Measurement E141M26
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: | 2.2 GeV2 | |
W: | 1.625 GeV | |
Ebeam: | 5.499 GeV | |
Publication: |
cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty | syst. uncert. |
---|---|---|---|---|
-0.9 | 15.0 | 0.5365 | 0.0855 | 0.0271 |
-0.9 | 45.0 | 0.6888 | 0.1108 | 0.0359 |
-0.9 | 75.0 | 0.7283 | 0.138 | 0.0883 |
-0.9 | 105.0 | 0.5921 | 0.1004 | 0.0657 |
-0.9 | 135.0 | 0.4882 | 0.0893 | 0.0607 |
-0.9 | 165.0 | 0.4711 | 0.0862 | 0.0847 |
-0.9 | 195.0 | 0.3931 | 0.0683 | 0.0729 |
-0.9 | 225.0 | 0.4666 | 0.0759 | 0.0571 |
-0.9 | 255.0 | 0.405 | 0.0716 | 0.046 |
-0.9 | 285.0 | 0.5518 | 0.0982 | 0.0438 |
-0.9 | 315.0 | 0.6264 | 0.1031 | 0.0309 |
-0.9 | 345.0 | 0.6049 | 0.0857 | 0.0168 |
-0.7 | 15.0 | 0.8224 | 0.137 | 0.0222 |
-0.7 | 45.0 | 0.8373 | 0.1381 | 0.0266 |
-0.7 | 75.0 | 1.0093 | 0.1675 | 0.0644 |
-0.7 | 105.0 | 0.6902 | 0.0833 | 0.0545 |
-0.7 | 135.0 | 0.5906 | 0.0844 | 0.0416 |
-0.7 | 165.0 | 0.5425 | 0.0692 | 0.0465 |
-0.7 | 195.0 | 0.6132 | 0.0762 | 0.0449 |
-0.7 | 225.0 | 0.8292 | 0.1074 | 0.0568 |
-0.7 | 255.0 | 0.8406 | 0.1032 | 0.0661 |
-0.7 | 285.0 | 0.9427 | 0.1387 | 0.0557 |
-0.7 | 315.0 | 0.7992 | 0.1268 | 0.0184 |
-0.7 | 345.0 | 0.6913 | 0.1251 | 0.0159 |
-0.5 | 15.0 | 0.5848 | 0.1194 | 0.0274 |
-0.5 | 45.0 | 0.7658 | 0.1152 | 0.035 |
-0.5 | 75.0 | 0.96 | 0.1222 | 0.0357 |
-0.5 | 105.0 | 1.263 | 0.1357 | 0.0686 |
-0.5 | 135.0 | 0.9053 | 0.113 | 0.0752 |
-0.5 | 165.0 | 0.7188 | 0.0863 | 0.0704 |
-0.5 | 195.0 | 0.7534 | 0.0808 | 0.0731 |
-0.5 | 225.0 | 0.8566 | 0.0985 | 0.0783 |
-0.5 | 255.0 | 0.9952 | 0.1121 | 0.0542 |
-0.5 | 285.0 | 0.9574 | 0.1278 | 0.0428 |
-0.5 | 315.0 | 0.7466 | 0.117 | 0.0344 |
-0.5 | 345.0 | 0.5109 | 0.1216 | 0.0231 |
-0.3 | 15.0 | 0.6189 | 0.1505 | 0.0465 |
-0.3 | 45.0 | 0.9564 | 0.1803 | 0.0625 |
-0.3 | 75.0 | 0.773 | 0.1009 | 0.0456 |
-0.3 | 105.0 | 0.8263 | 0.0949 | 0.0721 |
-0.3 | 135.0 | 0.8429 | 0.0928 | 0.1289 |
-0.3 | 165.0 | 0.7733 | 0.0798 | 0.1667 |
-0.3 | 195.0 | 0.7982 | 0.0801 | 0.172 |
-0.3 | 225.0 | 0.8548 | 0.0991 | 0.1305 |
-0.3 | 255.0 | 0.9744 | 0.104 | 0.0844 |
-0.3 | 285.0 | 0.8438 | 0.1023 | 0.0493 |
-0.3 | 315.0 | 0.545 | 0.1197 | 0.0343 |
-0.1 | 15.0 | 0.4641 | 0.1016 | 0.007 |
-0.1 | 45.0 | 0.9056 | 0.1748 | 0.0229 |
-0.1 | 75.0 | 1.0111 | 0.1229 | 0.0145 |
-0.1 | 105.0 | 0.7652 | 0.0866 | 0.0211 |
-0.1 | 135.0 | 0.7886 | 0.0919 | 0.072 |
-0.1 | 165.0 | 0.8213 | 0.0778 | 0.1498 |
-0.1 | 195.0 | 0.9202 | 0.0878 | 0.1686 |
-0.1 | 225.0 | 0.8608 | 0.0982 | 0.0871 |
-0.1 | 255.0 | 0.8046 | 0.0885 | 0.0205 |
-0.1 | 285.0 | 0.9117 | 0.1207 | 0.0602 |
-0.1 | 315.0 | 0.604 | 0.1352 | 0.0948 |
0.1 | 15.0 | 0.3857 | 0.2452 | 0.0389 |
0.1 | 45.0 | 0.6789 | 0.1565 | 0.0257 |
0.1 | 75.0 | 0.8846 | 0.1497 | 0.0523 |
0.1 | 105.0 | 0.7164 | 0.1165 | 0.0147 |
0.1 | 135.0 | 0.576 | 0.0938 | 0.0277 |
0.1 | 165.0 | 0.6522 | 0.0904 | 0.0628 |
0.1 | 195.0 | 0.6638 | 0.0845 | 0.0633 |
0.1 | 225.0 | 0.5808 | 0.0939 | 0.0156 |
0.1 | 255.0 | 0.7422 | 0.1197 | 0.022 |
0.1 | 285.0 | 0.9106 | 0.1878 | 0.0294 |
0.1 | 315.0 | 0.7461 | 0.2158 | 0.0285 |
0.3 | 15.0 | 0.408 | 0.0939 | 0.023 |
0.3 | 45.0 | 0.8196 | 0.1134 | 0.0371 |
0.3 | 75.0 | 0.9944 | 0.1447 | 0.0396 |
0.3 | 105.0 | 0.6674 | 0.0838 | 0.0289 |
0.3 | 135.0 | 0.6983 | 0.0951 | 0.0231 |
0.3 | 165.0 | 0.6258 | 0.0704 | 0.0239 |
0.3 | 195.0 | 0.6698 | 0.0734 | 0.024 |
0.3 | 225.0 | 0.591 | 0.0821 | 0.0418 |
0.3 | 255.0 | 0.5733 | 0.0793 | 0.0127 |
0.3 | 285.0 | 1.0661 | 0.2031 | 0.0305 |
0.3 | 315.0 | 1.0923 | 0.2015 | 0.0346 |
0.3 | 345.0 | 0.6216 | 0.1342 | 0.0217 |
0.5 | 15.0 | 0.341 | 0.0586 | 0.0106 |
0.5 | 45.0 | 0.947 | 0.1574 | 0.0214 |
0.5 | 75.0 | 1.3013 | 0.2103 | 0.0558 |
0.5 | 105.0 | 1.0821 | 0.1882 | 0.0349 |
0.5 | 135.0 | 0.6672 | 0.0993 | 0.0141 |
0.5 | 165.0 | 0.7027 | 0.0803 | 0.0148 |
0.5 | 195.0 | 0.5971 | 0.0704 | 0.0135 |
0.5 | 225.0 | 0.6951 | 0.1038 | 0.0396 |
0.5 | 255.0 | 0.9852 | 0.2135 | 0.0248 |
0.5 | 285.0 | 1.2607 | 0.3102 | 0.0266 |
0.5 | 315.0 | 1.0108 | 0.2099 | 0.0177 |
0.5 | 345.0 | 0.4775 | 0.1079 | 0.0104 |
0.7 | 15.0 | 0.4182 | 0.0423 | 0.0071 |
0.7 | 45.0 | 0.9628 | 0.1089 | 0.0146 |
0.7 | 75.0 | 1.3986 | 0.1468 | 0.0265 |
0.7 | 105.0 | 1.4494 | 0.1656 | 0.0836 |
0.7 | 135.0 | 0.8911 | 0.1031 | 0.0365 |
0.7 | 165.0 | 0.532 | 0.0578 | 0.0122 |
0.7 | 195.0 | 0.6247 | 0.0655 | 0.0335 |
0.7 | 225.0 | 0.9991 | 0.1188 | 0.0705 |
0.7 | 255.0 | 1.5783 | 0.2104 | 0.0415 |
0.7 | 285.0 | 1.4891 | 0.1776 | 0.0425 |
0.7 | 315.0 | 1.068 | 0.1249 | 0.0271 |
0.7 | 345.0 | 0.4597 | 0.0454 | 0.0065 |
0.9 | 15.0 | 1.2404 | 0.1045 | 0.0507 |
0.9 | 45.0 | 1.1137 | 0.0926 | 0.0278 |
0.9 | 75.0 | 0.9909 | 0.0878 | 0.0307 |
0.9 | 105.0 | 1.1932 | 0.1149 | 0.0242 |
0.9 | 135.0 | 1.0274 | 0.1156 | 0.0684 |
0.9 | 165.0 | 0.9847 | 0.1096 | 0.0337 |
0.9 | 195.0 | 0.9399 | 0.1069 | 0.0335 |
0.9 | 225.0 | 1.0672 | 0.1147 | 0.0287 |
0.9 | 255.0 | 0.9987 | 0.0979 | 0.0293 |
0.9 | 285.0 | 1.0904 | 0.0991 | 0.0651 |
0.9 | 315.0 | 1.2201 | 0.1063 | 0.0329 |
0.9 | 345.0 | 1.1454 | 0.095 | 0.0412 |
Experiment comment: