Measurement E187M112
| 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: | 0.9 GeV2 | |
| W: | 1.4125 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. |
|---|---|---|---|---|
| -0.3 | 90.0 | 0.490487 | 0.0397719 | 0.0520448 |
| -0.1 | 90.0 | 0.596033 | 0.0425559 | 0.042576 |
| -0.1 | 270.0 | 0.586813 | 0.0420961 | 0.0490794 |
| 0.1 | 67.5 | 0.880909 | 0.0690411 | 0.066731 |
| 0.1 | 90.0 | 0.7365 | 0.0544655 | 0.0580356 |
| 0.1 | 247.5 | 0.587648 | 0.0477353 | 0.0463827 |
| 0.1 | 260.0 | 0.683796 | 0.0549867 | 0.0500789 |
| 0.1 | 270.0 | 0.745677 | 0.0471284 | 0.0607583 |
| 0.3 | 67.5 | 1.13375 | 0.0807428 | 0.129614 |
| 0.3 | 90.0 | 1.11595 | 0.0561021 | 0.121004 |
| 0.3 | 100.0 | 1.08553 | 0.0685289 | 0.116699 |
| 0.3 | 112.5 | 0.876578 | 0.0596214 | 0.0966101 |
| 0.3 | 247.5 | 0.846728 | 0.0698366 | 0.0972521 |
| 0.3 | 260.0 | 1.00788 | 0.0767555 | 0.107865 |
| 0.3 | 270.0 | 1.1228 | 0.0636661 | 0.119115 |
| 0.3 | 292.5 | 1.1782 | 0.0841522 | 0.123384 |
| 0.5 | 67.5 | 1.73326 | 0.120649 | 0.142295 |
| 0.5 | 90.0 | 1.3752 | 0.0652507 | 0.0949644 |
| 0.5 | 100.0 | 1.28058 | 0.0736074 | 0.0859269 |
| 0.5 | 112.5 | 1.01791 | 0.0628869 | 0.0694775 |
| 0.5 | 247.5 | 1.15676 | 0.0678964 | 0.0860341 |
| 0.5 | 260.0 | 1.16794 | 0.0803746 | 0.0811075 |
| 0.5 | 270.0 | 1.27569 | 0.0687318 | 0.0932266 |
| 0.7 | 90.0 | 1.55245 | 0.104198 | 0.119166 |
| 0.7 | 100.0 | 1.48408 | 0.110112 | 0.114637 |
| 0.7 | 112.5 | 1.24062 | 0.0895466 | 0.0986391 |
| 0.7 | 210.0 | 1.0729 | 0.0773716 | 0.0972655 |
| 0.7 | 220.0 | 1.17923 | 0.0850885 | 0.111361 |
| 0.7 | 247.5 | 1.55355 | 0.080934 | 0.140645 |
| 0.7 | 260.0 | 1.82729 | 0.106335 | 0.180274 |
| 0.7 | 270.0 | 1.88449 | 0.113713 | 0.185291 |
| 0.9 | 90.0 | 2.35502 | 0.127331 | 0.203369 |
| 0.9 | 100.0 | 2.17774 | 0.127176 | 0.201207 |
| 0.9 | 112.5 | 1.96537 | 0.113938 | 0.161638 |
| 0.9 | 140.0 | 1.73932 | 0.128201 | 0.142192 |
| 0.9 | 150.0 | 1.65381 | 0.105967 | 0.132933 |
| 0.9 | 157.5 | 1.77533 | 0.131371 | 0.15187 |
| 0.9 | 202.5 | 1.55009 | 0.120413 | 0.175888 |
| 0.9 | 210.0 | 1.58695 | 0.0922779 | 0.154648 |
| 0.9 | 220.0 | 1.74635 | 0.11304 | 0.167642 |
| 0.9 | 247.5 | 1.85126 | 0.101594 | 0.160191 |
| 0.9 | 260.0 | 1.93857 | 0.120575 | 0.183529 |
| 0.9 | 270.0 | 2.16023 | 0.123626 | 0.195198 |
Experiment comment: