Measurement E187M110
| 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: | 1.4125 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. |
|---|---|---|---|---|
| -0.9 | 22.5 | 0.604365 | 0.0513524 | 0.0464031 |
| -0.9 | 30.0 | 0.636345 | 0.0459265 | 0.0492839 |
| -0.9 | 60.0 | 0.901097 | 0.0714601 | 0.0742424 |
| -0.9 | 67.5 | 1.01022 | 0.0714163 | 0.09164 |
| -0.9 | 90.0 | 1.31105 | 0.088662 | 0.122139 |
| -0.9 | 270.0 | 1.19203 | 0.0833605 | 0.0933166 |
| -0.9 | 292.5 | 0.880308 | 0.0645009 | 0.0708782 |
| -0.9 | 300.0 | 0.800975 | 0.0644501 | 0.0676309 |
| -0.9 | 330.0 | 0.639389 | 0.0452252 | 0.0522145 |
| -0.9 | 337.5 | 0.610855 | 0.0509833 | 0.0545885 |
| -0.9 | 340.0 | 0.61004 | 0.0528433 | 0.0562251 |
| -0.7 | 30.0 | 0.454272 | 0.0351938 | 0.034772 |
| -0.7 | 60.0 | 0.674209 | 0.0553664 | 0.0550731 |
| -0.7 | 67.5 | 0.669027 | 0.0566641 | 0.0617412 |
| -0.7 | 292.5 | 0.701311 | 0.0573763 | 0.0619769 |
| -0.7 | 300.0 | 0.642778 | 0.053874 | 0.0487519 |
| -0.7 | 330.0 | 0.377525 | 0.0319898 | 0.0285898 |
| -0.5 | 90.0 | 1.19599 | 0.0863481 | 0.138481 |
| -0.5 | 112.5 | 1.46336 | 0.107891 | 0.158814 |
| -0.5 | 247.5 | 1.30158 | 0.108091 | 0.176686 |
| -0.5 | 270.0 | 1.09018 | 0.0850583 | 0.143528 |
| -0.3 | 67.5 | 1.05848 | 0.0886164 | 0.122719 |
| -0.3 | 90.0 | 1.21921 | 0.0782779 | 0.11642 |
| -0.3 | 100.0 | 1.28643 | 0.0922866 | 0.120377 |
| -0.3 | 112.5 | 1.33885 | 0.0832099 | 0.122061 |
| -0.3 | 140.0 | 1.18281 | 0.0941852 | 0.119097 |
| -0.3 | 150.0 | 1.17 | 0.0912389 | 0.116035 |
| -0.3 | 210.0 | 1.25757 | 0.0973263 | 0.118209 |
| -0.3 | 220.0 | 1.26669 | 0.100464 | 0.122939 |
| -0.3 | 247.5 | 1.27395 | 0.0680495 | 0.108489 |
| -0.3 | 260.0 | 1.2705 | 0.0755948 | 0.120987 |
| -0.3 | 270.0 | 1.13821 | 0.0711657 | 0.10541 |
| -0.3 | 330.0 | 0.70953 | 0.0571602 | 0.0579993 |
| -0.1 | 67.5 | 1.39277 | 0.103261 | 0.113105 |
| -0.1 | 90.0 | 1.42268 | 0.0624044 | 0.113175 |
| -0.1 | 100.0 | 1.47387 | 0.0731169 | 0.114198 |
| -0.1 | 112.5 | 1.41971 | 0.0665113 | 0.108216 |
| -0.1 | 140.0 | 1.0364 | 0.073546 | 0.0860275 |
| -0.1 | 150.0 | 0.978571 | 0.0690195 | 0.0805849 |
| -0.1 | 210.0 | 1.01911 | 0.0720854 | 0.0784102 |
| -0.1 | 220.0 | 1.08124 | 0.0769989 | 0.0844945 |
| -0.1 | 247.5 | 1.48303 | 0.0646482 | 0.10497 |
| -0.1 | 260.0 | 1.49311 | 0.0684926 | 0.104154 |
| -0.1 | 270.0 | 1.46727 | 0.0604151 | 0.1035 |
| -0.1 | 292.5 | 1.36768 | 0.0920863 | 0.111333 |
| -0.1 | 300.0 | 1.36111 | 0.106952 | 0.110359 |
| 0.1 | 60.0 | 2.05096 | 0.128513 | 0.147882 |
| 0.1 | 67.5 | 1.90115 | 0.0979796 | 0.135329 |
| 0.1 | 90.0 | 1.87964 | 0.0660281 | 0.129725 |
| 0.1 | 100.0 | 1.76954 | 0.0762052 | 0.1274 |
| 0.1 | 112.5 | 1.66488 | 0.0710727 | 0.115042 |
| 0.1 | 140.0 | 1.13454 | 0.0880672 | 0.0807141 |
| 0.1 | 150.0 | 1.00775 | 0.0787915 | 0.0712234 |
| 0.1 | 210.0 | 1.00101 | 0.0755577 | 0.0835561 |
| 0.1 | 220.0 | 1.11688 | 0.0838904 | 0.0944844 |
| 0.1 | 247.5 | 1.52561 | 0.0628757 | 0.107486 |
| 0.1 | 260.0 | 1.73873 | 0.0715509 | 0.119789 |
| 0.1 | 270.0 | 1.76254 | 0.0683115 | 0.128727 |
| 0.1 | 292.5 | 1.86674 | 0.120911 | 0.153341 |
| 0.3 | 60.0 | 2.66919 | 0.140344 | 0.204062 |
| 0.3 | 67.5 | 2.72499 | 0.110215 | 0.199708 |
| 0.3 | 90.0 | 2.74755 | 0.081481 | 0.202883 |
| 0.3 | 100.0 | 2.58954 | 0.0986115 | 0.197889 |
| 0.3 | 112.5 | 2.19892 | 0.091648 | 0.171576 |
| 0.3 | 140.0 | 1.35055 | 0.110275 | 0.0999654 |
| 0.3 | 150.0 | 1.14056 | 0.0950794 | 0.0843609 |
| 0.3 | 210.0 | 1.20199 | 0.0922004 | 0.123848 |
| 0.3 | 220.0 | 1.41389 | 0.106296 | 0.147518 |
| 0.3 | 247.5 | 2.26661 | 0.0818355 | 0.162322 |
| 0.3 | 260.0 | 2.55735 | 0.0930589 | 0.181311 |
| 0.3 | 270.0 | 2.78501 | 0.0795364 | 0.190932 |
| 0.3 | 292.5 | 2.73329 | 0.119338 | 0.195486 |
| 0.3 | 300.0 | 2.85115 | 0.147545 | 0.206647 |
| 0.5 | 60.0 | 3.45598 | 0.169261 | 0.250216 |
| 0.5 | 67.5 | 3.35708 | 0.131712 | 0.233661 |
| 0.5 | 90.0 | 3.41056 | 0.0956759 | 0.237839 |
| 0.5 | 100.0 | 3.15531 | 0.114559 | 0.221505 |
| 0.5 | 112.5 | 2.74552 | 0.10991 | 0.204344 |
| 0.5 | 140.0 | 1.80168 | 0.15294 | 0.178932 |
| 0.5 | 150.0 | 1.50394 | 0.130651 | 0.146522 |
| 0.5 | 247.5 | 2.87655 | 0.110405 | 0.210584 |
| 0.5 | 260.0 | 3.3494 | 0.111188 | 0.242415 |
| 0.5 | 270.0 | 3.59087 | 0.094661 | 0.253993 |
| 0.5 | 292.5 | 3.58706 | 0.136676 | 0.259436 |
| 0.5 | 300.0 | 3.58908 | 0.178161 | 0.260452 |
| 0.7 | 60.0 | 5.36103 | 0.31935 | 0.415596 |
| 0.7 | 67.5 | 4.76712 | 0.200117 | 0.359782 |
| 0.7 | 90.0 | 4.31678 | 0.125362 | 0.333766 |
| 0.7 | 100.0 | 3.86263 | 0.136308 | 0.30314 |
| 0.7 | 112.5 | 3.17959 | 0.127464 | 0.244905 |
| 0.7 | 140.0 | 2.46783 | 0.186622 | 0.211838 |
| 0.7 | 150.0 | 2.11855 | 0.161813 | 0.1786 |
| 0.7 | 210.0 | 2.57475 | 0.172296 | 0.236855 |
| 0.7 | 220.0 | 2.92025 | 0.195719 | 0.283069 |
| 0.7 | 247.5 | 3.4556 | 0.131737 | 0.281427 |
| 0.7 | 260.0 | 3.90405 | 0.13514 | 0.299212 |
| 0.7 | 270.0 | 4.13015 | 0.125426 | 0.317466 |
| 0.7 | 292.5 | 4.25327 | 0.198448 | 0.324305 |
| 0.7 | 300.0 | 4.31904 | 0.325257 | 0.361902 |
| 0.9 | 67.5 | 6.1219 | 0.527556 | 0.676615 |
| 0.9 | 90.0 | 4.94375 | 0.204536 | 0.51577 |
| 0.9 | 100.0 | 4.81106 | 0.211476 | 0.490156 |
| 0.9 | 112.5 | 4.21714 | 0.16285 | 0.487842 |
| 0.9 | 140.0 | 3.28531 | 0.153346 | 0.546659 |
| 0.9 | 150.0 | 2.97962 | 0.142466 | 0.521847 |
| 0.9 | 157.5 | 2.94968 | 0.205377 | 0.603298 |
| 0.9 | 202.5 | 3.02255 | 0.199204 | 0.576159 |
| 0.9 | 210.0 | 2.84901 | 0.145546 | 0.529448 |
| 0.9 | 220.0 | 2.99928 | 0.155951 | 0.558738 |
| 0.9 | 247.5 | 3.94592 | 0.167583 | 0.529379 |
| 0.9 | 260.0 | 4.70228 | 0.214534 | 0.550642 |
| 0.9 | 270.0 | 5.00362 | 0.211495 | 0.568607 |
| 0.9 | 292.5 | 6.83131 | 0.57195 | 0.754948 |
Experiment comment: