Measurement E187M88
| 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: | 0.9 GeV2 | |
| W: | 1.2125 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 |
|---|---|---|---|
| -0.7 | 90.0 | 4.03924 | 0.222548 |
| -0.7 | 100.0 | 3.93406 | 0.212969 |
| -0.7 | 112.5 | 3.90314 | 0.17109 |
| -0.7 | 140.0 | 3.61965 | 0.19359 |
| -0.7 | 150.0 | 3.28943 | 0.144807 |
| -0.7 | 157.5 | 3.15229 | 0.179736 |
| -0.7 | 180.0 | 2.75558 | 0.15499 |
| -0.7 | 202.5 | 2.93041 | 0.169517 |
| -0.7 | 210.0 | 2.99538 | 0.134932 |
| -0.7 | 220.0 | 3.23375 | 0.175023 |
| -0.7 | 247.5 | 3.75345 | 0.161565 |
| -0.7 | 260.0 | 3.89472 | 0.203034 |
| -0.7 | 270.0 | 3.99198 | 0.189292 |
| -0.5 | 90.0 | 4.46391 | 0.20602 |
| -0.5 | 100.0 | 4.21492 | 0.220059 |
| -0.5 | 112.5 | 4.1416 | 0.1968 |
| -0.5 | 140.0 | 4.04045 | 0.22599 |
| -0.5 | 150.0 | 3.53902 | 0.154604 |
| -0.5 | 157.5 | 3.41601 | 0.170783 |
| -0.5 | 180.0 | 2.72404 | 0.132386 |
| -0.5 | 202.5 | 2.94086 | 0.150264 |
| -0.5 | 210.0 | 3.27158 | 0.130908 |
| -0.5 | 220.0 | 3.80001 | 0.186038 |
| -0.5 | 247.5 | 4.35966 | 0.174737 |
| -0.5 | 260.0 | 4.59692 | 0.211006 |
| -0.5 | 270.0 | 4.66675 | 0.192946 |
| -0.5 | 292.5 | 5.72657 | 0.433505 |
| -0.3 | 67.5 | 5.77546 | 0.348219 |
| -0.3 | 90.0 | 5.32167 | 0.212556 |
| -0.3 | 100.0 | 5.13259 | 0.237751 |
| -0.3 | 112.5 | 4.88231 | 0.222134 |
| -0.3 | 140.0 | 4.05227 | 0.228623 |
| -0.3 | 150.0 | 3.48257 | 0.150744 |
| -0.3 | 157.5 | 3.08292 | 0.155019 |
| -0.3 | 180.0 | 2.77025 | 0.127112 |
| -0.3 | 202.5 | 3.00313 | 0.164331 |
| -0.3 | 210.0 | 3.27962 | 0.140043 |
| -0.3 | 220.0 | 3.59718 | 0.205358 |
| -0.3 | 247.5 | 5.25995 | 0.188198 |
| -0.3 | 260.0 | 6.07266 | 0.223127 |
| -0.3 | 270.0 | 5.85299 | 0.19043 |
| -0.3 | 292.5 | 5.61832 | 0.312146 |
| -0.1 | 60.0 | 5.64726 | 0.387555 |
| -0.1 | 67.5 | 6.26122 | 0.298826 |
| -0.1 | 90.0 | 6.31505 | 0.221066 |
| -0.1 | 100.0 | 6.13584 | 0.262093 |
| -0.1 | 112.5 | 5.37237 | 0.234044 |
| -0.1 | 140.0 | 4.05974 | 0.214903 |
| -0.1 | 150.0 | 3.5678 | 0.144528 |
| -0.1 | 157.5 | 3.30546 | 0.162333 |
| -0.1 | 180.0 | 3.01925 | 0.130226 |
| -0.1 | 202.5 | 3.63721 | 0.166938 |
| -0.1 | 210.0 | 3.72014 | 0.144002 |
| -0.1 | 220.0 | 4.11058 | 0.210591 |
| -0.1 | 247.5 | 5.65876 | 0.207462 |
| -0.1 | 260.0 | 6.36723 | 0.232479 |
| -0.1 | 270.0 | 6.16889 | 0.191565 |
| -0.1 | 292.5 | 5.38272 | 0.265677 |
| 0.1 | 67.5 | 6.30828 | 0.339989 |
| 0.1 | 90.0 | 6.28213 | 0.235396 |
| 0.1 | 100.0 | 6.38019 | 0.273844 |
| 0.1 | 112.5 | 5.52053 | 0.249167 |
| 0.1 | 140.0 | 4.02613 | 0.255217 |
| 0.1 | 150.0 | 3.56174 | 0.161382 |
| 0.1 | 157.5 | 3.18197 | 0.179583 |
| 0.1 | 180.0 | 3.08733 | 0.146989 |
| 0.1 | 202.5 | 3.74202 | 0.189512 |
| 0.1 | 210.0 | 3.8251 | 0.16181 |
| 0.1 | 220.0 | 4.29985 | 0.225259 |
| 0.1 | 247.5 | 5.90221 | 0.236563 |
| 0.1 | 260.0 | 6.88459 | 0.26228 |
| 0.1 | 270.0 | 6.64992 | 0.221501 |
| 0.1 | 292.5 | 6.00113 | 0.305777 |
| 0.3 | 67.5 | 5.65916 | 0.341261 |
| 0.3 | 90.0 | 6.32443 | 0.223736 |
| 0.3 | 100.0 | 6.42359 | 0.266011 |
| 0.3 | 112.5 | 6.08004 | 0.241368 |
| 0.3 | 140.0 | 3.87717 | 0.263774 |
| 0.3 | 150.0 | 3.58739 | 0.163412 |
| 0.3 | 157.5 | 3.16487 | 0.175227 |
| 0.3 | 180.0 | 3.10435 | 0.145462 |
| 0.3 | 202.5 | 3.37979 | 0.191314 |
| 0.3 | 210.0 | 3.55711 | 0.169395 |
| 0.3 | 220.0 | 3.88097 | 0.248383 |
| 0.3 | 247.5 | 5.94107 | 0.24914 |
| 0.3 | 260.0 | 6.62272 | 0.264162 |
| 0.3 | 270.0 | 6.35726 | 0.218773 |
| 0.3 | 292.5 | 5.39822 | 0.286662 |
| 0.5 | 67.5 | 4.63644 | 0.281924 |
| 0.5 | 90.0 | 5.49617 | 0.230062 |
| 0.5 | 100.0 | 5.56199 | 0.27047 |
| 0.5 | 112.5 | 5.46438 | 0.290155 |
| 0.5 | 140.0 | 3.78034 | 0.244998 |
| 0.5 | 150.0 | 3.39603 | 0.148907 |
| 0.5 | 157.5 | 3.19763 | 0.154373 |
| 0.5 | 180.0 | 2.87504 | 0.144037 |
| 0.5 | 202.5 | 3.23554 | 0.180667 |
| 0.5 | 210.0 | 3.38718 | 0.169227 |
| 0.5 | 220.0 | 4.01699 | 0.242582 |
| 0.5 | 247.5 | 5.25363 | 0.23673 |
| 0.5 | 260.0 | 5.54449 | 0.232221 |
| 0.5 | 270.0 | 5.54401 | 0.202372 |
| 0.5 | 292.5 | 5.00225 | 0.297103 |
| 0.7 | 67.5 | 4.72843 | 0.384838 |
| 0.7 | 90.0 | 4.84932 | 0.237747 |
| 0.7 | 100.0 | 4.86567 | 0.269493 |
| 0.7 | 112.5 | 4.48517 | 0.247548 |
| 0.7 | 140.0 | 3.6609 | 0.226445 |
| 0.7 | 150.0 | 3.3091 | 0.155877 |
| 0.7 | 157.5 | 3.22112 | 0.17268 |
| 0.7 | 180.0 | 3.06569 | 0.157086 |
| 0.7 | 202.5 | 3.26737 | 0.173946 |
| 0.7 | 210.0 | 3.37695 | 0.157043 |
| 0.7 | 220.0 | 3.52928 | 0.222202 |
| 0.7 | 247.5 | 4.70803 | 0.25081 |
| 0.7 | 260.0 | 4.75707 | 0.260199 |
| 0.7 | 270.0 | 4.90591 | 0.236304 |
| 0.7 | 292.5 | 4.56335 | 0.375531 |
| 0.9 | 90.0 | 3.37581 | 0.190561 |
| 0.9 | 100.0 | 3.60678 | 0.21594 |
| 0.9 | 112.5 | 3.56805 | 0.207342 |
| 0.9 | 140.0 | 2.92881 | 0.145423 |
| 0.9 | 150.0 | 2.77435 | 0.1051 |
| 0.9 | 157.5 | 2.73324 | 0.110414 |
| 0.9 | 180.0 | 2.61947 | 0.128122 |
| 0.9 | 202.5 | 2.77369 | 0.128319 |
| 0.9 | 210.0 | 2.66516 | 0.114936 |
| 0.9 | 220.0 | 2.69438 | 0.139198 |
| 0.9 | 247.5 | 3.0517 | 0.187294 |
| 0.9 | 260.0 | 3.55933 | 0.216135 |
| 0.9 | 270.0 | 3.34778 | 0.171436 |
| 0.9 | 292.5 | 3.05623 | 0.226264 |
Experiment comment: