Measurement E187M61
| 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: | 1.6125 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 | 0.455735 | 0.0326721 | 0.0416829 |
| -0.9 | 22.5 | 0.452724 | 0.0315207 | 0.0413932 |
| -0.9 | 30.0 | 0.470017 | 0.0297892 | 0.0385928 |
| -0.9 | 330.0 | 0.421642 | 0.0276336 | 0.0364485 |
| -0.9 | 337.5 | 0.412242 | 0.0296264 | 0.0378118 |
| -0.9 | 340.0 | 0.420891 | 0.0308989 | 0.0385217 |
| -0.7 | 90.0 | 0.32007 | 0.0258976 | 0.0273416 |
| -0.7 | 112.5 | 0.446811 | 0.0345714 | 0.0422475 |
| -0.7 | 270.0 | 0.315197 | 0.0261413 | 0.0265322 |
| -0.5 | 30.0 | 0.288676 | 0.0202577 | 0.0213455 |
| -0.5 | 90.0 | 0.370721 | 0.0225968 | 0.0285223 |
| -0.5 | 100.0 | 0.367746 | 0.0249326 | 0.0286493 |
| -0.5 | 112.5 | 0.399316 | 0.0247002 | 0.0314624 |
| -0.5 | 247.5 | 0.392599 | 0.0242348 | 0.0357141 |
| -0.5 | 260.0 | 0.379876 | 0.0254369 | 0.0358876 |
| -0.5 | 270.0 | 0.360263 | 0.0223598 | 0.033241 |
| -0.3 | 247.5 | 0.325982 | 0.0224867 | 0.0273849 |
| -0.3 | 260.0 | 0.321939 | 0.0228389 | 0.0236445 |
| -0.3 | 270.0 | 0.322255 | 0.0200445 | 0.0232484 |
| 0.3 | 90.0 | 0.22633 | 0.0158716 | 0.0192251 |
| 0.3 | 270.0 | 0.253114 | 0.0172143 | 0.0238001 |
| 0.5 | 67.5 | 0.558797 | 0.0331475 | 0.0396092 |
| 0.5 | 90.0 | 0.555073 | 0.0243807 | 0.0403667 |
| 0.5 | 100.0 | 0.516601 | 0.0276726 | 0.0384979 |
| 0.5 | 112.5 | 0.482579 | 0.0295891 | 0.0377128 |
| 0.5 | 247.5 | 0.505828 | 0.0293721 | 0.0426333 |
| 0.5 | 260.0 | 0.542163 | 0.0278137 | 0.0448274 |
| 0.5 | 270.0 | 0.547164 | 0.0237346 | 0.0431371 |
| 0.5 | 292.5 | 0.510863 | 0.0315527 | 0.0404875 |
| 0.7 | 67.5 | 0.984769 | 0.0678356 | 0.0721049 |
| 0.7 | 90.0 | 1.03663 | 0.0449301 | 0.075976 |
| 0.7 | 100.0 | 1.03214 | 0.0484059 | 0.0784639 |
| 0.7 | 112.5 | 1.01857 | 0.0480314 | 0.0783285 |
| 0.7 | 140.0 | 0.818413 | 0.0446685 | 0.0653205 |
| 0.7 | 150.0 | 0.793186 | 0.0386945 | 0.0642618 |
| 0.7 | 157.5 | 0.727528 | 0.043263 | 0.0629565 |
| 0.7 | 210.0 | 0.756282 | 0.0440407 | 0.0586445 |
| 0.7 | 220.0 | 0.777649 | 0.0489598 | 0.0622813 |
| 0.7 | 247.5 | 0.937464 | 0.0411295 | 0.0691619 |
| 0.7 | 260.0 | 0.951702 | 0.0414682 | 0.0668463 |
| 0.7 | 270.0 | 1.0186 | 0.0431402 | 0.0754603 |
| 0.9 | 112.5 | 1.91258 | 0.135706 | 0.240419 |
| 0.9 | 140.0 | 1.46692 | 0.0947651 | 0.239861 |
| 0.9 | 150.0 | 1.53766 | 0.0836123 | 0.228106 |
| 0.9 | 157.5 | 1.45545 | 0.0914569 | 0.201582 |
| 0.9 | 180.0 | 1.98147 | 0.12911 | 0.252615 |
| 0.9 | 202.5 | 1.69668 | 0.0855482 | 0.24103 |
| 0.9 | 210.0 | 1.79494 | 0.0766748 | 0.251783 |
| 0.9 | 220.0 | 1.69619 | 0.0832643 | 0.235486 |
| 0.9 | 247.5 | 2.03677 | 0.114244 | 0.26478 |
Experiment comment: