Measurement E187M128
| 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: | 1.5625 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 | 0.678543 | 0.0510641 | 0.0579924 |
| -0.9 | 22.5 | 0.668198 | 0.0490869 | 0.0574406 |
| -0.9 | 30.0 | 0.682952 | 0.0446622 | 0.055627 |
| -0.9 | 330.0 | 0.600387 | 0.0412532 | 0.0484488 |
| -0.9 | 337.5 | 0.582643 | 0.0448162 | 0.0509391 |
| -0.9 | 340.0 | 0.581077 | 0.0460195 | 0.0489405 |
| -0.7 | 90.0 | 0.584635 | 0.0518075 | 0.0725285 |
| -0.7 | 247.5 | 0.900616 | 0.0708597 | 0.0836423 |
| -0.7 | 270.0 | 0.640336 | 0.0575938 | 0.0647447 |
| -0.7 | 330.0 | 0.297574 | 0.023673 | 0.0196906 |
| -0.5 | 90.0 | 0.597582 | 0.0359699 | 0.0485722 |
| -0.5 | 100.0 | 0.636666 | 0.0418429 | 0.0508942 |
| -0.5 | 112.5 | 0.63543 | 0.0358326 | 0.0482296 |
| -0.5 | 140.0 | 0.658111 | 0.0550307 | 0.0486304 |
| -0.5 | 150.0 | 0.673488 | 0.0550666 | 0.0496303 |
| -0.5 | 247.5 | 0.605995 | 0.0349414 | 0.0471592 |
| -0.5 | 260.0 | 0.602877 | 0.0410046 | 0.0496859 |
| -0.5 | 270.0 | 0.537529 | 0.0345095 | 0.0456344 |
| -0.5 | 330.0 | 0.34886 | 0.0289417 | 0.0327567 |
| -0.3 | 90.0 | 0.453785 | 0.0284229 | 0.0316534 |
| -0.3 | 100.0 | 0.461675 | 0.0322622 | 0.030861 |
| -0.3 | 112.5 | 0.486285 | 0.0318226 | 0.0347661 |
| -0.3 | 247.5 | 0.457922 | 0.0357588 | 0.0409163 |
| -0.3 | 260.0 | 0.483441 | 0.0394521 | 0.0470451 |
| -0.3 | 270.0 | 0.462227 | 0.0333165 | 0.0452267 |
| -0.1 | 247.5 | 0.343075 | 0.0275393 | 0.0281149 |
| -0.1 | 260.0 | 0.346024 | 0.0266801 | 0.0290642 |
| -0.1 | 270.0 | 0.328804 | 0.0235374 | 0.026621 |
| 0.1 | 90.0 | 0.349734 | 0.0247145 | 0.0281295 |
| 0.1 | 260.0 | 0.32188 | 0.0266835 | 0.0249076 |
| 0.1 | 270.0 | 0.351016 | 0.0247525 | 0.0259062 |
| 0.3 | 90.0 | 0.510255 | 0.0354902 | 0.0421461 |
| 0.3 | 100.0 | 0.508514 | 0.0345892 | 0.0419121 |
| 0.3 | 112.5 | 0.513713 | 0.0404683 | 0.0435583 |
| 0.3 | 247.5 | 0.539141 | 0.0414538 | 0.0458917 |
| 0.3 | 260.0 | 0.547463 | 0.0357329 | 0.0424095 |
| 0.3 | 270.0 | 0.587684 | 0.0308505 | 0.0439794 |
| 0.3 | 292.5 | 0.616002 | 0.0427825 | 0.0485538 |
| 0.5 | 67.5 | 1.01246 | 0.0580671 | 0.0693948 |
| 0.5 | 90.0 | 1.0791 | 0.042262 | 0.0779788 |
| 0.5 | 100.0 | 1.10192 | 0.049634 | 0.0829297 |
| 0.5 | 112.5 | 1.01737 | 0.0626385 | 0.0820149 |
| 0.5 | 150.0 | 0.821436 | 0.0692371 | 0.065572 |
| 0.5 | 157.5 | 0.856571 | 0.0635197 | 0.0745068 |
| 0.5 | 202.5 | 0.873992 | 0.0640681 | 0.0725554 |
| 0.5 | 210.0 | 0.884647 | 0.0589205 | 0.0722668 |
| 0.5 | 220.0 | 0.896244 | 0.0684216 | 0.0750018 |
| 0.5 | 247.5 | 0.958176 | 0.0612763 | 0.0759495 |
| 0.5 | 260.0 | 1.00416 | 0.0523985 | 0.073074 |
| 0.5 | 270.0 | 1.05191 | 0.042373 | 0.0771805 |
| 0.5 | 292.5 | 1.05821 | 0.054072 | 0.0783774 |
| 0.5 | 300.0 | 1.06592 | 0.0722744 | 0.0853387 |
| 0.7 | 67.5 | 1.97234 | 0.10082 | 0.156168 |
| 0.7 | 90.0 | 2.00851 | 0.0722876 | 0.161062 |
| 0.7 | 100.0 | 2.01943 | 0.082547 | 0.164211 |
| 0.7 | 112.5 | 1.90041 | 0.0885623 | 0.158893 |
| 0.7 | 140.0 | 1.43151 | 0.0742259 | 0.119727 |
| 0.7 | 150.0 | 1.45149 | 0.0756419 | 0.126307 |
| 0.7 | 157.5 | 1.39384 | 0.0860267 | 0.132304 |
| 0.7 | 202.5 | 1.38148 | 0.0716542 | 0.110147 |
| 0.7 | 210.0 | 1.42933 | 0.0652926 | 0.111123 |
| 0.7 | 220.0 | 1.40326 | 0.0739083 | 0.10889 |
| 0.7 | 247.5 | 1.88996 | 0.079214 | 0.14817 |
| 0.7 | 260.0 | 2.03338 | 0.0752686 | 0.159183 |
| 0.7 | 270.0 | 2.04616 | 0.0671566 | 0.155283 |
| 0.7 | 292.5 | 2.05155 | 0.102894 | 0.15457 |
| 0.9 | 112.5 | 4.12701 | 0.293154 | 0.687285 |
| 0.9 | 140.0 | 3.12297 | 0.142394 | 0.632605 |
| 0.9 | 150.0 | 3.2522 | 0.130992 | 0.643399 |
| 0.9 | 157.5 | 3.17984 | 0.147833 | 0.620807 |
| 0.9 | 180.0 | 5.12166 | 0.329811 | 1.06303 |
| 0.9 | 202.5 | 3.46282 | 0.17837 | 0.6588 |
| 0.9 | 210.0 | 3.53735 | 0.154033 | 0.646298 |
| 0.9 | 220.0 | 3.36256 | 0.170273 | 0.596018 |
| 0.9 | 247.5 | 4.66398 | 0.269844 | 0.588428 |
| 0.9 | 260.0 | 4.864 | 0.364133 | 0.423611 |
| 0.9 | 270.0 | 4.65109 | 0.336829 | 0.40498 |
Experiment comment: