Measurement E187M49
| 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 (exclusive) | |
| Q2: | 0.7 GeV2 | |
| W: | 1.5125 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 (exclusive), [μb/sr] | uncertainty | syst. uncert. |
|---|---|---|---|---|
| -0.9 | 20.0 | 0.528434 | 0.0396241 | 0.045294 |
| -0.9 | 22.5 | 0.540127 | 0.0387338 | 0.0467625 |
| -0.9 | 30.0 | 0.556948 | 0.0359795 | 0.0462081 |
| -0.9 | 67.5 | 0.703343 | 0.0527345 | 0.0555707 |
| -0.9 | 90.0 | 0.875703 | 0.0590855 | 0.0647449 |
| -0.9 | 270.0 | 0.822913 | 0.0571355 | 0.0778551 |
| -0.9 | 292.5 | 0.745819 | 0.0538235 | 0.0622899 |
| -0.9 | 300.0 | 0.715146 | 0.0558829 | 0.0553401 |
| -0.9 | 330.0 | 0.521847 | 0.0396282 | 0.0406766 |
| -0.7 | 67.5 | 0.702125 | 0.0473358 | 0.0597993 |
| -0.7 | 247.5 | 0.994483 | 0.0675891 | 0.0895509 |
| -0.7 | 270.0 | 0.850069 | 0.0568433 | 0.0765343 |
| -0.7 | 300.0 | 0.660469 | 0.0474493 | 0.0537018 |
| -0.5 | 60.0 | 0.638472 | 0.0445048 | 0.0538422 |
| -0.5 | 67.5 | 0.737097 | 0.0457591 | 0.0614282 |
| -0.5 | 90.0 | 0.915431 | 0.0413904 | 0.0705441 |
| -0.5 | 100.0 | 0.960826 | 0.0497758 | 0.0702414 |
| -0.5 | 112.5 | 0.906553 | 0.0442206 | 0.0649054 |
| -0.5 | 140.0 | 0.847311 | 0.0646975 | 0.0669169 |
| -0.5 | 150.0 | 0.803814 | 0.0619612 | 0.0639768 |
| -0.5 | 247.5 | 0.87803 | 0.0437803 | 0.0609526 |
| -0.5 | 260.0 | 0.824514 | 0.0454193 | 0.0657517 |
| -0.5 | 270.0 | 0.771848 | 0.0411659 | 0.0556296 |
| -0.5 | 330.0 | 0.469159 | 0.0307919 | 0.0323119 |
| -0.3 | 30.0 | 0.645158 | 0.044336 | 0.0483394 |
| -0.3 | 60.0 | 0.792119 | 0.0525032 | 0.0642959 |
| -0.3 | 67.5 | 0.771153 | 0.0535444 | 0.0586798 |
| -0.3 | 90.0 | 0.854255 | 0.0382865 | 0.0623667 |
| -0.3 | 100.0 | 0.861708 | 0.044725 | 0.0589212 |
| -0.3 | 112.5 | 0.816878 | 0.0361386 | 0.0562885 |
| -0.3 | 140.0 | 0.606424 | 0.0440345 | 0.0424595 |
| -0.3 | 150.0 | 0.559569 | 0.0412755 | 0.0383172 |
| -0.3 | 210.0 | 0.611079 | 0.0426347 | 0.044389 |
| -0.3 | 220.0 | 0.668075 | 0.0458506 | 0.0487488 |
| -0.3 | 247.5 | 0.839148 | 0.0362211 | 0.0559294 |
| -0.3 | 260.0 | 0.867262 | 0.0403036 | 0.0579996 |
| -0.3 | 270.0 | 0.862471 | 0.0353254 | 0.0573455 |
| -0.3 | 292.5 | 0.723064 | 0.044414 | 0.0501353 |
| -0.3 | 300.0 | 0.728384 | 0.0498889 | 0.0609244 |
| -0.3 | 330.0 | 0.553378 | 0.0400693 | 0.0485091 |
| -0.1 | 30.0 | 0.679569 | 0.0474309 | 0.0567011 |
| -0.1 | 67.5 | 0.831007 | 0.0540488 | 0.0628188 |
| -0.1 | 90.0 | 0.853215 | 0.0364278 | 0.0641339 |
| -0.1 | 100.0 | 0.805006 | 0.0366718 | 0.0619572 |
| -0.1 | 112.5 | 0.739315 | 0.033043 | 0.0585598 |
| -0.1 | 247.5 | 0.732373 | 0.0357375 | 0.0587877 |
| -0.1 | 260.0 | 0.772005 | 0.0392598 | 0.0627108 |
| -0.1 | 270.0 | 0.808545 | 0.0350914 | 0.0659474 |
| -0.1 | 292.5 | 0.833145 | 0.0463346 | 0.0702463 |
| -0.1 | 300.0 | 0.920784 | 0.0557039 | 0.0895748 |
| -0.1 | 330.0 | 0.726559 | 0.0485267 | 0.0645068 |
| 0.1 | 60.0 | 0.908613 | 0.0528867 | 0.0644766 |
| 0.1 | 67.5 | 0.948431 | 0.0470707 | 0.069943 |
| 0.1 | 90.0 | 0.908448 | 0.0331937 | 0.0624199 |
| 0.1 | 100.0 | 0.851266 | 0.0377999 | 0.057498 |
| 0.1 | 112.5 | 0.764323 | 0.0346258 | 0.0520274 |
| 0.1 | 247.5 | 0.784416 | 0.0347615 | 0.0547487 |
| 0.1 | 260.0 | 0.888824 | 0.0384641 | 0.0583946 |
| 0.1 | 270.0 | 0.921251 | 0.0374195 | 0.0630169 |
| 0.1 | 292.5 | 0.961629 | 0.0576171 | 0.070443 |
| 0.3 | 60.0 | 1.26137 | 0.0623813 | 0.0880498 |
| 0.3 | 67.5 | 1.21789 | 0.0532158 | 0.0837473 |
| 0.3 | 90.0 | 1.13922 | 0.0370148 | 0.0764066 |
| 0.3 | 100.0 | 1.01251 | 0.043531 | 0.0693535 |
| 0.3 | 112.5 | 0.979661 | 0.0419479 | 0.0658052 |
| 0.3 | 150.0 | 0.854339 | 0.0610057 | 0.0864666 |
| 0.3 | 247.5 | 1.00563 | 0.0445008 | 0.0681137 |
| 0.3 | 260.0 | 1.02232 | 0.0448504 | 0.0738083 |
| 0.3 | 270.0 | 1.14855 | 0.038291 | 0.0793326 |
| 0.3 | 292.5 | 1.21933 | 0.053748 | 0.0895027 |
| 0.3 | 300.0 | 1.31548 | 0.0660276 | 0.0940122 |
| 0.5 | 60.0 | 1.49388 | 0.0952718 | 0.106336 |
| 0.5 | 67.5 | 1.46821 | 0.0682883 | 0.100183 |
| 0.5 | 90.0 | 1.58293 | 0.0474915 | 0.114416 |
| 0.5 | 100.0 | 1.51631 | 0.0527349 | 0.112417 |
| 0.5 | 112.5 | 1.44105 | 0.0532586 | 0.108442 |
| 0.5 | 140.0 | 1.09043 | 0.0712787 | 0.094207 |
| 0.5 | 150.0 | 0.977374 | 0.0633282 | 0.0846258 |
| 0.5 | 247.5 | 1.31718 | 0.0565519 | 0.0923122 |
| 0.5 | 260.0 | 1.3765 | 0.0522262 | 0.0976035 |
| 0.5 | 270.0 | 1.49388 | 0.0446129 | 0.105139 |
| 0.5 | 292.5 | 1.52543 | 0.0625931 | 0.110881 |
| 0.5 | 300.0 | 1.59679 | 0.0819383 | 0.116877 |
| 0.7 | 67.5 | 2.39706 | 0.11276 | 0.167548 |
| 0.7 | 90.0 | 2.14901 | 0.0709067 | 0.158349 |
| 0.7 | 100.0 | 1.94757 | 0.0741183 | 0.149785 |
| 0.7 | 112.5 | 1.82121 | 0.0752065 | 0.152467 |
| 0.7 | 140.0 | 1.62236 | 0.0821934 | 0.154298 |
| 0.7 | 150.0 | 1.56168 | 0.0765323 | 0.152746 |
| 0.7 | 157.5 | 1.51313 | 0.0910734 | 0.148803 |
| 0.7 | 210.0 | 1.5714 | 0.0860557 | 0.125163 |
| 0.7 | 220.0 | 1.66376 | 0.0850118 | 0.13291 |
| 0.7 | 247.5 | 1.8395 | 0.0754049 | 0.128314 |
| 0.7 | 260.0 | 1.8685 | 0.072646 | 0.136385 |
| 0.7 | 270.0 | 2.02429 | 0.0688894 | 0.149067 |
| 0.7 | 292.5 | 2.11482 | 0.104528 | 0.168121 |
| 0.9 | 90.0 | 2.68792 | 0.125801 | 0.293124 |
| 0.9 | 100.0 | 2.54932 | 0.12321 | 0.280857 |
| 0.9 | 112.5 | 2.55788 | 0.117574 | 0.305045 |
| 0.9 | 140.0 | 3.27517 | 0.188691 | 0.484278 |
| 0.9 | 150.0 | 3.26969 | 0.175187 | 0.520621 |
| 0.9 | 157.5 | 3.69845 | 0.231255 | 0.658084 |
| 0.9 | 210.0 | 3.14651 | 0.169136 | 0.580148 |
| 0.9 | 220.0 | 3.08306 | 0.1807 | 0.547208 |
| 0.9 | 247.5 | 2.7039 | 0.119339 | 0.342497 |
| 0.9 | 260.0 | 2.75807 | 0.138716 | 0.283863 |
| 0.9 | 270.0 | 2.82405 | 0.139022 | 0.290859 |
Experiment comment: