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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 : | 1.8 GeV2 | |
---|---|---|
W : | 1.635 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 | 15 | 1.3288 | 0.1762 | 0.0694 |
-0.9 | 45 | 1.0153 | 0.1328 | 0.0542 |
-0.9 | 75 | 1.1527 | 0.1661 | 0.1127 |
-0.9 | 105 | 0.8935 | 0.1385 | 0.1182 |
-0.9 | 135 | 0.9274 | 0.1442 | 0.1533 |
-0.9 | 165 | 0.6221 | 0.1284 | 0.1209 |
-0.9 | 195 | 0.8487 | 0.3075 | 0.2747 |
-0.9 | 225 | 0.9116 | 0.1441 | 0.1404 |
-0.9 | 255 | 0.7218 | 0.1212 | 0.085 |
-0.9 | 285 | 0.9082 | 0.1429 | 0.0818 |
-0.9 | 315 | 1.1409 | 0.145 | 0.0633 |
-0.9 | 345 | 1.3922 | 0.1802 | 0.0572 |
-0.7 | 15 | 0.9934 | 0.1807 | 0.0457 |
-0.7 | 45 | 1.2001 | 0.1479 | 0.0334 |
-0.7 | 75 | 1.1485 | 0.1384 | 0.0463 |
-0.7 | 105 | 0.9657 | 0.1012 | 0.0767 |
-0.7 | 135 | 0.8014 | 0.0944 | 0.074 |
-0.7 | 165 | 0.7364 | 0.0959 | 0.0969 |
-0.7 | 195 | 0.7148 | 0.1032 | 0.0929 |
-0.7 | 225 | 0.9152 | 0.1049 | 0.08 |
-0.7 | 255 | 1.1962 | 0.1227 | 0.0908 |
-0.7 | 285 | 1.0633 | 0.1377 | 0.0449 |
-0.7 | 315 | 1.041 | 0.1184 | 0.0187 |
-0.7 | 345 | 1.1078 | 0.1825 | 0.0401 |
-0.5 | 15 | 0.6604 | 0.1159 | 0.038 |
-0.5 | 45 | 1.2265 | 0.1675 | 0.0596 |
-0.5 | 75 | 1.6812 | 0.1846 | 0.0739 |
-0.5 | 105 | 1.7888 | 0.1537 | 0.0804 |
-0.5 | 135 | 1.1565 | 0.1129 | 0.0657 |
-0.5 | 165 | 0.8389 | 0.0952 | 0.0527 |
-0.5 | 195 | 0.9682 | 0.1003 | 0.0651 |
-0.5 | 225 | 1.1415 | 0.1191 | 0.0672 |
-0.5 | 255 | 1.5551 | 0.143 | 0.074 |
-0.5 | 285 | 1.4837 | 0.1664 | 0.0905 |
-0.5 | 315 | 1.2207 | 0.1476 | 0.0486 |
-0.5 | 345 | 0.7378 | 0.171 | 0.0338 |
-0.3 | 15 | 0.678 | 0.1179 | 0.042 |
-0.3 | 45 | 1.1308 | 0.1835 | 0.0668 |
-0.3 | 75 | 1.404 | 0.1453 | 0.0913 |
-0.3 | 105 | 1.5181 | 0.1396 | 0.1335 |
-0.3 | 135 | 1.3301 | 0.1277 | 0.1857 |
-0.3 | 165 | 1.0085 | 0.0942 | 0.2076 |
-0.3 | 195 | 1.0486 | 0.0904 | 0.2117 |
-0.3 | 225 | 1.0918 | 0.1039 | 0.1533 |
-0.3 | 255 | 1.3385 | 0.1226 | 0.122 |
-0.3 | 285 | 1.4197 | 0.1471 | 0.0946 |
-0.3 | 315 | 1.1818 | 0.215 | 0.0712 |
-0.3 | 345 | 0.4019 | 0.0813 | 0.0248 |
-0.1 | 15 | 0.5737 | 0.0911 | 0.0121 |
-0.1 | 45 | 1.1811 | 0.1833 | 0.0333 |
-0.1 | 75 | 1.3765 | 0.1407 | 0.029 |
-0.1 | 105 | 1.4455 | 0.1362 | 0.0415 |
-0.1 | 135 | 1.1467 | 0.1156 | 0.0993 |
-0.1 | 165 | 1.2216 | 0.0931 | 0.215 |
-0.1 | 195 | 1.2626 | 0.099 | 0.222 |
-0.1 | 225 | 1.2467 | 0.1195 | 0.1037 |
-0.1 | 255 | 1.2712 | 0.117 | 0.0395 |
-0.1 | 285 | 1.2181 | 0.128 | 0.0723 |
-0.1 | 345 | 0.6653 | 0.1454 | 0.0192 |
0.1 | 15 | 0.6412 | 0.2834 | 0.0866 |
0.1 | 45 | 1.1474 | 0.1389 | 0.0514 |
0.1 | 75 | 1.613 | 0.1443 | 0.055 |
0.1 | 105 | 1.66 | 0.1479 | 0.0191 |
0.1 | 165 | 1.1106 | 0.0854 | 0.1094 |
0.1 | 195 | 1.2306 | 0.0962 | 0.1243 |
0.1 | 225 | 1.1072 | 0.1175 | 0.0318 |
0.1 | 255 | 1.2365 | 0.1081 | 0.0144 |
0.1 | 285 | 1.5 | 0.1464 | 0.0413 |
0.1 | 315 | 1.2734 | 0.2034 | 0.0604 |
0.1 | 345 | 0.1779 | 0.0519 | 0.022 |
0.3 | 15 | 0.6108 | 0.0843 | 0.023 |
0.3 | 45 | 1.2075 | 0.0863 | 0.0358 |
0.3 | 75 | 1.842 | 0.1315 | 0.0428 |
0.3 | 105 | 1.4635 | 0.1149 | 0.0542 |
0.3 | 135 | 1.4253 | 0.1162 | 0.0363 |
0.3 | 165 | 1.16 | 0.0885 | 0.0662 |
0.3 | 195 | 1.198 | 0.0919 | 0.065 |
0.3 | 225 | 1.4423 | 0.1243 | 0.0229 |
0.3 | 255 | 1.29 | 0.108 | 0.028 |
0.3 | 285 | 1.3611 | 0.122 | 0.0286 |
0.3 | 315 | 1.2223 | 0.1043 | 0.0376 |
0.3 | 345 | 0.9857 | 0.138 | 0.0653 |
0.5 | 15 | 0.9642 | 0.1258 | 0.0241 |
0.5 | 45 | 1.1373 | 0.0922 | 0.0378 |
0.5 | 75 | 2.1942 | 0.1787 | 0.1085 |
0.5 | 105 | 2.2335 | 0.2017 | 0.0788 |
0.5 | 165 | 1.1388 | 0.093 | 0.0324 |
0.5 | 195 | 1.2616 | 0.0992 | 0.0387 |
0.5 | 225 | 1.6607 | 0.1489 | 0.0262 |
0.5 | 255 | 2.2183 | 0.2278 | 0.0618 |
0.5 | 285 | 2.0278 | 0.2298 | 0.0322 |
0.5 | 315 | 1.211 | 0.114 | 0.0284 |
0.5 | 345 | 0.8473 | 0.1222 | 0.0149 |
0.7 | 15 | 0.8748 | 0.0706 | 0.0209 |
0.7 | 45 | 1.7088 | 0.1357 | 0.0495 |
0.7 | 75 | 2.604 | 0.203 | 0.0579 |
0.7 | 105 | 2.9029 | 0.2852 | 0.0778 |
0.7 | 135 | 1.9661 | 0.1657 | 0.0809 |
0.7 | 165 | 1.2581 | 0.0967 | 0.0388 |
0.7 | 195 | 1.3008 | 0.103 | 0.0435 |
0.7 | 225 | 1.9202 | 0.1675 | 0.044 |
0.7 | 255 | 2.7144 | 0.2786 | 0.0563 |
0.7 | 285 | 2.6795 | 0.2635 | 0.0794 |
0.7 | 315 | 1.4739 | 0.1326 | 0.0209 |
0.7 | 345 | 0.9758 | 0.0811 | 0.0221 |
0.9 | 15 | 1.4034 | 0.089 | 0.0461 |
0.9 | 45 | 1.4215 | 0.0958 | 0.0461 |
0.9 | 75 | 1.6514 | 0.1195 | 0.0765 |
0.9 | 105 | 1.8583 | 0.1457 | 0.0537 |
0.9 | 135 | 1.8416 | 0.1607 | 0.0613 |
0.9 | 165 | 1.4467 | 0.1293 | 0.0471 |
0.9 | 195 | 1.5146 | 0.138 | 0.0873 |
0.9 | 225 | 1.7921 | 0.1558 | 0.0411 |
0.9 | 255 | 2.0269 | 0.1577 | 0.0428 |
0.9 | 285 | 1.6039 | 0.1182 | 0.0485 |
0.9 | 315 | 1.5786 | 0.1032 | 0.0408 |
0.9 | 345 | 1.3073 | 0.0824 | 0.0426 |