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 | syst. uncert. |
|---|---|---|---|---|
| -0.7 | 90.0 | 4.03924 | 0.222548 | 0.320278 |
| -0.7 | 100.0 | 3.93406 | 0.212969 | 0.329659 |
| -0.7 | 112.5 | 3.90314 | 0.17109 | 0.30573 |
| -0.7 | 140.0 | 3.61965 | 0.19359 | 0.293571 |
| -0.7 | 150.0 | 3.28943 | 0.144807 | 0.269782 |
| -0.7 | 157.5 | 3.15229 | 0.179736 | 0.271319 |
| -0.7 | 180.0 | 2.75558 | 0.15499 | 0.236914 |
| -0.7 | 202.5 | 2.93041 | 0.169517 | 0.232414 |
| -0.7 | 210.0 | 2.99538 | 0.134932 | 0.225439 |
| -0.7 | 220.0 | 3.23375 | 0.175023 | 0.235655 |
| -0.7 | 247.5 | 3.75345 | 0.161565 | 0.286473 |
| -0.7 | 260.0 | 3.89472 | 0.203034 | 0.32801 |
| -0.7 | 270.0 | 3.99198 | 0.189292 | 0.341988 |
| -0.5 | 90.0 | 4.46391 | 0.20602 | 0.363933 |
| -0.5 | 100.0 | 4.21492 | 0.220059 | 0.328512 |
| -0.5 | 112.5 | 4.1416 | 0.1968 | 0.305847 |
| -0.5 | 140.0 | 4.04045 | 0.22599 | 0.311923 |
| -0.5 | 150.0 | 3.53902 | 0.154604 | 0.262232 |
| -0.5 | 157.5 | 3.41601 | 0.170783 | 0.256765 |
| -0.5 | 180.0 | 2.72404 | 0.132386 | 0.198244 |
| -0.5 | 202.5 | 2.94086 | 0.150264 | 0.220748 |
| -0.5 | 210.0 | 3.27158 | 0.130908 | 0.232385 |
| -0.5 | 220.0 | 3.80001 | 0.186038 | 0.265847 |
| -0.5 | 247.5 | 4.35966 | 0.174737 | 0.318235 |
| -0.5 | 260.0 | 4.59692 | 0.211006 | 0.359016 |
| -0.5 | 270.0 | 4.66675 | 0.192946 | 0.363603 |
| -0.5 | 292.5 | 5.72657 | 0.433505 | 0.544718 |
| -0.3 | 67.5 | 5.77546 | 0.348219 | 0.505476 |
| -0.3 | 90.0 | 5.32167 | 0.212556 | 0.419535 |
| -0.3 | 100.0 | 5.13259 | 0.237751 | 0.396361 |
| -0.3 | 112.5 | 4.88231 | 0.222134 | 0.388439 |
| -0.3 | 140.0 | 4.05227 | 0.228623 | 0.319448 |
| -0.3 | 150.0 | 3.48257 | 0.150744 | 0.25525 |
| -0.3 | 157.5 | 3.08292 | 0.155019 | 0.215428 |
| -0.3 | 180.0 | 2.77025 | 0.127112 | 0.198592 |
| -0.3 | 202.5 | 3.00313 | 0.164331 | 0.216768 |
| -0.3 | 210.0 | 3.27962 | 0.140043 | 0.235305 |
| -0.3 | 220.0 | 3.59718 | 0.205358 | 0.27491 |
| -0.3 | 247.5 | 5.25995 | 0.188198 | 0.377347 |
| -0.3 | 260.0 | 6.07266 | 0.223127 | 0.428086 |
| -0.3 | 270.0 | 5.85299 | 0.19043 | 0.421248 |
| -0.3 | 292.5 | 5.61832 | 0.312146 | 0.446328 |
| -0.1 | 60.0 | 5.64726 | 0.387555 | 0.439164 |
| -0.1 | 67.5 | 6.26122 | 0.298826 | 0.450228 |
| -0.1 | 90.0 | 6.31505 | 0.221066 | 0.453288 |
| -0.1 | 100.0 | 6.13584 | 0.262093 | 0.446472 |
| -0.1 | 112.5 | 5.37237 | 0.234044 | 0.396654 |
| -0.1 | 140.0 | 4.05974 | 0.214903 | 0.334769 |
| -0.1 | 150.0 | 3.5678 | 0.144528 | 0.277468 |
| -0.1 | 157.5 | 3.30546 | 0.162333 | 0.255198 |
| -0.1 | 180.0 | 3.01925 | 0.130226 | 0.216096 |
| -0.1 | 202.5 | 3.63721 | 0.166938 | 0.251997 |
| -0.1 | 210.0 | 3.72014 | 0.144002 | 0.258359 |
| -0.1 | 220.0 | 4.11058 | 0.210591 | 0.310848 |
| -0.1 | 247.5 | 5.65876 | 0.207462 | 0.40271 |
| -0.1 | 260.0 | 6.36723 | 0.232479 | 0.478966 |
| -0.1 | 270.0 | 6.16889 | 0.191565 | 0.466136 |
| -0.1 | 292.5 | 5.38272 | 0.265677 | 0.46357 |
| 0.1 | 67.5 | 6.30828 | 0.339989 | 0.530616 |
| 0.1 | 90.0 | 6.28213 | 0.235396 | 0.485583 |
| 0.1 | 100.0 | 6.38019 | 0.273844 | 0.481035 |
| 0.1 | 112.5 | 5.52053 | 0.249167 | 0.404104 |
| 0.1 | 140.0 | 4.02613 | 0.255217 | 0.32275 |
| 0.1 | 150.0 | 3.56174 | 0.161382 | 0.260349 |
| 0.1 | 157.5 | 3.18197 | 0.179583 | 0.241603 |
| 0.1 | 180.0 | 3.08733 | 0.146989 | 0.227704 |
| 0.1 | 202.5 | 3.74202 | 0.189512 | 0.285751 |
| 0.1 | 210.0 | 3.8251 | 0.16181 | 0.287161 |
| 0.1 | 220.0 | 4.29985 | 0.225259 | 0.330944 |
| 0.1 | 247.5 | 5.90221 | 0.236563 | 0.441467 |
| 0.1 | 260.0 | 6.88459 | 0.26228 | 0.52749 |
| 0.1 | 270.0 | 6.64992 | 0.221501 | 0.49127 |
| 0.1 | 292.5 | 6.00113 | 0.305777 | 0.438358 |
| 0.3 | 67.5 | 5.65916 | 0.341261 | 0.592093 |
| 0.3 | 90.0 | 6.32443 | 0.223736 | 0.553559 |
| 0.3 | 100.0 | 6.42359 | 0.266011 | 0.573476 |
| 0.3 | 112.5 | 6.08004 | 0.241368 | 0.501628 |
| 0.3 | 140.0 | 3.87717 | 0.263774 | 0.362355 |
| 0.3 | 150.0 | 3.58739 | 0.163412 | 0.308971 |
| 0.3 | 157.5 | 3.16487 | 0.175227 | 0.26826 |
| 0.3 | 180.0 | 3.10435 | 0.145462 | 0.238686 |
| 0.3 | 202.5 | 3.37979 | 0.191314 | 0.245774 |
| 0.3 | 210.0 | 3.55711 | 0.169395 | 0.260971 |
| 0.3 | 220.0 | 3.88097 | 0.248383 | 0.308566 |
| 0.3 | 247.5 | 5.94107 | 0.24914 | 0.45222 |
| 0.3 | 260.0 | 6.62272 | 0.264162 | 0.491238 |
| 0.3 | 270.0 | 6.35726 | 0.218773 | 0.478611 |
| 0.3 | 292.5 | 5.39822 | 0.286662 | 0.435462 |
| 0.5 | 67.5 | 4.63644 | 0.281924 | 0.403619 |
| 0.5 | 90.0 | 5.49617 | 0.230062 | 0.478036 |
| 0.5 | 100.0 | 5.56199 | 0.27047 | 0.501351 |
| 0.5 | 112.5 | 5.46438 | 0.290155 | 0.496126 |
| 0.5 | 140.0 | 3.78034 | 0.244998 | 0.312662 |
| 0.5 | 150.0 | 3.39603 | 0.148907 | 0.257962 |
| 0.5 | 157.5 | 3.19763 | 0.154373 | 0.247701 |
| 0.5 | 180.0 | 2.87504 | 0.144037 | 0.232477 |
| 0.5 | 202.5 | 3.23554 | 0.180667 | 0.261304 |
| 0.5 | 210.0 | 3.38718 | 0.169227 | 0.263903 |
| 0.5 | 220.0 | 4.01699 | 0.242582 | 0.293905 |
| 0.5 | 247.5 | 5.25363 | 0.23673 | 0.428353 |
| 0.5 | 260.0 | 5.54449 | 0.232221 | 0.459918 |
| 0.5 | 270.0 | 5.54401 | 0.202372 | 0.450195 |
| 0.5 | 292.5 | 5.00225 | 0.297103 | 0.396212 |
| 0.7 | 67.5 | 4.72843 | 0.384838 | 0.434553 |
| 0.7 | 90.0 | 4.84932 | 0.237747 | 0.470642 |
| 0.7 | 100.0 | 4.86567 | 0.269493 | 0.495509 |
| 0.7 | 112.5 | 4.48517 | 0.247548 | 0.406431 |
| 0.7 | 140.0 | 3.6609 | 0.226445 | 0.302406 |
| 0.7 | 150.0 | 3.3091 | 0.155877 | 0.268888 |
| 0.7 | 157.5 | 3.22112 | 0.17268 | 0.279823 |
| 0.7 | 180.0 | 3.06569 | 0.157086 | 0.253758 |
| 0.7 | 202.5 | 3.26737 | 0.173946 | 0.258124 |
| 0.7 | 210.0 | 3.37695 | 0.157043 | 0.261138 |
| 0.7 | 220.0 | 3.52928 | 0.222202 | 0.276878 |
| 0.7 | 247.5 | 4.70803 | 0.25081 | 0.37273 |
| 0.7 | 260.0 | 4.75707 | 0.260199 | 0.3795 |
| 0.7 | 270.0 | 4.90591 | 0.236304 | 0.386034 |
| 0.7 | 292.5 | 4.56335 | 0.375531 | 0.366684 |
| 0.9 | 90.0 | 3.37581 | 0.190561 | 0.268247 |
| 0.9 | 100.0 | 3.60678 | 0.21594 | 0.296934 |
| 0.9 | 112.5 | 3.56805 | 0.207342 | 0.286131 |
| 0.9 | 140.0 | 2.92881 | 0.145423 | 0.229115 |
| 0.9 | 150.0 | 2.77435 | 0.1051 | 0.213821 |
| 0.9 | 157.5 | 2.73324 | 0.110414 | 0.210355 |
| 0.9 | 180.0 | 2.61947 | 0.128122 | 0.204524 |
| 0.9 | 202.5 | 2.77369 | 0.128319 | 0.207205 |
| 0.9 | 210.0 | 2.66516 | 0.114936 | 0.194877 |
| 0.9 | 220.0 | 2.69438 | 0.139198 | 0.196983 |
| 0.9 | 247.5 | 3.0517 | 0.187294 | 0.244584 |
| 0.9 | 260.0 | 3.55933 | 0.216135 | 0.314912 |
| 0.9 | 270.0 | 3.34778 | 0.171436 | 0.272456 |
| 0.9 | 292.5 | 3.05623 | 0.226264 | 0.234387 |
Experiment comment: