Measurement E141M12
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: | 1.8 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 | 0.5612 | 0.0721 | 0.031 |
-0.9 | 45.0 | 0.7121 | 0.0993 | 0.0418 |
-0.9 | 75.0 | 0.5614 | 0.0979 | 0.0657 |
-0.9 | 105.0 | 0.4446 | 0.0759 | 0.0556 |
-0.9 | 135.0 | 0.4917 | 0.0914 | 0.0698 |
-0.9 | 165.0 | 0.4227 | 0.1081 | 0.1171 |
-0.9 | 195.0 | 0.4572 | 0.12 | 0.1197 |
-0.9 | 225.0 | 0.4619 | 0.0889 | 0.0609 |
-0.9 | 255.0 | 0.4971 | 0.0823 | 0.0463 |
-0.9 | 285.0 | 0.6159 | 0.0924 | 0.045 |
-0.9 | 315.0 | 0.638 | 0.0833 | 0.0329 |
-0.9 | 345.0 | 0.5826 | 0.0721 | 0.0283 |
-0.7 | 15.0 | 0.5012 | 0.0783 | 0.0166 |
-0.7 | 45.0 | 0.6176 | 0.0703 | 0.0255 |
-0.7 | 75.0 | 0.6664 | 0.0823 | 0.0247 |
-0.7 | 105.0 | 0.5285 | 0.0581 | 0.0222 |
-0.7 | 135.0 | 0.2639 | 0.0391 | 0.0117 |
-0.7 | 165.0 | 0.2355 | 0.0383 | 0.0169 |
-0.7 | 195.0 | 0.2212 | 0.0344 | 0.0162 |
-0.7 | 225.0 | 0.3934 | 0.0495 | 0.0138 |
-0.7 | 255.0 | 0.6572 | 0.0679 | 0.0213 |
-0.7 | 285.0 | 0.6586 | 0.0836 | 0.0334 |
-0.7 | 315.0 | 0.6428 | 0.0761 | 0.03 |
-0.7 | 345.0 | 0.5541 | 0.0833 | 0.0175 |
-0.5 | 15.0 | 0.4048 | 0.0771 | 0.0115 |
-0.5 | 45.0 | 0.6105 | 0.0829 | 0.0154 |
-0.5 | 75.0 | 0.7469 | 0.0803 | 0.0166 |
-0.5 | 105.0 | 0.7862 | 0.0765 | 0.0187 |
-0.5 | 135.0 | 0.6515 | 0.0705 | 0.0132 |
-0.5 | 165.0 | 0.4332 | 0.0502 | 0.0122 |
-0.5 | 195.0 | 0.4654 | 0.0482 | 0.0104 |
-0.5 | 225.0 | 0.6476 | 0.0666 | 0.0087 |
-0.5 | 255.0 | 0.7068 | 0.0645 | 0.0119 |
-0.5 | 285.0 | 0.7291 | 0.0806 | 0.0163 |
-0.5 | 315.0 | 0.4714 | 0.0636 | 0.0166 |
-0.5 | 345.0 | 0.3752 | 0.0858 | 0.0108 |
-0.3 | 45.0 | 0.7618 | 0.1225 | 0.0333 |
-0.3 | 75.0 | 1.1156 | 0.1179 | 0.0431 |
-0.3 | 105.0 | 0.9485 | 0.0764 | 0.0272 |
-0.3 | 135.0 | 0.7008 | 0.0716 | 0.0176 |
-0.3 | 165.0 | 0.5805 | 0.0497 | 0.0109 |
-0.3 | 195.0 | 0.6066 | 0.0551 | 0.0139 |
-0.3 | 225.0 | 0.6513 | 0.0633 | 0.0127 |
-0.3 | 255.0 | 0.9735 | 0.0849 | 0.0269 |
-0.3 | 285.0 | 0.7764 | 0.0784 | 0.0171 |
-0.3 | 345.0 | 0.059 | 0.0122 | 0.0005 |
-0.1 | 15.0 | 0.393 | 0.0603 | 0.0105 |
-0.1 | 45.0 | 0.8643 | 0.122 | 0.0367 |
-0.1 | 75.0 | 1.3046 | 0.1167 | 0.0558 |
-0.1 | 105.0 | 1.2162 | 0.1012 | 0.0541 |
-0.1 | 135.0 | 1.0865 | 0.0966 | 0.0413 |
-0.1 | 165.0 | 0.8738 | 0.0624 | 0.0153 |
-0.1 | 195.0 | 0.7823 | 0.0557 | 0.0144 |
-0.1 | 225.0 | 0.9143 | 0.0846 | 0.0352 |
-0.1 | 255.0 | 1.1078 | 0.096 | 0.0491 |
-0.1 | 285.0 | 1.085 | 0.0986 | 0.0418 |
-0.1 | 345.0 | 0.1773 | 0.0365 | 0.0048 |
0.1 | 15.0 | 0.2958 | 0.0681 | 0.0166 |
0.1 | 45.0 | 0.8319 | 0.0932 | 0.0428 |
0.1 | 75.0 | 1.4122 | 0.1111 | 0.1039 |
0.1 | 105.0 | 1.329 | 0.1077 | 0.0739 |
0.1 | 135.0 | 1.0947 | 0.1016 | 0.0592 |
0.1 | 165.0 | 0.7724 | 0.0555 | 0.0186 |
0.1 | 195.0 | 0.7801 | 0.0554 | 0.0249 |
0.1 | 225.0 | 1.034 | 0.1033 | 0.0527 |
0.1 | 255.0 | 1.1408 | 0.0946 | 0.0789 |
0.1 | 285.0 | 1.3588 | 0.1203 | 0.0717 |
0.1 | 315.0 | 1.1136 | 0.1537 | 0.0663 |
0.1 | 345.0 | 0.4103 | 0.1054 | 0.0177 |
0.3 | 15.0 | 0.36 | 0.0577 | 0.0159 |
0.3 | 45.0 | 0.901 | 0.0629 | 0.0447 |
0.3 | 75.0 | 1.8067 | 0.1192 | 0.1025 |
0.3 | 105.0 | 1.3815 | 0.1003 | 0.1164 |
0.3 | 135.0 | 1.1261 | 0.0823 | 0.0671 |
0.3 | 165.0 | 0.6488 | 0.0437 | 0.0194 |
0.3 | 195.0 | 0.7083 | 0.048 | 0.0208 |
0.3 | 225.0 | 1.05 | 0.0808 | 0.0628 |
0.3 | 255.0 | 1.3112 | 0.0992 | 0.102 |
0.3 | 285.0 | 1.7849 | 0.1474 | 0.1166 |
0.3 | 315.0 | 0.9435 | 0.0767 | 0.046 |
0.3 | 345.0 | 0.5139 | 0.0918 | 0.0244 |
0.5 | 15.0 | 0.4028 | 0.0491 | 0.0205 |
0.5 | 45.0 | 0.8318 | 0.0618 | 0.0463 |
0.5 | 75.0 | 1.8308 | 0.1332 | 0.1212 |
0.5 | 105.0 | 1.8695 | 0.1635 | 0.1483 |
0.5 | 135.0 | 1.0322 | 0.0819 | 0.0698 |
0.5 | 165.0 | 0.8007 | 0.0565 | 0.0376 |
0.5 | 195.0 | 0.7376 | 0.054 | 0.0454 |
0.5 | 225.0 | 0.9716 | 0.0799 | 0.069 |
0.5 | 255.0 | 1.7061 | 0.1825 | 0.1252 |
0.5 | 285.0 | 1.4955 | 0.1435 | 0.1116 |
0.5 | 315.0 | 0.845 | 0.0697 | 0.0457 |
0.5 | 345.0 | 0.4713 | 0.0679 | 0.0233 |
0.7 | 15.0 | 0.5311 | 0.0429 | 0.0275 |
0.7 | 45.0 | 0.8872 | 0.0726 | 0.0528 |
0.7 | 75.0 | 1.8613 | 0.1429 | 0.1221 |
0.7 | 105.0 | 1.9718 | 0.1852 | 0.1418 |
0.7 | 135.0 | 1.4762 | 0.1295 | 0.1131 |
0.7 | 165.0 | 0.8822 | 0.0718 | 0.0754 |
0.7 | 195.0 | 0.9255 | 0.0746 | 0.0689 |
0.7 | 225.0 | 1.3613 | 0.1239 | 0.1018 |
0.7 | 255.0 | 1.7487 | 0.1708 | 0.1284 |
0.7 | 285.0 | 1.7061 | 0.1599 | 0.1165 |
0.7 | 315.0 | 0.8661 | 0.0799 | 0.0479 |
0.7 | 345.0 | 0.5743 | 0.0458 | 0.0316 |
0.9 | 15.0 | 0.9924 | 0.0624 | 0.0214 |
0.9 | 45.0 | 1.0881 | 0.0704 | 0.0289 |
0.9 | 75.0 | 1.3108 | 0.0864 | 0.0592 |
0.9 | 105.0 | 1.4009 | 0.1009 | 0.083 |
0.9 | 135.0 | 1.3825 | 0.1123 | 0.1021 |
0.9 | 165.0 | 1.397 | 0.1148 | 0.1142 |
0.9 | 195.0 | 1.2682 | 0.1021 | 0.1071 |
0.9 | 225.0 | 1.3946 | 0.1067 | 0.0895 |
0.9 | 255.0 | 1.5357 | 0.1081 | 0.0763 |
0.9 | 285.0 | 1.3997 | 0.0887 | 0.0486 |
0.9 | 315.0 | 1.1761 | 0.0772 | 0.0317 |
0.9 | 345.0 | 1.0163 | 0.063 | 0.0306 |
Experiment comment: