Measurement E187M113
| Experiment: | e1e | |
|---|---|---|
| Year: | 2022 | |
| Spokespersons: | Y. Tian, R. W. Gothe V.I. Mokeev, and G. Hollis | |
| Reaction: | ed → π− p | |
| Polarization: | none | |
| Quantity: | dσ/dΩ (quasi-free) | |
| Q2: | 0.5 GeV2 | |
| W: | 1.4375 GeV | |
| Publication: |
Y. Tian, R.W. Gothe, V.I. Mokeev and G. Hollis (For CLAS Collaboration) Exclusive π− Electroproduction off the Neutron in Deuterium in the Resonance Region // CLAS-Notes 2021-101 //
|
|
| cos(θ) | φ, [degree] | dσ/dΩ (quasi-free), [μb/sr] | uncertainty | syst. uncert. |
|---|---|---|---|---|
| -0.9 | 20.0 | 0.604123 | 0.0511595 | 0.0523172 |
| -0.9 | 22.5 | 0.643864 | 0.0509873 | 0.0561594 |
| -0.9 | 30.0 | 0.731314 | 0.0477508 | 0.0595606 |
| -0.9 | 60.0 | 1.18407 | 0.096755 | 0.0991221 |
| -0.9 | 67.5 | 1.13016 | 0.090103 | 0.0975437 |
| -0.9 | 270.0 | 1.34737 | 0.0905928 | 0.104549 |
| -0.9 | 292.5 | 1.09701 | 0.0736296 | 0.08277 |
| -0.9 | 300.0 | 0.973577 | 0.0714567 | 0.0767696 |
| -0.9 | 330.0 | 0.621402 | 0.0429514 | 0.0472123 |
| -0.9 | 337.5 | 0.56835 | 0.0470597 | 0.0445004 |
| -0.9 | 340.0 | 0.555559 | 0.0482228 | 0.0433269 |
| -0.7 | 60.0 | 0.703171 | 0.0568737 | 0.0657956 |
| -0.7 | 67.5 | 0.778211 | 0.0627249 | 0.0728694 |
| -0.7 | 270.0 | 1.20894 | 0.097594 | 0.148095 |
| -0.7 | 292.5 | 0.85276 | 0.0651057 | 0.0796444 |
| -0.7 | 300.0 | 0.74637 | 0.0585421 | 0.0768589 |
| -0.5 | 30.0 | 0.462643 | 0.0370995 | 0.0365209 |
| -0.5 | 90.0 | 1.25408 | 0.0796032 | 0.133326 |
| -0.5 | 100.0 | 1.32108 | 0.0954835 | 0.131646 |
| -0.5 | 112.5 | 1.31432 | 0.0846874 | 0.128725 |
| -0.5 | 247.5 | 1.28917 | 0.0851198 | 0.109322 |
| -0.5 | 260.0 | 1.21815 | 0.0901789 | 0.133385 |
| -0.5 | 270.0 | 1.09097 | 0.0734121 | 0.113358 |
| -0.5 | 330.0 | 0.519044 | 0.0396696 | 0.0463918 |
| -0.3 | 90.0 | 1.07187 | 0.0616969 | 0.0847476 |
| -0.3 | 100.0 | 1.1184 | 0.0699539 | 0.0933783 |
| -0.3 | 112.5 | 1.16342 | 0.0630331 | 0.0891465 |
| -0.3 | 140.0 | 1.06879 | 0.0746361 | 0.0852945 |
| -0.3 | 150.0 | 1.04251 | 0.071876 | 0.0819392 |
| -0.3 | 210.0 | 1.0338 | 0.0888271 | 0.0756553 |
| -0.3 | 220.0 | 1.04567 | 0.0913186 | 0.0766979 |
| -0.3 | 247.5 | 1.14037 | 0.0632618 | 0.0809527 |
| -0.3 | 260.0 | 1.15492 | 0.06394 | 0.0873036 |
| -0.3 | 270.0 | 1.14531 | 0.0574238 | 0.0834466 |
| -0.3 | 292.5 | 1.05908 | 0.0853361 | 0.0819606 |
| -0.1 | 30.0 | 1.05597 | 0.0879422 | 0.0927771 |
| -0.1 | 67.5 | 1.25995 | 0.0975765 | 0.100765 |
| -0.1 | 90.0 | 1.33296 | 0.0575269 | 0.0962435 |
| -0.1 | 100.0 | 1.37396 | 0.0610459 | 0.102064 |
| -0.1 | 112.5 | 1.34102 | 0.0568935 | 0.095955 |
| -0.1 | 140.0 | 1.04759 | 0.0759152 | 0.0778803 |
| -0.1 | 150.0 | 0.976463 | 0.0705494 | 0.0722122 |
| -0.1 | 210.0 | 1.1416 | 0.0753971 | 0.0799985 |
| -0.1 | 220.0 | 1.21776 | 0.0804794 | 0.0855777 |
| -0.1 | 247.5 | 1.30861 | 0.0556179 | 0.0957876 |
| -0.1 | 260.0 | 1.2822 | 0.0630343 | 0.0946219 |
| -0.1 | 270.0 | 1.25125 | 0.0553661 | 0.0900734 |
| -0.1 | 292.5 | 1.21761 | 0.0934305 | 0.100363 |
| -0.1 | 300.0 | 1.20755 | 0.0931951 | 0.0991228 |
| -0.1 | 330.0 | 0.971838 | 0.0810327 | 0.0890526 |
| 0.1 | 60.0 | 1.78002 | 0.109738 | 0.159255 |
| 0.1 | 67.5 | 1.91895 | 0.101566 | 0.160315 |
| 0.1 | 90.0 | 1.82048 | 0.061294 | 0.142275 |
| 0.1 | 100.0 | 1.79387 | 0.072304 | 0.138613 |
| 0.1 | 112.5 | 1.56765 | 0.0657042 | 0.118475 |
| 0.1 | 210.0 | 0.871927 | 0.0722729 | 0.0824917 |
| 0.1 | 220.0 | 0.997753 | 0.0811825 | 0.0944993 |
| 0.1 | 247.5 | 1.62228 | 0.0654827 | 0.112486 |
| 0.1 | 260.0 | 1.85026 | 0.0735276 | 0.129375 |
| 0.1 | 270.0 | 1.87713 | 0.0625634 | 0.137312 |
| 0.1 | 292.5 | 1.82252 | 0.0913421 | 0.155269 |
| 0.1 | 300.0 | 1.72629 | 0.109156 | 0.16227 |
| 0.3 | 60.0 | 2.46442 | 0.131645 | 0.179204 |
| 0.3 | 67.5 | 2.50004 | 0.100738 | 0.188342 |
| 0.3 | 90.0 | 2.5363 | 0.0695852 | 0.180686 |
| 0.3 | 100.0 | 2.39991 | 0.0805322 | 0.171419 |
| 0.3 | 112.5 | 2.06127 | 0.0750121 | 0.147867 |
| 0.3 | 210.0 | 1.128 | 0.0910751 | 0.110709 |
| 0.3 | 220.0 | 1.32243 | 0.105368 | 0.131836 |
| 0.3 | 247.5 | 2.20544 | 0.0888915 | 0.153083 |
| 0.3 | 260.0 | 2.58643 | 0.0981482 | 0.177231 |
| 0.3 | 270.0 | 2.67649 | 0.0782415 | 0.186096 |
| 0.3 | 292.5 | 2.57764 | 0.103644 | 0.187141 |
| 0.3 | 300.0 | 2.38452 | 0.118665 | 0.181697 |
| 0.5 | 60.0 | 3.3244 | 0.181053 | 0.238944 |
| 0.5 | 67.5 | 3.56513 | 0.137628 | 0.253476 |
| 0.5 | 90.0 | 3.5286 | 0.0926083 | 0.252421 |
| 0.5 | 100.0 | 3.35603 | 0.10625 | 0.241642 |
| 0.5 | 112.5 | 2.78185 | 0.100961 | 0.205791 |
| 0.5 | 150.0 | 1.58521 | 0.139661 | 0.128657 |
| 0.5 | 247.5 | 2.78347 | 0.10681 | 0.224217 |
| 0.5 | 260.0 | 3.18928 | 0.111521 | 0.2353 |
| 0.5 | 270.0 | 3.47805 | 0.0965016 | 0.259854 |
| 0.5 | 292.5 | 3.52832 | 0.142165 | 0.265522 |
| 0.5 | 300.0 | 3.61144 | 0.187488 | 0.28485 |
| 0.7 | 60.0 | 4.2787 | 0.254114 | 0.333695 |
| 0.7 | 67.5 | 4.65254 | 0.177551 | 0.353909 |
| 0.7 | 90.0 | 4.43981 | 0.120272 | 0.332739 |
| 0.7 | 100.0 | 4.24563 | 0.136768 | 0.337515 |
| 0.7 | 112.5 | 3.59076 | 0.141707 | 0.290212 |
| 0.7 | 140.0 | 4.39404 | 0.362966 | 0.632321 |
| 0.7 | 150.0 | 3.57071 | 0.288877 | 0.516531 |
| 0.7 | 210.0 | 3.96429 | 0.291528 | 0.567758 |
| 0.7 | 220.0 | 4.6721 | 0.351605 | 0.63484 |
| 0.7 | 247.5 | 3.80147 | 0.145151 | 0.323764 |
| 0.7 | 260.0 | 4.27658 | 0.138542 | 0.350558 |
| 0.7 | 270.0 | 4.54466 | 0.123175 | 0.359543 |
| 0.7 | 292.5 | 4.78826 | 0.185067 | 0.364105 |
| 0.7 | 300.0 | 4.84151 | 0.283827 | 0.372725 |
| 0.9 | 90.0 | 5.04075 | 0.232517 | 0.594151 |
| 0.9 | 100.0 | 4.84689 | 0.220504 | 0.568106 |
| 0.9 | 112.5 | 4.2766 | 0.166686 | 0.585907 |
| 0.9 | 140.0 | 3.51413 | 0.200081 | 0.65142 |
| 0.9 | 150.0 | 3.07709 | 0.178665 | 0.571161 |
| 0.9 | 202.5 | 3.24482 | 0.212701 | 0.650767 |
| 0.9 | 210.0 | 3.01627 | 0.141289 | 0.57464 |
| 0.9 | 220.0 | 3.29424 | 0.162935 | 0.62982 |
| 0.9 | 247.5 | 4.22991 | 0.157724 | 0.561458 |
| 0.9 | 260.0 | 4.82107 | 0.218312 | 0.56196 |
| 0.9 | 270.0 | 5.10245 | 0.218507 | 0.602895 |
Experiment comment: