Measurement E141M18
Experiment: | Measurement of ep→e′nπ+ at 1.6<W<2.0 GeV and extraction of nucleon resonance electrocoupling at CLAS | |
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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: | 1.775 GeV | |
Ebeam: | 5.499 GeV | |
Publication: |
cos(θ) | φ, [degree] | dσ/dΩ, [μb/rad] | uncertainty | syst. uncert. |
---|---|---|---|---|
-0.9 | 15.0 | 0.2646 | 0.1253 | 0.0465 |
-0.9 | 45.0 | 0.3115 | 0.2174 | 0.092 |
-0.9 | 105.0 | 0.2166 | 0.1804 | 0.0912 |
-0.9 | 135.0 | 0.2204 | 0.1827 | 0.0692 |
-0.9 | 315.0 | 0.1994 | 0.3089 | 0.1164 |
-0.9 | 345.0 | 0.2322 | 0.1054 | 0.0371 |
-0.7 | 15.0 | 0.1394 | 0.055 | 0.0231 |
-0.7 | 45.0 | 0.179 | 0.0513 | 0.0158 |
-0.7 | 75.0 | 0.1936 | 0.064 | 0.0311 |
-0.7 | 105.0 | 0.1062 | 0.0301 | 0.0188 |
-0.7 | 135.0 | 0.0945 | 0.0344 | 0.0249 |
-0.7 | 165.0 | 0.0916 | 0.0321 | 0.0233 |
-0.7 | 195.0 | 0.0864 | 0.0293 | 0.0227 |
-0.7 | 225.0 | 0.1029 | 0.029 | 0.0143 |
-0.7 | 255.0 | 0.1483 | 0.0333 | 0.0143 |
-0.7 | 285.0 | 0.1252 | 0.038 | 0.0143 |
-0.7 | 315.0 | 0.1333 | 0.0466 | 0.0239 |
-0.7 | 345.0 | 0.1267 | 0.0427 | 0.0135 |
-0.5 | 15.0 | 0.1839 | 0.0657 | 0.0167 |
-0.5 | 45.0 | 0.2524 | 0.0603 | 0.0227 |
-0.5 | 75.0 | 0.273 | 0.0625 | 0.0192 |
-0.5 | 105.0 | 0.2166 | 0.037 | 0.0105 |
-0.5 | 135.0 | 0.2381 | 0.054 | 0.0273 |
-0.5 | 165.0 | 0.1548 | 0.03 | 0.0138 |
-0.5 | 195.0 | 0.1565 | 0.0297 | 0.0102 |
-0.5 | 225.0 | 0.224 | 0.0389 | 0.0122 |
-0.5 | 255.0 | 0.1822 | 0.0283 | 0.0069 |
-0.5 | 285.0 | 0.2261 | 0.0495 | 0.0144 |
-0.5 | 315.0 | 0.2056 | 0.0487 | 0.0186 |
-0.5 | 345.0 | 0.1741 | 0.075 | 0.0171 |
-0.3 | 15.0 | 0.1611 | 0.0618 | 0.0116 |
-0.3 | 45.0 | 0.2887 | 0.0644 | 0.021 |
-0.3 | 75.0 | 0.4773 | 0.0702 | 0.0276 |
-0.3 | 105.0 | 0.4046 | 0.0533 | 0.0277 |
-0.3 | 135.0 | 0.3022 | 0.042 | 0.0192 |
-0.3 | 165.0 | 0.2134 | 0.0292 | 0.007 |
-0.3 | 195.0 | 0.2295 | 0.03 | 0.0083 |
-0.3 | 225.0 | 0.2755 | 0.0485 | 0.0195 |
-0.3 | 255.0 | 0.3723 | 0.0492 | 0.0243 |
-0.3 | 285.0 | 0.3429 | 0.0468 | 0.0199 |
-0.3 | 315.0 | 0.4635 | 0.1076 | 0.0196 |
-0.1 | 15.0 | 0.281 | 0.0724 | 0.0206 |
-0.1 | 45.0 | 0.3639 | 0.0779 | 0.0292 |
-0.1 | 75.0 | 0.6739 | 0.0825 | 0.0506 |
-0.1 | 105.0 | 0.6746 | 0.0795 | 0.0681 |
-0.1 | 135.0 | 0.4748 | 0.0675 | 0.0447 |
-0.1 | 165.0 | 0.3239 | 0.0338 | 0.0164 |
-0.1 | 195.0 | 0.326 | 0.0347 | 0.0159 |
-0.1 | 225.0 | 0.4287 | 0.0664 | 0.0425 |
-0.1 | 255.0 | 0.4814 | 0.0581 | 0.049 |
-0.1 | 285.0 | 0.6583 | 0.0862 | 0.0756 |
0.1 | 15.0 | 0.1515 | 0.0421 | 0.011 |
0.1 | 45.0 | 0.4881 | 0.0822 | 0.0384 |
0.1 | 75.0 | 0.7816 | 0.0884 | 0.0646 |
0.1 | 105.0 | 0.612 | 0.072 | 0.0657 |
0.1 | 135.0 | 0.5328 | 0.0708 | 0.0608 |
0.1 | 165.0 | 0.3669 | 0.0372 | 0.0244 |
0.1 | 195.0 | 0.3524 | 0.0344 | 0.028 |
0.1 | 225.0 | 0.4536 | 0.0618 | 0.0508 |
0.1 | 255.0 | 0.5267 | 0.0646 | 0.0574 |
0.1 | 285.0 | 0.6442 | 0.083 | 0.0564 |
0.1 | 315.0 | 0.5827 | 0.1367 | 0.0593 |
0.1 | 345.0 | 0.1072 | 0.0378 | 0.0061 |
0.3 | 15.0 | 0.2005 | 0.0493 | 0.0116 |
0.3 | 45.0 | 0.4206 | 0.0436 | 0.0286 |
0.3 | 75.0 | 0.8435 | 0.0758 | 0.0791 |
0.3 | 105.0 | 0.5987 | 0.0625 | 0.072 |
0.3 | 135.0 | 0.5055 | 0.0488 | 0.0591 |
0.3 | 165.0 | 0.3001 | 0.0238 | 0.0233 |
0.3 | 195.0 | 0.3603 | 0.0291 | 0.0254 |
0.3 | 225.0 | 0.4463 | 0.0447 | 0.0514 |
0.3 | 255.0 | 0.5989 | 0.0707 | 0.0763 |
0.3 | 285.0 | 0.7681 | 0.0879 | 0.0742 |
0.3 | 315.0 | 0.3454 | 0.0415 | 0.0222 |
0.3 | 345.0 | 0.3175 | 0.1193 | 0.0205 |
0.5 | 15.0 | 0.1974 | 0.0331 | 0.0132 |
0.5 | 45.0 | 0.4363 | 0.0442 | 0.0333 |
0.5 | 75.0 | 0.9413 | 0.0909 | 0.0986 |
0.5 | 105.0 | 0.9803 | 0.1216 | 0.13 |
0.5 | 135.0 | 0.5902 | 0.0563 | 0.0669 |
0.5 | 165.0 | 0.3993 | 0.0357 | 0.0288 |
0.5 | 195.0 | 0.3846 | 0.0326 | 0.0278 |
0.5 | 225.0 | 0.5013 | 0.0527 | 0.0583 |
0.5 | 255.0 | 0.793 | 0.1228 | 0.103 |
0.5 | 285.0 | 0.7801 | 0.0951 | 0.0769 |
0.5 | 315.0 | 0.4728 | 0.0498 | 0.0364 |
0.5 | 345.0 | 0.1548 | 0.0338 | 0.0129 |
0.7 | 15.0 | 0.222 | 0.0251 | 0.0072 |
0.7 | 45.0 | 0.3608 | 0.0415 | 0.0214 |
0.7 | 75.0 | 0.6215 | 0.0609 | 0.0458 |
0.7 | 105.0 | 0.9256 | 0.1064 | 0.0888 |
0.7 | 135.0 | 0.9207 | 0.113 | 0.0713 |
0.7 | 165.0 | 0.643 | 0.0679 | 0.0242 |
0.7 | 195.0 | 0.6106 | 0.0633 | 0.0211 |
0.7 | 225.0 | 0.7731 | 0.0932 | 0.0585 |
0.7 | 255.0 | 0.8512 | 0.1166 | 0.0749 |
0.7 | 285.0 | 0.6744 | 0.0799 | 0.0485 |
0.7 | 345.0 | 0.2128 | 0.0242 | 0.0065 |
0.9 | 15.0 | 0.4686 | 0.0346 | 0.0115 |
0.9 | 45.0 | 0.4753 | 0.0376 | 0.0132 |
0.9 | 75.0 | 0.5933 | 0.0447 | 0.0166 |
0.9 | 105.0 | 0.6175 | 0.0457 | 0.0157 |
0.9 | 135.0 | 0.7312 | 0.0551 | 0.0202 |
0.9 | 165.0 | 0.8852 | 0.0705 | 0.0209 |
0.9 | 195.0 | 0.729 | 0.0585 | 0.0308 |
0.9 | 225.0 | 0.796 | 0.0612 | 0.0325 |
0.9 | 255.0 | 0.6685 | 0.05 | 0.0153 |
0.9 | 285.0 | 0.6014 | 0.0454 | 0.0142 |
0.9 | 315.0 | 0.5009 | 0.0379 | 0.0116 |
0.9 | 345.0 | 0.4665 | 0.0348 | 0.014 |
Experiment comment: