.1 | 202.5 | 0.1745 | 0.027 | 0.0497 |
-0.1 | 217.5 | 0.1416 | 0.0264 | 0.033 |
-0.1 | 232.5 | 0.1993 | 0.0336 | 0.0431 |
-0.1 | 247.5 | 0.2135 | 0.0326 | 0.0375 |
-0.1 | 262.5 | 0.1309 | 0.018 | 0.0226 |
-0.1 | 277.5 | 0.1879 | 0.0395 | 0.0564 |
-0.1 | 292.5 | 0.2837 | 0.0956 | 0.0301 |
-0.1 | 307.5 | 0.1472 | 0.0651 | 0.0624 |
0.1 | 22.5 | 0.1327 | 0.0497 | 0.1218 |
0.1 | 52.5 | 0.0983 | 0.0361 | 0.0125 |
0.1 | 67.5 | 0.2911 | 0.0655 | 0.0774 |
0.1 | 82.5 | 0.2598 | 0.0737 | 0.0468 |
0.1 | 97.5 | 0.1979 | 0.0437 | 0.0314 |
0.1 | 112.5 | 0.1033 | 0.0321 | 0.0275 |
0.1 | 127.5 | 0.1148 | 0.0342 | 0.0217 |
0.1 | 142.5 | 0.1338 | 0.0311 | 0.0283 |
0.1 | 157.5 | 0.1767 | 0.0336 | 0.0408 |
0.1 | 172.5 | 0.1139 | 0.0207 | 0.0229 |
0.1 | 187.5 | 0.0991 | 0.0187 | 0.0155 |
0.1 | 202.5 | 0.141 | 0.0379 | 0.0294 |
0.1 | 217.5 | 0.0947 | 0.0269 | 0.0452 |
0.1 | 232.5 | 0.1011 | 0.026 | 0.0176 |
0.1 | 247.5 | 0.1381 | 0.0384 | 0.0413 |
0.1 | 262.5 | 0.2365 | 0.0674 | 0.0936 |
0.1 | 277.5 | 0.2118 | 0.091 | 0.0454 |
0.1 | 292.5 | 0.3504 | 0.1476 | 0.0591 |
0.1 | 307.5 | 0.1059 | 0.0493 | 0.0369 |
0.1 | 337.5 | 0.1915 | 0.159 | 0.0132 |
0.3 | 37.5 | 0.1625 | 0.0572 | 0.0369 |
0.3 | 52.5 | 0.1278 | 0.0465 | 0.0146 |
0.3 | 67.5 | 0.2955 | 0.0757 | 0.0505 |
0.3 | 82.5 | 0.3781 | 0.0941 | 0.0739 |
0.3 | 97.5 | 0.3407 | 0.0523 | 0.087 |
0.3 | 112.5 | 0.1435 | 0.0329 | 0.0656 |
0.3 | 127.5 | 0.1867 | 0.1091 | 0.0427 |
0.3 | 142.5 | 0.1088 | 0.0311 | 0.0288 |
0.3 | 157.5 | 0.1279 | 0.0235 | 0.0157 |
0.3 | 172.5 | 0.1307 | 0.0169 | 0.0192 |
0.3 | 187.5 | 0.1527 | 0.0191 | 0.0215 |
0.3 | 202.5 | 0.1129 | 0.022 | 0.0154 |
0.3 | 217.5 | 0.1822 | 0.0438 | 0.0808 |
0.3 | 232.5 | 0.2136 | 0.1048 | 0.0464 |
0.3 | 247.5 | 0.272 | 0.0892 | 0.0859 |
0.3 | 262.5 | 0.267 | 0.1181 | 0.1215 |
0.3 | 277.5 | 0.5841 | 0.1815 | 0.1186 |
0.3 | 292.5 | 0.2778 | 0.0927 | 0.0662 |
0.3 | 307.5 | 0.2221 | 0.0886 | 0.04 |
0.3 | 322.5 | 0.2776 | 0.0874 | 0.0771 |
0.5 | 22.5 | 0.0787 | 0.0366 | 0.0204 |
0.5 | 37.5 | 0.2178 | 0.0602 | 0.045 |
0.5 | 52.5 | 0.2631 | 0.0621 | 0.0461 |
0.5 | 67.5 | 0.1383 | 0.0459 | 0.0323 |
0.5 | 82.5 | 0.2945 | 0.0724 | 0.0655 |
0.5 | 97.5 | 0.5364 | 0.1223 | 0.1192 |
0.5 | 112.5 | 0.5194 | 0.1269 | 0.181 |
0.5 | 127.5 | 0.515 | 0.1366 | 0.1741 |
0.5 | 142.5 | 0.4899 | 0.1012 | 0.0953 |
0.5 | 157.5 | 0.2446 | 0.0527 | 0.0553 |
0.5 | 172.5 | 0.1855 | 0.0314 | 0.0255 |
0.5 | 187.5 | 0.1338 | 0.0265 | 0.0242 |
0.5 | 202.5 | 0.1938 | 0.0468 | 0.0335 |
0.5 | 217.5 | 0.3968 | 0.0877 | 0.0849 |
0.5 | 232.5 | 0.4693 | 0.1558 | 0.1365 |
0.5 | 247.5 | 0.5173 | 0.1575 | 0.1181 |
0.5 | 262.5 | 0.5091 | 0.1685 | 0.3034 |
0.5 | 277.5 | 0.3686 | 0.12 | 0.0804 |
0.5 | 292.5 | 0.2987 | 0.0849 | 0.0727 |
0.5 | 307.5 | 0.1843 | 0.0686 | 0.0445 |
0.5 | 322.5 | 0.2919 | 0.1015 | 0.0627 |
0.7 | 7.5 | 0.2422 | 0.0564 | 0.0549 |
0.7 | 22.5 | 0.5068 | 0.159 | 0.062 |
0.7 | 37.5 | 0.3214 | 0.0868 | 0.0653 |
0.7 | 52.5 | 0.439 | 0.1103 | 0.043 |
0.7 | 67.5 | 0.4729 | 0.1134 | 0.0797 |
0.7 | 82.5 | 0.2969 | 0.0666 | 0.0709 |
0.7 | 97.5 | 0.4334 | 0.1036 | 0.1123 |
0.7 | 112.5 | 0.6766 | 0.1609 | 0.14 |
0.7 | 127.5 | 0.4963 | 0.1253 | 0.1127 |
0.7 | 142.5 | 0.9237 | 0.1841 | 0.1673 |
0.7 | 157.5 | 0.6633 | 0.1525 | 0.1285 |
0.7 | 172.5 | 0.5564 | 0.1035 | 0.1234 |
0.7 | 187.5 | 0.8713 | 0.1798 | 0.1232 |
0.7 | 202.5 | 0.6451 | 0.1384 | 0.0962 |
0.7 | 217.5 | 0.9034 | 0.3928 | 0.1419 |
0.7 | 232.5 | 0.5866 | 0.1512 | 0.1039 |
0.7 | 247.5 | 0.7106 | 0.1828 | 0.1624 |
0.7 | 262.5 | 0.6139 | 0.155 | 0.0981 |
0.7 | 277.5 | 0.3099 | 0.0997 | 0.0604 |
0.7 | 292.5 | 0.5166 | 0.1472 | 0.0515 |
0.7 | 307.5 | 0.3104 | 0.242 | 0.0323 |
0.7 | 322.5 | 0.3114 | 0.0952 | 0.0588 |
0.7 | 337.5 | 0.2423 | 0.0757 | 0.0509 |
0.7 | 352.5 | 0.2832 | 0.0698 | 0.0512 |
0.9 | 7.5 | 0.6508 | 0.0913 | 0.1082 |
0.9 | 22.5 | 0.5223 | 0.0812 | 0.0692 |
0.9 | 37.5 | 0.4628 | 0.0729 | 0.082 |
0.9 | 52.5 | 0.595 | 0.0894 | 0.1091 |
0.9 | 67.5 | 0.6048 | 0.0996 | 0.0647 |
0.9 | 82.5 | 0.8084 | 0.118 | 0.0902 |
0.9 | 97.5 | 0.5771 | 0.0877 | 0.0661 |
0.9 | 112.5 | 0.6269 | 0.0939 | 0.0913 |
0.9 | 127.5 | 0.5144 | 0.0758 | 0.0591 |
0.9 | 142.5 | 0.5727 | 0.0821 | 0.0452 |
0.9 | 157.5 | 0.3356 | 0.047 | 0.0263 |
0.9 | 172.5 | 0.6167 | 0.0873 | 0.0825 |
0.9 | 187.5 | 0.391 | 0.0597 | 0.0497 |
0.9 | 202.5 | 0.4448 | 0.0699 | 0.0509 |
0.9 | 217.5 | 0.508 | 0.0753 | 0.0656 |
0.9 | 232.5 | 0.5536 | 0.0827 | 0.0735 |
0.9 | 247.5 | 0.4451 | 0.0672 | 0.0459 |
0.9 | 262.5 | 0.3636 | 0.0655 | 0.0466 |
0.9 | 277.5 | 0.5568 | 0.0831 | 0.0531 |
0.9 | 292.5 | 0.5506 | 0.1207 | 0.0743 |
0.9 | 307.5 | 0.4187 | 0.074 | 0.0601 |
0.9 | 322.5 | 0.5565 | 0.1095 | 0.0592 |
0.9 | 337.5 | 0.5958 | 0.0887 | 0.0626 |
0.9 | 352.5 | 0.7252 | 0.096 | 0.0845 |