Measurement E187M120
| 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: | 0.7 GeV2 | |
| W: | 1.4875 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 | 0.517568 | 0.0406216 |
| -0.9 | 22.5 | 0.527635 | 0.039852 |
| -0.9 | 30.0 | 0.592152 | 0.0382639 |
| -0.9 | 60.0 | 0.850893 | 0.0654135 |
| -0.9 | 67.5 | 0.87465 | 0.0614432 |
| -0.9 | 90.0 | 0.956848 | 0.0625481 |
| -0.9 | 270.0 | 0.97049 | 0.062418 |
| -0.9 | 292.5 | 0.815557 | 0.057763 |
| -0.9 | 300.0 | 0.751073 | 0.059638 |
| -0.7 | 30.0 | 0.269117 | 0.0217688 |
| -0.7 | 247.5 | 1.08517 | 0.0804129 |
| -0.7 | 260.0 | 0.943419 | 0.0698467 |
| -0.7 | 270.0 | 0.893365 | 0.0523833 |
| -0.7 | 292.5 | 0.643485 | 0.0447863 |
| -0.5 | 30.0 | 0.368415 | 0.0309068 |
| -0.5 | 60.0 | 0.675095 | 0.0499244 |
| -0.5 | 67.5 | 0.742807 | 0.0494174 |
| -0.5 | 90.0 | 0.899394 | 0.0484779 |
| -0.5 | 100.0 | 0.939564 | 0.061562 |
| -0.5 | 112.5 | 0.953094 | 0.0570497 |
| -0.5 | 140.0 | 0.865597 | 0.073073 |
| -0.5 | 150.0 | 0.826292 | 0.069217 |
| -0.5 | 210.0 | 0.957028 | 0.0794802 |
| -0.5 | 220.0 | 1.01159 | 0.0850984 |
| -0.5 | 247.5 | 1.00526 | 0.0549221 |
| -0.5 | 260.0 | 1.00317 | 0.0576098 |
| -0.5 | 270.0 | 0.908268 | 0.0442442 |
| -0.5 | 292.5 | 0.693251 | 0.0458592 |
| -0.5 | 300.0 | 0.601759 | 0.0447603 |
| -0.5 | 330.0 | 0.35273 | 0.0290448 |
| -0.3 | 30.0 | 0.591141 | 0.0441523 |
| -0.3 | 60.0 | 0.820608 | 0.0580913 |
| -0.3 | 67.5 | 0.844772 | 0.051863 |
| -0.3 | 90.0 | 0.970084 | 0.0476164 |
| -0.3 | 100.0 | 1.02322 | 0.0581266 |
| -0.3 | 112.5 | 0.972603 | 0.0556473 |
| -0.3 | 210.0 | 0.60093 | 0.0461894 |
| -0.3 | 220.0 | 0.658594 | 0.0503988 |
| -0.3 | 247.5 | 0.807911 | 0.039644 |
| -0.3 | 260.0 | 0.872705 | 0.0447667 |
| -0.3 | 270.0 | 0.868805 | 0.0380132 |
| -0.3 | 292.5 | 0.796335 | 0.0494876 |
| -0.3 | 300.0 | 0.786794 | 0.0552631 |
| -0.3 | 330.0 | 0.541349 | 0.0422823 |
| -0.1 | 30.0 | 0.796694 | 0.0582524 |
| -0.1 | 60.0 | 1.07394 | 0.0654317 |
| -0.1 | 67.5 | 0.99176 | 0.0550581 |
| -0.1 | 90.0 | 0.978664 | 0.0437899 |
| -0.1 | 100.0 | 0.946608 | 0.0507301 |
| -0.1 | 112.5 | 0.877197 | 0.0449242 |
| -0.1 | 140.0 | 0.669699 | 0.0485612 |
| -0.1 | 150.0 | 0.582572 | 0.0431558 |
| -0.1 | 210.0 | 0.56729 | 0.0409107 |
| -0.1 | 220.0 | 0.645059 | 0.0455258 |
| -0.1 | 247.5 | 0.829304 | 0.0360639 |
| -0.1 | 260.0 | 0.910199 | 0.0412712 |
| -0.1 | 270.0 | 0.945646 | 0.0366524 |
| -0.1 | 292.5 | 0.92569 | 0.0582421 |
| -0.1 | 300.0 | 0.911953 | 0.0657854 |
| 0.1 | 60.0 | 1.22746 | 0.0799847 |
| 0.1 | 67.5 | 1.21623 | 0.0708083 |
| 0.1 | 90.0 | 1.20101 | 0.0453492 |
| 0.1 | 100.0 | 1.17685 | 0.0501169 |
| 0.1 | 112.5 | 1.03585 | 0.0417798 |
| 0.1 | 210.0 | 0.556677 | 0.0458803 |
| 0.1 | 220.0 | 0.667239 | 0.0532462 |
| 0.1 | 247.5 | 1.07925 | 0.0423013 |
| 0.1 | 260.0 | 1.23785 | 0.0478774 |
| 0.1 | 270.0 | 1.29074 | 0.0409051 |
| 0.1 | 292.5 | 1.32333 | 0.0591143 |
| 0.1 | 300.0 | 1.31141 | 0.0677475 |
| 0.3 | 60.0 | 1.50599 | 0.0741176 |
| 0.3 | 67.5 | 1.59086 | 0.0612271 |
| 0.3 | 90.0 | 1.64555 | 0.0499332 |
| 0.3 | 100.0 | 1.61655 | 0.0637255 |
| 0.3 | 112.5 | 1.46395 | 0.0638969 |
| 0.3 | 140.0 | 1.03025 | 0.0807794 |
| 0.3 | 150.0 | 0.847417 | 0.0678067 |
| 0.3 | 247.5 | 1.33901 | 0.0506308 |
| 0.3 | 260.0 | 1.49634 | 0.0524715 |
| 0.3 | 270.0 | 1.67653 | 0.0455389 |
| 0.3 | 292.5 | 1.73492 | 0.064975 |
| 0.3 | 300.0 | 1.80312 | 0.0835996 |
| 0.5 | 60.0 | 2.04149 | 0.110536 |
| 0.5 | 67.5 | 2.12436 | 0.0795097 |
| 0.5 | 90.0 | 2.0785 | 0.0536634 |
| 0.5 | 100.0 | 1.95419 | 0.0605604 |
| 0.5 | 112.5 | 1.72524 | 0.0649728 |
| 0.5 | 150.0 | 1.19419 | 0.100582 |
| 0.5 | 210.0 | 1.08184 | 0.0792719 |
| 0.5 | 220.0 | 1.32054 | 0.0952429 |
| 0.5 | 247.5 | 1.81073 | 0.0615136 |
| 0.5 | 260.0 | 2.0393 | 0.0668169 |
| 0.5 | 270.0 | 2.20045 | 0.0570103 |
| 0.5 | 292.5 | 2.24106 | 0.0889278 |
| 0.5 | 300.0 | 2.30018 | 0.110286 |
| 0.7 | 60.0 | 3.04188 | 0.242783 |
| 0.7 | 67.5 | 2.93654 | 0.140879 |
| 0.7 | 90.0 | 2.75159 | 0.0803304 |
| 0.7 | 100.0 | 2.61194 | 0.086345 |
| 0.7 | 112.5 | 2.31765 | 0.0840872 |
| 0.7 | 140.0 | 1.98627 | 0.150375 |
| 0.7 | 150.0 | 1.78861 | 0.130148 |
| 0.7 | 210.0 | 1.73468 | 0.136927 |
| 0.7 | 220.0 | 1.96825 | 0.158756 |
| 0.7 | 247.5 | 2.28325 | 0.0804531 |
| 0.7 | 260.0 | 2.53579 | 0.0866718 |
| 0.7 | 270.0 | 2.75062 | 0.0813873 |
| 0.7 | 292.5 | 3.02831 | 0.155824 |
| 0.7 | 300.0 | 3.58373 | 0.260103 |
| 0.9 | 90.0 | 3.21124 | 0.144684 |
| 0.9 | 100.0 | 3.08132 | 0.146056 |
| 0.9 | 112.5 | 2.67563 | 0.122975 |
| 0.9 | 140.0 | 2.93786 | 0.185059 |
| 0.9 | 150.0 | 2.78885 | 0.161585 |
| 0.9 | 157.5 | 3.95578 | 0.281199 |
| 0.9 | 202.5 | 3.86226 | 0.270836 |
| 0.9 | 210.0 | 2.72824 | 0.139746 |
| 0.9 | 220.0 | 3.00364 | 0.164057 |
| 0.9 | 247.5 | 2.72383 | 0.110367 |
| 0.9 | 260.0 | 3.11385 | 0.138435 |
| 0.9 | 270.0 | 3.21076 | 0.136239 |
Experiment comment: