Measurement E187M140
| 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: | 1.6875 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. |
|---|---|---|---|---|
| -0.9 | 20.0 | 0.684268 | 0.0435184 | 0.0697154 |
| -0.9 | 22.5 | 0.678705 | 0.0424602 | 0.0668604 |
| -0.9 | 30.0 | 0.668379 | 0.0394436 | 0.0648911 |
| -0.9 | 330.0 | 0.671996 | 0.0390211 | 0.0604326 |
| -0.9 | 337.5 | 0.686533 | 0.0424414 | 0.0645596 |
| -0.9 | 340.0 | 0.679542 | 0.0429406 | 0.0634121 |
| -0.7 | 20.0 | 0.40173 | 0.0327968 | 0.0325097 |
| -0.7 | 22.5 | 0.39657 | 0.0317675 | 0.0324463 |
| -0.7 | 30.0 | 0.375767 | 0.0279546 | 0.0308935 |
| -0.7 | 330.0 | 0.315131 | 0.0255902 | 0.0219791 |
| -0.5 | 30.0 | 0.271894 | 0.0214867 | 0.0225301 |
| -0.5 | 67.5 | 0.488167 | 0.0426007 | 0.0476421 |
| -0.5 | 90.0 | 0.415416 | 0.0262311 | 0.0323441 |
| -0.5 | 100.0 | 0.399208 | 0.0292931 | 0.031281 |
| -0.5 | 112.5 | 0.375402 | 0.0291149 | 0.0293444 |
| -0.5 | 247.5 | 0.398428 | 0.0293258 | 0.0300437 |
| -0.5 | 260.0 | 0.405921 | 0.0292218 | 0.0303428 |
| -0.5 | 270.0 | 0.412447 | 0.0315224 | 0.0315592 |
| -0.5 | 330.0 | 0.320401 | 0.0232553 | 0.0276982 |
| -0.5 | 337.5 | 0.296568 | 0.024986 | 0.0275026 |
| -0.5 | 340.0 | 0.293132 | 0.0255221 | 0.0275893 |
| -0.3 | 30.0 | 0.334734 | 0.0274829 | 0.0292909 |
| -0.3 | 60.0 | 0.376592 | 0.0349851 | 0.0326005 |
| -0.3 | 67.5 | 0.367089 | 0.0323595 | 0.0312642 |
| -0.3 | 90.0 | 0.396008 | 0.0265014 | 0.0318071 |
| -0.3 | 100.0 | 0.412925 | 0.0338452 | 0.0334734 |
| -0.3 | 112.5 | 0.468769 | 0.0400017 | 0.0406133 |
| -0.3 | 270.0 | 0.381079 | 0.0301894 | 0.0326081 |
| -0.3 | 292.5 | 0.387615 | 0.0335305 | 0.0325961 |
| -0.3 | 300.0 | 0.424111 | 0.0393464 | 0.0356989 |
| -0.3 | 330.0 | 0.367448 | 0.0290276 | 0.032438 |
| -0.1 | 67.5 | 0.336913 | 0.0292595 | 0.0279558 |
| -0.1 | 90.0 | 0.323866 | 0.0233827 | 0.0283399 |
| -0.1 | 270.0 | 0.312805 | 0.0219981 | 0.023907 |
| -0.1 | 292.5 | 0.34792 | 0.0288031 | 0.0272327 |
| -0.1 | 300.0 | 0.402902 | 0.0353521 | 0.0311431 |
| 0.3 | 90.0 | 0.31155 | 0.0219582 | 0.0281635 |
| 0.5 | 67.5 | 0.747199 | 0.0517043 | 0.0623389 |
| 0.5 | 90.0 | 0.818054 | 0.0378819 | 0.0633493 |
| 0.5 | 100.0 | 0.791736 | 0.0412252 | 0.0597391 |
| 0.5 | 112.5 | 0.789717 | 0.0440163 | 0.0611221 |
| 0.5 | 140.0 | 0.670228 | 0.0506185 | 0.0485209 |
| 0.5 | 150.0 | 0.604126 | 0.0405806 | 0.0428701 |
| 0.5 | 202.5 | 0.690474 | 0.0526609 | 0.0515773 |
| 0.5 | 210.0 | 0.68066 | 0.0428539 | 0.0517165 |
| 0.5 | 220.0 | 0.729859 | 0.0540812 | 0.0526461 |
| 0.5 | 247.5 | 0.879812 | 0.0527059 | 0.0724909 |
| 0.5 | 260.0 | 0.93491 | 0.0497704 | 0.0723916 |
| 0.5 | 270.0 | 0.94898 | 0.044309 | 0.0719816 |
| 0.5 | 292.5 | 0.85881 | 0.0574741 | 0.0635328 |
| 0.7 | 67.5 | 1.44326 | 0.105658 | 0.104553 |
| 0.7 | 90.0 | 1.78448 | 0.0711497 | 0.137418 |
| 0.7 | 100.0 | 1.84165 | 0.0804326 | 0.145716 |
| 0.7 | 112.5 | 1.84567 | 0.0789694 | 0.166602 |
| 0.7 | 140.0 | 1.45206 | 0.0790017 | 0.144406 |
| 0.7 | 150.0 | 1.34808 | 0.0627065 | 0.127544 |
| 0.7 | 157.5 | 1.29477 | 0.0735533 | 0.126749 |
| 0.7 | 180.0 | 1.18723 | 0.076532 | 0.109292 |
| 0.7 | 202.5 | 1.19303 | 0.0685535 | 0.10289 |
| 0.7 | 210.0 | 1.25029 | 0.0594145 | 0.116469 |
| 0.7 | 220.0 | 1.3536 | 0.0771929 | 0.136952 |
| 0.7 | 247.5 | 1.78186 | 0.0771236 | 0.156822 |
| 0.7 | 260.0 | 1.76362 | 0.078659 | 0.131357 |
| 0.7 | 270.0 | 1.75567 | 0.0700482 | 0.128536 |
| 0.7 | 292.5 | 1.51974 | 0.109226 | 0.120676 |
| 0.9 | 112.5 | 2.89129 | 0.248211 | 0.339882 |
| 0.9 | 140.0 | 2.19888 | 0.139415 | 0.30055 |
| 0.9 | 150.0 | 2.06288 | 0.122486 | 0.300355 |
| 0.9 | 157.5 | 2.08359 | 0.137626 | 0.310364 |
| 0.9 | 180.0 | 2.19918 | 0.154814 | 0.340051 |
| 0.9 | 202.5 | 2.35808 | 0.11535 | 0.294023 |
| 0.9 | 210.0 | 2.39248 | 0.101509 | 0.295852 |
| 0.9 | 220.0 | 2.5118 | 0.133922 | 0.299409 |
| 0.9 | 247.5 | 3.08079 | 0.213152 | 0.337258 |
Experiment comment: