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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 : | 1.83 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 |
---|---|---|---|---|
-0.9 | 7.5 | 0.0562 | 0.0145 | 0.0136 |
-0.9 | 22.5 | 0.0585 | 0.0196 | 0.007 |
-0.9 | 37.5 | 0.0455 | 0.0141 | 0.0046 |
-0.9 | 52.5 | 0.0816 | 0.0243 | 0.0169 |
-0.9 | 67.5 | 0.0859 | 0.0304 | 0.0271 |
-0.9 | 82.5 | 0.0324 | 0.0122 | 0.0044 |
-0.9 | 97.5 | 0.0564 | 0.0191 | 0.0129 |
-0.9 | 112.5 | 0.0768 | 0.0189 | 0.011 |
-0.9 | 127.5 | 0.0479 | 0.014 | 0.0045 |
-0.9 | 142.5 | 0.0343 | 0.015 | 0.0035 |
-0.9 | 157.5 | 0.0674 | 0.0226 | 0.0231 |
-0.9 | 172.5 | 0.0456 | 0.0162 | 0.0149 |
-0.9 | 187.5 | 0.0213 | 0.0081 | 0.0025 |
-0.9 | 202.5 | 0.0852 | 0.0308 | 0.0094 |
-0.9 | 217.5 | 0.0847 | 0.0316 | 0.0155 |
-0.9 | 232.5 | 0.0626 | 0.0181 | 0.0144 |
-0.9 | 247.5 | 0.0654 | 0.0191 | 0.0117 |
-0.9 | 262.5 | 0.0722 | 0.0247 | 0.0219 |
-0.9 | 277.5 | 0.0827 | 0.0255 | 0.0093 |
-0.9 | 292.5 | 0.0708 | 0.0203 | 0.0128 |
-0.9 | 307.5 | 0.0586 | 0.0154 | 0.006 |
-0.9 | 322.5 | 0.0834 | 0.0322 | 0.0162 |
-0.9 | 337.5 | 0.0646 | 0.026 | 0.0174 |
-0.9 | 352.5 | 0.0427 | 0.0121 | 0.0088 |
-0.7 | 7.5 | 0.0714 | 0.0181 | 0.007 |
-0.7 | 22.5 | 0.0893 | 0.0229 | 0.016 |
-0.7 | 37.5 | 0.075 | 0.019 | 0.0169 |
-0.7 | 52.5 | 0.0644 | 0.0165 | 0.0074 |
-0.7 | 67.5 | 0.11 | 0.0247 | 0.0293 |
-0.7 | 82.5 | 0.083 | 0.019 | 0.0119 |
-0.7 | 97.5 | 0.0937 | 0.0242 | 0.0123 |
-0.7 | 112.5 | 0.0831 | 0.0215 | 0.0197 |
-0.7 | 127.5 | 0.0487 | 0.0102 | 0.0079 |
-0.7 | 142.5 | 0.0639 | 0.014 | 0.0125 |
-0.7 | 157.5 | 0.0391 | 0.0097 | 0.004 |
-0.7 | 172.5 | 0.0403 | 0.0106 | 0.0058 |
-0.7 | 187.5 | 0.0563 | 0.0127 | 0.0097 |
-0.7 | 202.5 | 0.0247 | 0.0082 | 0.0117 |
-0.7 | 217.5 | 0.0383 | 0.0096 | 0.0058 |
-0.7 | 232.5 | 0.0554 | 0.0125 | 0.014 |
-0.7 | 247.5 | 0.0853 | 0.0222 | 0.0087 |
-0.7 | 262.5 | 0.0625 | 0.0174 | 0.015 |
-0.7 | 277.5 | 0.0522 | 0.0176 | 0.0053 |
-0.7 | 292.5 | 0.085 | 0.0208 | 0.0173 |
-0.7 | 307.5 | 0.1054 | 0.0219 | 0.0233 |
-0.7 | 322.5 | 0.0669 | 0.0166 | 0.0094 |
-0.7 | 337.5 | 0.0735 | 0.0217 | 0.0122 |
-0.7 | 352.5 | 0.0587 | 0.0153 | 0.0154 |
-0.5 | 7.5 | 0.0661 | 0.0203 | 0.0045 |
-0.5 | 22.5 | 0.077 | 0.0239 | 0.0033 |
-0.5 | 37.5 | 0.0944 | 0.0245 | 0.0167 |
-0.5 | 52.5 | 0.0707 | 0.0175 | 0.0093 |
-0.5 | 67.5 | 0.13 | 0.0282 | 0.0416 |
-0.5 | 82.5 | 0.1068 | 0.0207 | 0.0142 |
-0.5 | 97.5 | 0.0554 | 0.0115 | 0.0114 |
-0.5 | 112.5 | 0.063 | 0.0119 | 0.0115 |
-0.5 | 127.5 | 0.0588 | 0.011 | 0.011 |
-0.5 | 142.5 | 0.0354 | 0.0081 | 0.0024 |
-0.5 | 157.5 | 0.0488 | 0.01 | 0.0051 |
-0.5 | 172.5 | 0.0391 | 0.008 | 0.0054 |
-0.5 | 187.5 | 0.0748 | 0.0139 | 0.0124 |
-0.5 | 202.5 | 0.0497 | 0.0106 | 0.0173 |
-0.5 | 217.5 | 0.0467 | 0.0113 | 0.0134 |
-0.5 | 232.5 | 0.0445 | 0.0094 | 0.0094 |
-0.5 | 247.5 | 0.0845 | 0.0144 | 0.0082 |
-0.5 | 262.5 | 0.067 | 0.0116 | 0.0043 |
-0.5 | 277.5 | 0.0865 | 0.0172 | 0.0117 |
-0.5 | 292.5 | 0.074 | 0.0181 | 0.0147 |
-0.5 | 307.5 | 0.1317 | 0.0273 | 0.0217 |
-0.5 | 322.5 | 0.0814 | 0.0222 | 0.016 |
-0.3 | 22.5 | 0.0686 | 0.0215 | 0.0101 |
-0.3 | 37.5 | 0.1147 | 0.0294 | 0.0222 |
-0.3 | 52.5 | 0.1713 | 0.0472 | 0.0389 |
-0.3 | 67.5 | 0.1213 | 0.0305 | 0.0392 |
-0.3 | 82.5 | 0.0918 | 0.0182 | 0.0139 |
-0.3 | 97.5 | 0.1111 | 0.0163 | 0.0233 |
-0.3 | 112.5 | 0.0902 | 0.0166 | 0.0188 |
-0.3 | 127.5 | 0.1056 | 0.0177 | 0.0181 |
-0.3 | 142.5 | 0.058 | 0.0124 | 0.0149 |
-0.3 | 157.5 | 0.0612 | 0.0113 | 0.0135 |
-0.3 | 172.5 | 0.0507 | 0.0084 | 0.0102 |
-0.3 | 187.5 | 0.0419 | 0.0072 | 0.01 |
-0.3 | 202.5 | 0.0793 | 0.0128 | 0.0208 |
-0.3 | 217.5 | 0.0583 | 0.0104 | 0.0116 |
-0.3 | 232.5 | 0.11 | 0.0164 | 0.0147 |
-0.3 | 247.5 | 0.1253 | 0.0147 | 0.0221 |
-0.3 | 262.5 | 0.1161 | 0.0159 | 0.0226 |
-0.3 | 277.5 | 0.0909 | 0.0178 | 0.0135 |
-0.3 | 292.5 | 0.1016 | 0.0253 | 0.0214 |
-0.1 | 22.5 | 0.0728 | 0.0216 | 0.0039 |
-0.1 | 37.5 | 0.1044 | 0.0273 | 0.0126 |
-0.1 | 52.5 | 0.1058 | 0.0355 | 0.0395 |
-0.1 | 67.5 | 0.163 | 0.0397 | 0.0419 |
-0.1 | 82.5 | 0.1947 | 0.0339 | 0.0271 |
-0.1 | 97.5 | 0.1487 | 0.0182 | 0.0312 |
-0.1 | 112.5 | 0.1683 | 0.0242 | 0.0259 |
-0.1 | 127.5 | 0.1407 | 0.0223 | 0.0345 |
-0.1 | 142.5 | 0.0882 | 0.0169 | 0.0149 |
-0.1 | 157.5 | 0.0741 | 0.0128 | 0.0148 |
-0.1 | 172.5 | 0.0764 | 0.011 | 0.022 |
-0.1 | 187.5 | 0.0564 | 0.0085 | 0.008 |
-0.1 | 202.5 | 0.108 | 0.0169 | 0.0311 |
-0.1 | 217.5 | 0.1004 | 0.0186 | 0.021 |
-0.1 | 232.5 | 0.1283 | 0.0201 | 0.0203 |
-0.1 | 247.5 | 0.1309 | 0.0193 | 0.0257 |
-0.1 | 262.5 | 0.1414 | 0.0219 | 0.0205 |
-0.1 | 277.5 | 0.1878 | 0.0402 | 0.0189 |
-0.1 | 292.5 | 0.1089 | 0.0524 | 0.0235 |
0.1 | 22.5 | 0.1216 | 0.0483 | 0.0354 |
0.1 | 37.5 | 0.1796 | 0.0782 | 0.0105 |
0.1 | 52.5 | 0.1625 | 0.0482 | 0.0284 |
0.1 | 67.5 | 0.1389 | 0.0339 | 0.0328 |
0.1 | 82.5 | 0.1436 | 0.0377 | 0.0298 |
0.1 | 97.5 | 0.1314 | 0.0336 | 0.0252 |
0.1 | 112.5 | 0.0829 | 0.023 | 0.0344 |
0.1 | 127.5 | 0.0964 | 0.0236 | 0.0215 |
0.1 | 142.5 | 0.115 | 0.0241 | 0.0206 |
0.1 | 157.5 | 0.0829 | 0.0148 | 0.0145 |
0.1 | 172.5 | 0.0713 | 0.0115 | 0.0115 |
0.1 | 187.5 | 0.0694 | 0.0117 | 0.0113 |
0.1 | 202.5 | 0.0853 | 0.016 | 0.0186 |
0.1 | 217.5 | 0.098 | 0.0204 | 0.0245 |
0.1 | 232.5 | 0.1405 | 0.0322 | 0.0191 |
0.1 | 247.5 | 0.1093 | 0.0317 | 0.0171 |
0.1 | 262.5 | 0.1895 | 0.0592 | 0.0814 |
0.1 | 277.5 | 0.1676 | 0.0626 | 0.0317 |
0.1 | 292.5 | 0.2263 | 0.0874 | 0.0211 |
0.1 | 307.5 | 0.1342 | 0.0941 | 0.0247 |
0.3 | 37.5 | 0.1252 | 0.0347 | 0.0186 |
0.3 | 52.5 | 0.2139 | 0.0506 | 0.049 |
0.3 | 67.5 | 0.1887 | 0.0471 | 0.0291 |
0.3 | 82.5 | 0.3136 | 0.0674 | 0.0409 |
0.3 | 97.5 | 0.1814 | 0.0557 | 0.0261 |
0.3 | 112.5 | 0.2417 | 0.0818 | 0.0741 |
0.3 | 127.5 | 0.3006 | 0.0707 | 0.0528 |
0.3 | 142.5 | 0.1205 | 0.0275 | 0.0294 |
0.3 | 157.5 | 0.056 | 0.0108 | 0.0126 |
0.3 | 172.5 | 0.1405 | 0.016 | 0.024 |
0.3 | 187.5 | 0.1224 | 0.0145 | 0.0209 |
0.3 | 202.5 | 0.0587 | 0.0129 | 0.0097 |
0.3 | 217.5 | 0.1154 | 0.0293 | 0.0392 |
0.3 | 232.5 | 0.2325 | 0.0647 | 0.0389 |
0.3 | 247.5 | 0.1692 | 0.0794 | 0.0347 |
0.3 | 262.5 | 0.2343 | 0.0897 | 0.0636 |
0.3 | 277.5 | 0.4465 | 0.1349 | 0.0868 |
0.3 | 292.5 | 0.2888 | 0.0837 | 0.0388 |
0.3 | 307.5 | 0.1874 | 0.0632 | 0.0171 |
0.3 | 322.5 | 0.2383 | 0.0797 | 0.0556 |
0.5 | 22.5 | 0.2301 | 0.0598 | 0.0367 |
0.5 | 37.5 | 0.1858 | 0.0397 | 0.0291 |
0.5 | 52.5 | 0.2129 | 0.0483 | 0.0259 |
0.5 | 67.5 | 0.2282 | 0.0421 | 0.0334 |
0.5 | 82.5 | 0.3405 | 0.0611 | 0.0687 |
0.5 | 97.5 | 0.3238 | 0.07 | 0.0703 |
0.5 | 112.5 | 0.5882 | 0.1281 | 0.1116 |
0.5 | 127.5 | 0.4528 | 0.1012 | 0.0818 |
0.5 | 142.5 | 0.1682 | 0.0394 | 0.0281 |
0.5 | 157.5 | 0.1547 | 0.0289 | 0.0308 |
0.5 | 172.5 | 0.1237 | 0.022 | 0.0179 |
0.5 | 187.5 | 0.1151 | 0.0217 | 0.0177 |
0.5 | 202.5 | 0.1784 | 0.0322 | 0.0336 |
0.5 | 217.5 | 0.3275 | 0.0711 | 0.0592 |
0.5 | 232.5 | 0.4607 | 0.1044 | 0.0921 |
0.5 | 247.5 | 0.5441 | 0.1465 | 0.1583 |
0.5 | 262.5 | 0.2092 | 0.0767 | 0.0394 |
0.5 | 277.5 | 0.1514 | 0.0688 | 0.0223 |
0.5 | 292.5 | 0.181 | 0.0652 | 0.0291 |
0.5 | 307.5 | 0.3015 | 0.0849 | 0.076 |
0.5 | 322.5 | 0.1007 | 0.04 | 0.017 |
0.5 | 337.5 | 0.2732 | 0.1004 | 0.0555 |
0.7 | 7.5 | 0.1724 | 0.0439 | 0.0374 |
0.7 | 22.5 | 0.1449 | 0.0442 | 0.0237 |
0.7 | 37.5 | 0.2518 | 0.0582 | 0.0221 |
0.7 | 52.5 | 0.3113 | 0.0713 | 0.0437 |
0.7 | 67.5 | 0.3928 | 0.0758 | 0.0362 |
0.7 | 82.5 | 0.5058 | 0.0859 | 0.1148 |
0.7 | 97.5 | 0.3363 | 0.0702 | 0.0802 |
0.7 | 112.5 | 0.6823 | 0.1326 | 0.0695 |
0.7 | 127.5 | 0.5235 | 0.1012 | 0.0883 |
0.7 | 142.5 | 0.6756 | 0.1325 | 0.1031 |
0.7 | 157.5 | 0.8062 | 0.1542 | 0.1495 |
0.7 | 172.5 | 0.9347 | 0.1756 | 0.0925 |
0.7 | 187.5 | 0.6036 | 0.1076 | 0.0572 |
0.7 | 202.5 | 0.9144 | 0.1617 | 0.098 |
0.7 | 217.5 | 0.9382 | 0.2499 | 0.0843 |
0.7 | 232.5 | 0.4113 | 0.0915 | 0.0565 |
0.7 | 247.5 | 0.5339 | 0.1142 | 0.0619 |
0.7 | 262.5 | 0.4172 | 0.0962 | 0.0772 |
0.7 | 277.5 | 0.3338 | 0.075 | 0.0539 |
0.7 | 292.5 | 0.2968 | 0.0653 | 0.0495 |
0.7 | 307.5 | 0.1768 | 0.0523 | 0.0119 |
0.7 | 322.5 | 0.233 | 0.1454 | 0.0372 |
0.7 | 337.5 | 0.1712 | 0.0495 | 0.0426 |
0.7 | 352.5 | 0.2663 | 0.0601 | 0.0465 |
0.9 | 7.5 | 0.5232 | 0.0587 | 0.0687 |
0.9 | 22.5 | 0.4722 | 0.0546 | 0.0571 |
0.9 | 37.5 | 0.3163 | 0.0361 | 0.035 |
0.9 | 52.5 | 0.4801 | 0.0636 | 0.0466 |
0.9 | 67.5 | 0.5619 | 0.0762 | 0.0821 |
0.9 | 82.5 | 0.4697 | 0.0512 | 0.058 |
0.9 | 97.5 | 0.5937 | 0.0575 | 0.0458 |
0.9 | 112.5 | 0.639 | 0.0775 | 0.062 |
0.9 | 127.5 | 0.523 | 0.0621 | 0.0666 |
0.9 | 142.5 | 0.5198 | 0.0657 | 0.0602 |
0.9 | 157.5 | 0.6107 | 0.0648 | 0.0935 |
0.9 | 172.5 | 0.6266 | 0.0725 | 0.0857 |
0.9 | 187.5 | 0.5328 | 0.0619 | 0.0744 |
0.9 | 202.5 | 0.5883 | 0.0723 | 0.0611 |
0.9 | 217.5 | 0.5338 | 0.0588 | 0.0462 |
0.9 | 232.5 | 0.5417 | 0.0664 | 0.068 |
0.9 | 247.5 | 0.5131 | 0.0664 | 0.0636 |
0.9 | 262.5 | 0.47 | 0.0618 | 0.0574 |
0.9 | 277.5 | 0.4322 | 0.0552 | 0.0578 |
0.9 | 292.5 | 0.511 | 0.0695 | 0.0544 |
0.9 | 307.5 | 0.4058 | 0.0549 | 0.0474 |
0.9 | 322.5 | 0.4555 | 0.0542 | 0.0557 |
0.9 | 337.5 | 0.5273 | 0.0599 | 0.063 |
0.9 | 352.5 | 0.4645 | 0.0533 | 0.046 |