Measurement E141M81
Experiment: | Measurement of ep→e′nπ+ at 1.6<W<2.0 GeV and extraction of nucleon resonance electrocoupling at CLAS | |
---|---|---|
Year: | 2014 | |
Spokespersons: | K. Park, V.D. Burkert, I.G. Aznauryan | |
Reaction: | ep → π+n | |
Polarization: | beam | |
Quantity: | dσ/dΩ | |
Q2: | 3.15 GeV2 | |
W: | 1.715 GeV | |
Ebeam: | 5.499 GeV | |
Publication: |
cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty | syst. uncert. |
---|---|---|---|---|
-0.9 | 15.0 | 0.1403 | 0.0262 | 0.0081 |
-0.9 | 45.0 | 0.2058 | 0.0479 | 0.0205 |
-0.9 | 75.0 | 0.2015 | 0.0472 | 0.0193 |
-0.9 | 105.0 | 0.1483 | 0.0269 | 0.0155 |
-0.9 | 135.0 | 0.1182 | 0.0271 | 0.0095 |
-0.9 | 165.0 | 0.1853 | 0.0448 | 0.0169 |
-0.9 | 195.0 | 0.1342 | 0.0334 | 0.0143 |
-0.9 | 225.0 | 0.1402 | 0.0319 | 0.0153 |
-0.9 | 255.0 | 0.1682 | 0.0326 | 0.0154 |
-0.9 | 285.0 | 0.2096 | 0.0469 | 0.0175 |
-0.9 | 315.0 | 0.1973 | 0.0462 | 0.0174 |
-0.9 | 345.0 | 0.0428 | 0.0107 | 0.003 |
-0.7 | 15.0 | 0.1441 | 0.0329 | 0.0115 |
-0.7 | 45.0 | 0.2055 | 0.0355 | 0.0145 |
-0.7 | 75.0 | 0.1806 | 0.0325 | 0.0121 |
-0.7 | 105.0 | 0.1612 | 0.0249 | 0.0101 |
-0.7 | 135.0 | 0.1377 | 0.024 | 0.0086 |
-0.7 | 165.0 | 0.1278 | 0.023 | 0.0102 |
-0.7 | 195.0 | 0.1653 | 0.0303 | 0.0161 |
-0.7 | 225.0 | 0.1498 | 0.028 | 0.01 |
-0.7 | 255.0 | 0.1549 | 0.0235 | 0.0098 |
-0.7 | 285.0 | 0.1636 | 0.0288 | 0.0111 |
-0.7 | 315.0 | 0.1929 | 0.0371 | 0.0135 |
-0.7 | 345.0 | 0.2797 | 0.0742 | 0.0225 |
-0.5 | 15.0 | 0.0493 | 0.0127 | 0.0026 |
-0.5 | 45.0 | 0.226 | 0.0436 | 0.0125 |
-0.5 | 75.0 | 0.267 | 0.0524 | 0.0199 |
-0.5 | 105.0 | 0.2442 | 0.0354 | 0.0089 |
-0.5 | 135.0 | 0.2002 | 0.0292 | 0.0111 |
-0.5 | 165.0 | 0.198 | 0.028 | 0.0142 |
-0.5 | 195.0 | 0.1787 | 0.0267 | 0.0139 |
-0.5 | 225.0 | 0.2389 | 0.0384 | 0.0094 |
-0.5 | 255.0 | 0.2211 | 0.0293 | 0.0077 |
-0.5 | 285.0 | 0.2375 | 0.0381 | 0.0105 |
-0.5 | 315.0 | 0.2121 | 0.0453 | 0.0177 |
-0.3 | 15.0 | 0.1097 | 0.0281 | 0.0032 |
-0.3 | 45.0 | 0.2053 | 0.0454 | 0.0079 |
-0.3 | 75.0 | 0.2142 | 0.0323 | 0.0102 |
-0.3 | 105.0 | 0.2969 | 0.0415 | 0.0102 |
-0.3 | 135.0 | 0.2609 | 0.0352 | 0.0094 |
-0.3 | 165.0 | 0.2084 | 0.0262 | 0.0114 |
-0.3 | 195.0 | 0.1565 | 0.0208 | 0.0086 |
-0.3 | 225.0 | 0.2531 | 0.036 | 0.0095 |
-0.3 | 255.0 | 0.267 | 0.0359 | 0.0117 |
-0.3 | 285.0 | 0.2605 | 0.0421 | 0.0095 |
-0.1 | 15.0 | 0.1441 | 0.0412 | 0.0053 |
-0.1 | 45.0 | 0.3425 | 0.0739 | 0.014 |
-0.1 | 75.0 | 0.4563 | 0.0695 | 0.0211 |
-0.1 | 105.0 | 0.4772 | 0.0646 | 0.0436 |
-0.1 | 135.0 | 0.3954 | 0.0521 | 0.0159 |
-0.1 | 165.0 | 0.2494 | 0.0304 | 0.011 |
-0.1 | 195.0 | 0.2321 | 0.0288 | 0.009 |
-0.1 | 225.0 | 0.4148 | 0.0517 | 0.0185 |
-0.1 | 255.0 | 0.4105 | 0.0555 | 0.0258 |
-0.1 | 285.0 | 0.4902 | 0.0891 | 0.0262 |
-0.1 | 315.0 | 0.2654 | 0.0744 | 0.0166 |
0.1 | 15.0 | 0.0686 | 0.0257 | 0.0031 |
0.1 | 45.0 | 0.3723 | 0.0622 | 0.0206 |
0.1 | 75.0 | 0.5901 | 0.0797 | 0.0292 |
0.1 | 105.0 | 0.3932 | 0.0531 | 0.0201 |
0.1 | 135.0 | 0.2422 | 0.035 | 0.0091 |
0.1 | 165.0 | 0.1823 | 0.0205 | 0.0058 |
0.1 | 195.0 | 0.1545 | 0.016 | 0.0064 |
0.1 | 255.0 | 0.4057 | 0.0638 | 0.0289 |
0.1 | 285.0 | 0.5678 | 0.1029 | 0.0342 |
0.1 | 315.0 | 0.3039 | 0.0549 | 0.023 |
0.3 | 15.0 | 0.3055 | 0.1038 | 0.0122 |
0.3 | 45.0 | 0.3885 | 0.0489 | 0.0165 |
0.3 | 75.0 | 0.4378 | 0.0521 | 0.0239 |
0.3 | 105.0 | 0.4361 | 0.0585 | 0.0297 |
0.3 | 135.0 | 0.2849 | 0.0367 | 0.0163 |
0.3 | 165.0 | 0.1346 | 0.0139 | 0.0164 |
0.3 | 195.0 | 0.126 | 0.0129 | 0.0098 |
0.3 | 225.0 | 0.2745 | 0.0378 | 0.0177 |
0.3 | 255.0 | 0.4366 | 0.0704 | 0.023 |
0.3 | 285.0 | 0.512 | 0.0691 | 0.0244 |
0.3 | 315.0 | 0.4641 | 0.069 | 0.0193 |
0.3 | 345.0 | 0.0974 | 0.0337 | 0.0042 |
0.5 | 15.0 | 0.3207 | 0.0715 | 0.0111 |
0.5 | 45.0 | 0.3259 | 0.0514 | 0.0141 |
0.5 | 75.0 | 0.5258 | 0.0644 | 0.0256 |
0.5 | 105.0 | 0.5734 | 0.0803 | 0.0251 |
0.5 | 135.0 | 0.5126 | 0.0801 | 0.0159 |
0.5 | 165.0 | 0.2566 | 0.0308 | 0.0126 |
0.5 | 195.0 | 0.261 | 0.0314 | 0.0071 |
0.5 | 225.0 | 0.4558 | 0.0785 | 0.02 |
0.5 | 255.0 | 0.5685 | 0.1096 | 0.1116 |
0.5 | 285.0 | 0.3598 | 0.056 | 0.028 |
0.5 | 315.0 | 0.4183 | 0.0748 | 0.0163 |
0.5 | 345.0 | 0.3612 | 0.0932 | 0.0236 |
0.7 | 15.0 | 0.3258 | 0.0482 | 0.0096 |
0.7 | 45.0 | 0.496 | 0.0673 | 0.0252 |
0.7 | 75.0 | 0.6241 | 0.0829 | 0.0521 |
0.7 | 105.0 | 0.7103 | 0.095 | 0.053 |
0.7 | 135.0 | 0.7293 | 0.1131 | 0.0549 |
0.7 | 165.0 | 0.6244 | 0.0833 | 0.0254 |
0.7 | 195.0 | 0.5351 | 0.0772 | 0.0214 |
0.7 | 225.0 | 0.5837 | 0.1024 | 0.0459 |
0.7 | 255.0 | 0.6718 | 0.0965 | 0.044 |
0.7 | 285.0 | 0.5142 | 0.078 | 0.0443 |
0.7 | 315.0 | 0.4084 | 0.0791 | 0.0347 |
0.7 | 345.0 | 0.2777 | 0.039 | 0.009 |
0.9 | 15.0 | 0.6296 | 0.0672 | 0.0216 |
0.9 | 45.0 | 0.5442 | 0.0647 | 0.0102 |
0.9 | 75.0 | 0.5362 | 0.0564 | 0.0227 |
0.9 | 105.0 | 0.583 | 0.0676 | 0.0304 |
0.9 | 135.0 | 0.6018 | 0.0771 | 0.0595 |
0.9 | 165.0 | 0.4583 | 0.0524 | 0.0492 |
0.9 | 195.0 | 0.4518 | 0.0593 | 0.046 |
0.9 | 225.0 | 0.5759 | 0.0672 | 0.0445 |
0.9 | 255.0 | 0.5698 | 0.0701 | 0.0449 |
0.9 | 285.0 | 0.5202 | 0.0654 | 0.0127 |
0.9 | 315.0 | 0.5899 | 0.0744 | 0.0132 |
0.9 | 345.0 | 0.587 | 0.0636 | 0.0232 |
Experiment comment: