Measurement E187M148
| 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: | 1.8125 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. |
|---|---|---|---|---|
| 0.5 | 90.0 | 0.289568 | 0.0238862 | 0.0232725 |
| 0.7 | 90.0 | 0.71385 | 0.0569105 | 0.0827021 |
| 0.7 | 100.0 | 0.759405 | 0.063733 | 0.0902707 |
| 0.7 | 112.5 | 0.73088 | 0.0537576 | 0.0784196 |
| 0.7 | 140.0 | 0.864825 | 0.0726508 | 0.108408 |
| 0.7 | 150.0 | 0.8551 | 0.0557457 | 0.0787833 |
| 0.7 | 157.5 | 0.935297 | 0.076112 | 0.0839578 |
| 0.7 | 180.0 | 0.823579 | 0.0641799 | 0.0557204 |
| 0.7 | 202.5 | 0.84699 | 0.0695574 | 0.0888152 |
| 0.7 | 210.0 | 0.84864 | 0.0544765 | 0.0911368 |
| 0.7 | 220.0 | 0.921352 | 0.0766098 | 0.140529 |
| 0.7 | 247.5 | 0.76103 | 0.0550219 | 0.0787531 |
| 0.7 | 260.0 | 0.750053 | 0.0634011 | 0.073931 |
| 0.7 | 270.0 | 0.672703 | 0.0548693 | 0.0645551 |
| 0.9 | 180.0 | 1.97443 | 0.143464 | 0.166797 |
| 0.9 | 210.0 | 2.28565 | 0.207983 | 0.220613 |
Experiment comment: