Measurement E187M119
| 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: | 1.4875 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 | 0.888908 | 0.0609835 |
| -0.9 | 22.5 | 0.940315 | 0.0607353 |
| -0.9 | 30.0 | 1.04416 | 0.0570564 |
| -0.9 | 60.0 | 1.63421 | 0.102496 |
| -0.9 | 67.5 | 1.74187 | 0.102072 |
| -0.9 | 90.0 | 2.03701 | 0.120016 |
| -0.9 | 270.0 | 1.85883 | 0.117062 |
| -0.9 | 292.5 | 1.62283 | 0.111353 |
| -0.9 | 300.0 | 1.52048 | 0.112884 |
| -0.9 | 330.0 | 0.971024 | 0.0607008 |
| -0.9 | 337.5 | 0.903729 | 0.0588184 |
| -0.9 | 340.0 | 0.887322 | 0.0603658 |
| -0.7 | 20.0 | 0.466002 | 0.0407958 |
| -0.7 | 22.5 | 0.480426 | 0.03912 |
| -0.7 | 30.0 | 0.57065 | 0.0367851 |
| -0.7 | 60.0 | 0.968396 | 0.0703734 |
| -0.7 | 67.5 | 1.11897 | 0.0804602 |
| -0.7 | 90.0 | 1.71407 | 0.109605 |
| -0.7 | 100.0 | 2.09244 | 0.166781 |
| -0.7 | 112.5 | 2.27466 | 0.166626 |
| -0.7 | 247.5 | 2.07297 | 0.168196 |
| -0.7 | 270.0 | 1.64693 | 0.10795 |
| -0.7 | 292.5 | 1.22083 | 0.0825131 |
| -0.7 | 300.0 | 1.08384 | 0.0732001 |
| -0.7 | 330.0 | 0.6402 | 0.0390338 |
| -0.5 | 22.5 | 0.464762 | 0.0413425 |
| -0.5 | 30.0 | 0.571795 | 0.0414593 |
| -0.5 | 67.5 | 1.18646 | 0.0919112 |
| -0.5 | 90.0 | 1.64678 | 0.0736974 |
| -0.5 | 100.0 | 1.72264 | 0.0844284 |
| -0.5 | 112.5 | 1.74952 | 0.0802176 |
| -0.5 | 140.0 | 1.54894 | 0.11467 |
| -0.5 | 150.0 | 1.44988 | 0.107253 |
| -0.5 | 210.0 | 1.56437 | 0.128606 |
| -0.5 | 220.0 | 1.65977 | 0.136364 |
| -0.5 | 247.5 | 1.70905 | 0.086674 |
| -0.5 | 260.0 | 1.62392 | 0.0846217 |
| -0.5 | 270.0 | 1.56535 | 0.0732194 |
| -0.5 | 292.5 | 1.11452 | 0.087071 |
| -0.5 | 300.0 | 1.08279 | 0.0878047 |
| -0.5 | 330.0 | 0.57349 | 0.0412771 |
| -0.3 | 20.0 | 0.690853 | 0.0584131 |
| -0.3 | 22.5 | 0.734669 | 0.0565231 |
| -0.3 | 30.0 | 0.892619 | 0.0572931 |
| -0.3 | 60.0 | 1.46752 | 0.114539 |
| -0.3 | 67.5 | 1.40531 | 0.0927464 |
| -0.3 | 90.0 | 1.46371 | 0.0578001 |
| -0.3 | 100.0 | 1.48472 | 0.0638116 |
| -0.3 | 112.5 | 1.45398 | 0.0610576 |
| -0.3 | 140.0 | 1.30298 | 0.087333 |
| -0.3 | 150.0 | 1.17696 | 0.0797145 |
| -0.3 | 210.0 | 1.16878 | 0.0657188 |
| -0.3 | 220.0 | 1.27784 | 0.0714748 |
| -0.3 | 247.5 | 1.6381 | 0.0597452 |
| -0.3 | 260.0 | 1.59248 | 0.0658919 |
| -0.3 | 270.0 | 1.56383 | 0.0597043 |
| -0.3 | 337.5 | 0.609634 | 0.0521404 |
| -0.1 | 22.5 | 1.07853 | 0.0915273 |
| -0.1 | 30.0 | 1.12362 | 0.0788492 |
| -0.1 | 60.0 | 1.57858 | 0.107827 |
| -0.1 | 67.5 | 1.45592 | 0.0960393 |
| -0.1 | 90.0 | 1.65321 | 0.0619046 |
| -0.1 | 100.0 | 1.64456 | 0.0693682 |
| -0.1 | 112.5 | 1.62105 | 0.0616417 |
| -0.1 | 140.0 | 1.31508 | 0.0865669 |
| -0.1 | 150.0 | 1.15428 | 0.0773547 |
| -0.1 | 210.0 | 0.98441 | 0.0693935 |
| -0.1 | 220.0 | 1.12799 | 0.0781168 |
| -0.1 | 247.5 | 1.52053 | 0.0597513 |
| -0.1 | 260.0 | 1.60098 | 0.0648955 |
| -0.1 | 270.0 | 1.64195 | 0.0590139 |
| -0.1 | 292.5 | 1.6389 | 0.089724 |
| -0.1 | 300.0 | 1.76497 | 0.114371 |
| -0.1 | 330.0 | 1.13907 | 0.0759125 |
| -0.1 | 337.5 | 1.0293 | 0.0867214 |
| 0.1 | 60.0 | 1.74108 | 0.115715 |
| 0.1 | 67.5 | 2.026 | 0.0977775 |
| 0.1 | 90.0 | 2.11603 | 0.0630587 |
| 0.1 | 100.0 | 2.13958 | 0.0753523 |
| 0.1 | 112.5 | 1.8987 | 0.0709582 |
| 0.1 | 140.0 | 1.47658 | 0.12006 |
| 0.1 | 150.0 | 1.24215 | 0.102152 |
| 0.1 | 210.0 | 0.973805 | 0.0826164 |
| 0.1 | 220.0 | 1.13738 | 0.0946631 |
| 0.1 | 247.5 | 1.73034 | 0.0655837 |
| 0.1 | 260.0 | 1.92743 | 0.0705213 |
| 0.1 | 270.0 | 1.9772 | 0.0643805 |
| 0.1 | 292.5 | 2.08792 | 0.104706 |
| 0.1 | 300.0 | 2.06448 | 0.135589 |
| 0.3 | 60.0 | 2.49905 | 0.108947 |
| 0.3 | 67.5 | 2.49679 | 0.0958541 |
| 0.3 | 90.0 | 2.58879 | 0.0677467 |
| 0.3 | 100.0 | 2.42838 | 0.0836275 |
| 0.3 | 112.5 | 2.17127 | 0.0766635 |
| 0.3 | 210.0 | 1.40927 | 0.099134 |
| 0.3 | 220.0 | 1.67119 | 0.118378 |
| 0.3 | 247.5 | 2.39504 | 0.0880829 |
| 0.3 | 260.0 | 2.5839 | 0.0893954 |
| 0.3 | 270.0 | 2.83288 | 0.0752849 |
| 0.3 | 292.5 | 2.78204 | 0.103817 |
| 0.3 | 300.0 | 2.92625 | 0.133094 |
| 0.5 | 60.0 | 3.39623 | 0.152081 |
| 0.5 | 67.5 | 3.48156 | 0.113579 |
| 0.5 | 90.0 | 3.66022 | 0.0807565 |
| 0.5 | 100.0 | 3.48494 | 0.0935107 |
| 0.5 | 112.5 | 3.15396 | 0.0979341 |
| 0.5 | 140.0 | 1.90143 | 0.116967 |
| 0.5 | 150.0 | 1.65424 | 0.0988005 |
| 0.5 | 157.5 | 1.52543 | 0.10984 |
| 0.5 | 202.5 | 1.46189 | 0.112937 |
| 0.5 | 210.0 | 1.69356 | 0.103487 |
| 0.5 | 220.0 | 1.96474 | 0.123309 |
| 0.5 | 247.5 | 3.10677 | 0.102907 |
| 0.5 | 260.0 | 3.56204 | 0.0982428 |
| 0.5 | 270.0 | 3.79248 | 0.0835219 |
| 0.5 | 292.5 | 3.79242 | 0.115699 |
| 0.5 | 300.0 | 3.57357 | 0.151545 |
| 0.7 | 60.0 | 4.94558 | 0.267069 |
| 0.7 | 67.5 | 4.9252 | 0.172083 |
| 0.7 | 90.0 | 4.86464 | 0.11629 |
| 0.7 | 100.0 | 4.6303 | 0.131196 |
| 0.7 | 112.5 | 4.27569 | 0.14513 |
| 0.7 | 140.0 | 2.97761 | 0.163815 |
| 0.7 | 150.0 | 2.7216 | 0.141493 |
| 0.7 | 157.5 | 2.34523 | 0.141267 |
| 0.7 | 202.5 | 2.17605 | 0.172039 |
| 0.7 | 210.0 | 2.47031 | 0.164068 |
| 0.7 | 220.0 | 2.72419 | 0.194424 |
| 0.7 | 247.5 | 4.00365 | 0.138464 |
| 0.7 | 260.0 | 4.5192 | 0.127799 |
| 0.7 | 270.0 | 4.72608 | 0.113776 |
| 0.7 | 292.5 | 4.88044 | 0.170905 |
| 0.7 | 300.0 | 4.61613 | 0.259323 |
| 0.9 | 90.0 | 4.76065 | 0.230863 |
| 0.9 | 100.0 | 4.56 | 0.232113 |
| 0.9 | 112.5 | 4.15613 | 0.171378 |
| 0.9 | 140.0 | 4.31341 | 0.223797 |
| 0.9 | 150.0 | 4.05554 | 0.19767 |
| 0.9 | 157.5 | 5.05038 | 0.328703 |
| 0.9 | 202.5 | 5.40796 | 0.344422 |
| 0.9 | 210.0 | 4.13997 | 0.217954 |
| 0.9 | 220.0 | 4.38534 | 0.249745 |
| 0.9 | 247.5 | 4.27042 | 0.184717 |
| 0.9 | 260.0 | 4.73811 | 0.236424 |
| 0.9 | 270.0 | 4.88178 | 0.233649 |
Experiment comment: