Measurement E187M116
| 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: | 1.4625 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 |
|---|---|---|---|
| -0.9 | 20.0 | 0.793462 | 0.0575376 |
| -0.9 | 22.5 | 0.818722 | 0.0567313 |
| -0.9 | 30.0 | 0.856407 | 0.0510996 |
| -0.9 | 60.0 | 1.20287 | 0.0859195 |
| -0.9 | 67.5 | 1.19936 | 0.0818555 |
| -0.9 | 90.0 | 1.53998 | 0.102611 |
| -0.9 | 270.0 | 1.47735 | 0.118325 |
| -0.9 | 292.5 | 1.24964 | 0.0953096 |
| -0.9 | 300.0 | 1.17055 | 0.0969002 |
| -0.9 | 330.0 | 0.878653 | 0.0507705 |
| -0.9 | 337.5 | 0.819918 | 0.0558744 |
| -0.9 | 340.0 | 0.799787 | 0.0570687 |
| -0.7 | 22.5 | 0.413984 | 0.0370087 |
| -0.7 | 30.0 | 0.466756 | 0.0337126 |
| -0.7 | 60.0 | 0.740545 | 0.0594778 |
| -0.7 | 67.5 | 0.818803 | 0.0664026 |
| -0.7 | 90.0 | 1.16892 | 0.0942625 |
| -0.7 | 270.0 | 1.43554 | 0.105131 |
| -0.7 | 292.5 | 0.937471 | 0.0692108 |
| -0.7 | 300.0 | 0.790875 | 0.0597752 |
| -0.7 | 330.0 | 0.467798 | 0.033211 |
| -0.5 | 30.0 | 0.588956 | 0.042502 |
| -0.5 | 90.0 | 1.26132 | 0.0709201 |
| -0.5 | 100.0 | 1.35294 | 0.0831966 |
| -0.5 | 112.5 | 1.39684 | 0.0738593 |
| -0.5 | 140.0 | 1.44451 | 0.107508 |
| -0.5 | 150.0 | 1.43011 | 0.10413 |
| -0.5 | 210.0 | 1.5123 | 0.114976 |
| -0.5 | 220.0 | 1.53709 | 0.118674 |
| -0.5 | 247.5 | 1.478 | 0.0874763 |
| -0.5 | 260.0 | 1.31791 | 0.0959603 |
| -0.5 | 270.0 | 1.25457 | 0.088534 |
| -0.5 | 330.0 | 0.562478 | 0.0405131 |
| -0.3 | 30.0 | 0.713578 | 0.0532819 |
| -0.3 | 67.5 | 0.998713 | 0.0789442 |
| -0.3 | 90.0 | 1.23912 | 0.0644545 |
| -0.3 | 100.0 | 1.26589 | 0.0717214 |
| -0.3 | 112.5 | 1.30492 | 0.0662982 |
| -0.3 | 140.0 | 1.16864 | 0.0808283 |
| -0.3 | 150.0 | 1.12624 | 0.0774246 |
| -0.3 | 210.0 | 1.00559 | 0.0742852 |
| -0.3 | 220.0 | 1.0537 | 0.0782347 |
| -0.3 | 247.5 | 1.31094 | 0.0558239 |
| -0.3 | 260.0 | 1.24478 | 0.0608466 |
| -0.3 | 270.0 | 1.25577 | 0.0556967 |
| -0.3 | 292.5 | 1.0314 | 0.0807471 |
| -0.3 | 330.0 | 0.737091 | 0.0533349 |
| -0.3 | 337.5 | 0.709797 | 0.0587441 |
| -0.1 | 67.5 | 1.39792 | 0.108398 |
| -0.1 | 90.0 | 1.44167 | 0.056665 |
| -0.1 | 100.0 | 1.49856 | 0.060483 |
| -0.1 | 112.5 | 1.43725 | 0.0561381 |
| -0.1 | 140.0 | 1.18147 | 0.0802517 |
| -0.1 | 150.0 | 1.06992 | 0.0729148 |
| -0.1 | 210.0 | 0.886717 | 0.0646612 |
| -0.1 | 220.0 | 0.980563 | 0.0710042 |
| -0.1 | 247.5 | 1.38554 | 0.0597602 |
| -0.1 | 260.0 | 1.50405 | 0.0662702 |
| -0.1 | 270.0 | 1.50396 | 0.0590686 |
| -0.1 | 292.5 | 1.45636 | 0.0861037 |
| -0.1 | 300.0 | 1.54264 | 0.109597 |
| -0.1 | 330.0 | 1.20689 | 0.0864595 |
| 0.1 | 60.0 | 1.98573 | 0.126963 |
| 0.1 | 67.5 | 2.0066 | 0.109007 |
| 0.1 | 90.0 | 1.8466 | 0.066254 |
| 0.1 | 100.0 | 1.71224 | 0.0774747 |
| 0.1 | 112.5 | 1.5258 | 0.0676804 |
| 0.1 | 140.0 | 1.13055 | 0.092162 |
| 0.1 | 150.0 | 0.963542 | 0.0803605 |
| 0.1 | 247.5 | 1.53747 | 0.0697666 |
| 0.1 | 260.0 | 1.75076 | 0.0769702 |
| 0.1 | 270.0 | 1.8 | 0.0674353 |
| 0.1 | 292.5 | 1.94404 | 0.10734 |
| 0.1 | 300.0 | 1.92616 | 0.129379 |
| 0.3 | 60.0 | 2.25703 | 0.106481 |
| 0.3 | 67.5 | 2.40459 | 0.0871779 |
| 0.3 | 90.0 | 2.48377 | 0.0635973 |
| 0.3 | 100.0 | 2.36913 | 0.0766166 |
| 0.3 | 112.5 | 2.00121 | 0.081218 |
| 0.3 | 210.0 | 1.28395 | 0.0971019 |
| 0.3 | 220.0 | 1.50709 | 0.113882 |
| 0.3 | 247.5 | 2.19867 | 0.0825228 |
| 0.3 | 260.0 | 2.50646 | 0.0891093 |
| 0.3 | 270.0 | 2.67593 | 0.0727247 |
| 0.3 | 292.5 | 2.61835 | 0.0991204 |
| 0.3 | 300.0 | 2.57418 | 0.117846 |
| 0.5 | 60.0 | 3.16811 | 0.134203 |
| 0.5 | 67.5 | 3.40822 | 0.11168 |
| 0.5 | 90.0 | 3.41056 | 0.0820478 |
| 0.5 | 100.0 | 3.25545 | 0.101673 |
| 0.5 | 112.5 | 2.76513 | 0.100955 |
| 0.5 | 140.0 | 1.98682 | 0.146223 |
| 0.5 | 150.0 | 1.69046 | 0.120527 |
| 0.5 | 210.0 | 1.9611 | 0.13689 |
| 0.5 | 220.0 | 2.35003 | 0.170046 |
| 0.5 | 247.5 | 3.10714 | 0.101058 |
| 0.5 | 260.0 | 3.46131 | 0.0997436 |
| 0.5 | 270.0 | 3.62285 | 0.0857882 |
| 0.5 | 292.5 | 3.46517 | 0.121821 |
| 0.5 | 300.0 | 3.29345 | 0.159508 |
| 0.7 | 60.0 | 4.39436 | 0.273332 |
| 0.7 | 67.5 | 4.55137 | 0.174644 |
| 0.7 | 90.0 | 4.43757 | 0.132079 |
| 0.7 | 100.0 | 4.20115 | 0.149931 |
| 0.7 | 112.5 | 3.78487 | 0.173054 |
| 0.7 | 140.0 | 4.27466 | 0.288203 |
| 0.7 | 150.0 | 3.48965 | 0.228016 |
| 0.7 | 157.5 | 3.59411 | 0.284344 |
| 0.7 | 202.5 | 3.76084 | 0.326277 |
| 0.7 | 210.0 | 3.47994 | 0.238187 |
| 0.7 | 220.0 | 4.44459 | 0.31202 |
| 0.7 | 247.5 | 3.97719 | 0.135832 |
| 0.7 | 260.0 | 4.45641 | 0.127966 |
| 0.7 | 270.0 | 4.58154 | 0.117595 |
| 0.7 | 292.5 | 4.59841 | 0.184327 |
| 0.7 | 300.0 | 4.16141 | 0.293551 |
| 0.9 | 90.0 | 5.24172 | 0.211466 |
| 0.9 | 100.0 | 4.98378 | 0.210896 |
| 0.9 | 112.5 | 4.37036 | 0.16396 |
| 0.9 | 140.0 | 3.65364 | 0.219152 |
| 0.9 | 150.0 | 3.35519 | 0.188325 |
| 0.9 | 202.5 | 3.63032 | 0.263563 |
| 0.9 | 210.0 | 3.00412 | 0.154725 |
| 0.9 | 220.0 | 3.35046 | 0.180222 |
| 0.9 | 247.5 | 3.93811 | 0.155764 |
| 0.9 | 260.0 | 4.76471 | 0.210734 |
| 0.9 | 270.0 | 4.962 | 0.209873 |
Experiment comment: