Measurement E187M126
| 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: | 1.5375 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 | 22.5 | 0.40756 | 0.0343441 |
| -0.9 | 30.0 | 0.415087 | 0.0312532 |
| -0.9 | 90.0 | 0.632596 | 0.0548483 |
| -0.9 | 270.0 | 0.59472 | 0.0524681 |
| -0.9 | 292.5 | 0.535271 | 0.0493234 |
| -0.7 | 90.0 | 0.591784 | 0.04295 |
| -0.7 | 100.0 | 0.686621 | 0.0567555 |
| -0.7 | 112.5 | 0.679162 | 0.056314 |
| -0.7 | 270.0 | 0.486356 | 0.037789 |
| -0.5 | 30.0 | 0.305587 | 0.0256354 |
| -0.5 | 67.5 | 0.457491 | 0.0375223 |
| -0.5 | 90.0 | 0.511327 | 0.0351484 |
| -0.5 | 100.0 | 0.525139 | 0.0420131 |
| -0.5 | 112.5 | 0.562488 | 0.0389336 |
| -0.5 | 247.5 | 0.626141 | 0.0378436 |
| -0.5 | 260.0 | 0.645452 | 0.0419143 |
| -0.5 | 270.0 | 0.606486 | 0.0348302 |
| -0.5 | 292.5 | 0.480386 | 0.0395473 |
| -0.3 | 67.5 | 0.467127 | 0.0385263 |
| -0.3 | 90.0 | 0.500733 | 0.027482 |
| -0.3 | 100.0 | 0.492077 | 0.0311564 |
| -0.3 | 112.5 | 0.493366 | 0.0287786 |
| -0.3 | 247.5 | 0.48685 | 0.0283649 |
| -0.3 | 260.0 | 0.502929 | 0.031411 |
| -0.3 | 270.0 | 0.493197 | 0.0272398 |
| -0.1 | 90.0 | 0.425684 | 0.0286436 |
| -0.1 | 100.0 | 0.412847 | 0.0323678 |
| -0.1 | 112.5 | 0.401634 | 0.026438 |
| -0.1 | 247.5 | 0.395815 | 0.025837 |
| -0.1 | 260.0 | 0.431379 | 0.0277487 |
| -0.1 | 270.0 | 0.446986 | 0.0251004 |
| -0.1 | 292.5 | 0.485694 | 0.0378314 |
| 0.1 | 60.0 | 0.523592 | 0.0428376 |
| 0.1 | 90.0 | 0.424605 | 0.0301909 |
| 0.1 | 247.5 | 0.410035 | 0.0272591 |
| 0.1 | 260.0 | 0.439174 | 0.028144 |
| 0.1 | 270.0 | 0.482625 | 0.0251959 |
| 0.1 | 292.5 | 0.505269 | 0.0362967 |
| 0.1 | 300.0 | 0.520294 | 0.042307 |
| 0.3 | 60.0 | 0.596012 | 0.0461704 |
| 0.3 | 67.5 | 0.581011 | 0.0423624 |
| 0.3 | 90.0 | 0.596486 | 0.032318 |
| 0.3 | 100.0 | 0.575168 | 0.0418432 |
| 0.3 | 112.5 | 0.557349 | 0.0408703 |
| 0.3 | 247.5 | 0.5845 | 0.035791 |
| 0.3 | 260.0 | 0.612308 | 0.0337224 |
| 0.3 | 270.0 | 0.648809 | 0.0283791 |
| 0.3 | 292.5 | 0.630497 | 0.0376524 |
| 0.3 | 300.0 | 0.640277 | 0.0481897 |
| 0.5 | 60.0 | 1.00987 | 0.0679483 |
| 0.5 | 67.5 | 0.978045 | 0.0494932 |
| 0.5 | 90.0 | 0.912128 | 0.0337835 |
| 0.5 | 100.0 | 0.834075 | 0.0388601 |
| 0.5 | 112.5 | 0.746474 | 0.0397646 |
| 0.5 | 140.0 | 0.641752 | 0.05347 |
| 0.5 | 150.0 | 0.591988 | 0.0476951 |
| 0.5 | 210.0 | 0.646555 | 0.0511501 |
| 0.5 | 220.0 | 0.690408 | 0.0571184 |
| 0.5 | 247.5 | 0.779627 | 0.0403819 |
| 0.5 | 260.0 | 0.851045 | 0.0390564 |
| 0.5 | 270.0 | 0.874407 | 0.0350341 |
| 0.5 | 292.5 | 0.902155 | 0.0533073 |
| 0.7 | 67.5 | 1.3243 | 0.0857447 |
| 0.7 | 90.0 | 1.45645 | 0.0563164 |
| 0.7 | 100.0 | 1.42649 | 0.0617504 |
| 0.7 | 112.5 | 1.37746 | 0.061373 |
| 0.7 | 140.0 | 0.980073 | 0.0613608 |
| 0.7 | 150.0 | 0.957871 | 0.0562049 |
| 0.7 | 157.5 | 0.961639 | 0.072188 |
| 0.7 | 202.5 | 0.98317 | 0.0637202 |
| 0.7 | 210.0 | 0.961522 | 0.0572731 |
| 0.7 | 220.0 | 1.00137 | 0.0635634 |
| 0.7 | 247.5 | 1.28751 | 0.06302 |
| 0.7 | 260.0 | 1.37025 | 0.0589109 |
| 0.7 | 270.0 | 1.38662 | 0.0535857 |
| 0.7 | 292.5 | 1.37724 | 0.0879703 |
| 0.9 | 90.0 | 2.53931 | 0.148306 |
| 0.9 | 100.0 | 2.61147 | 0.157361 |
| 0.9 | 112.5 | 2.76212 | 0.143359 |
| 0.9 | 140.0 | 2.80151 | 0.15806 |
| 0.9 | 150.0 | 2.99582 | 0.151882 |
| 0.9 | 157.5 | 3.06714 | 0.196911 |
| 0.9 | 210.0 | 2.52635 | 0.17466 |
| 0.9 | 220.0 | 2.49776 | 0.19344 |
| 0.9 | 247.5 | 2.51544 | 0.149377 |
| 0.9 | 260.0 | 2.51482 | 0.175145 |
| 0.9 | 270.0 | 2.42323 | 0.163514 |
Experiment comment: