cos(θ) =
Fit φ dependence:
Parameter (X axis): φ, degree
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Experiment: e1e, 2022
Spokespersons: Y. Tian, R. W. Gothe V.I. Mokeev, and G. Hollis
Experiment comment: Q2 : 0.4 — 1.0 GeV2 W : up to 1.825 GeV Ebeam : 2.039 GeV
Publication:
Quantity measured: dσ/dΩ (quasi-free), mcbn/sterad
quasi-free differential cross section
Beam: e, polarization: none
Target: d (Z=1, A=2), polarization: none
Final state: π− p, polarization: none
| Q2 : | 0.9 GeV2 |
|---|---|
| W : | 1.3875 GeV |
|
Select data slice:
cos(θ) = Fit φ dependence: |
Observable quantity measured (Y axis): dσ/dΩ (quasi-free), mcbn/sterad
Parameter (X axis): φ, degree |
Click here to get data in text file, delimited with tabs.
Click here to get calculated fit coefficients in text file, delimited with tabs.
Measured data:
| cos(θ) |
φ,
degree |
dσ/dΩ (quasi-free),
mcbn/sterad |
Stat. error,
mcbn/sterad |
Syst. error,
mcbn/sterad |
|---|---|---|---|---|
| -0.1 | 90 | 0.633604 | 0.0474303 | 0.0607622 |
| 0.1 | 90 | 0.875086 | 0.0631121 | 0.0755008 |
| 0.1 | 247.5 | 0.681488 | 0.0562397 | 0.0524556 |
| 0.1 | 260 | 0.803777 | 0.0638835 | 0.0625728 |
| 0.1 | 270 | 0.848263 | 0.0532481 | 0.0647372 |
| 0.3 | 67.5 | 1.10196 | 0.0820456 | 0.0834971 |
| 0.3 | 90 | 1.14207 | 0.0668774 | 0.0910155 |
| 0.3 | 100 | 1.09132 | 0.0862158 | 0.0968562 |
| 0.3 | 247.5 | 0.854918 | 0.0625259 | 0.0610376 |
| 0.3 | 260 | 1.06602 | 0.0727116 | 0.0802154 |
| 0.3 | 270 | 1.12759 | 0.0596366 | 0.0848728 |
| 0.3 | 292.5 | 1.2142 | 0.0875626 | 0.0989827 |
| 0.5 | 67.5 | 1.58878 | 0.118551 | 0.136501 |
| 0.5 | 90 | 1.57361 | 0.0768385 | 0.127166 |
| 0.5 | 100 | 1.52684 | 0.0925716 | 0.123145 |
| 0.5 | 112.5 | 1.35534 | 0.0828863 | 0.118861 |
| 0.5 | 247.5 | 1.21092 | 0.0934947 | 0.110345 |
| 0.5 | 260 | 1.38303 | 0.0890136 | 0.121914 |
| 0.5 | 270 | 1.43559 | 0.0850968 | 0.134637 |
| 0.7 | 90 | 1.91571 | 0.120324 | 0.18299 |
| 0.7 | 100 | 1.85562 | 0.113664 | 0.155846 |
| 0.7 | 112.5 | 1.49384 | 0.082846 | 0.12445 |
| 0.7 | 140 | 1.04863 | 0.0800882 | 0.0879994 |
| 0.7 | 150 | 0.972836 | 0.0739894 | 0.0802673 |
| 0.7 | 247.5 | 1.62519 | 0.0881174 | 0.13669 |
| 0.7 | 260 | 2.03242 | 0.120834 | 0.218733 |
| 0.7 | 270 | 2.11043 | 0.112588 | 0.21796 |
| 0.9 | 90 | 2.44459 | 0.126632 | 0.198251 |
| 0.9 | 100 | 2.26169 | 0.129285 | 0.1831 |
| 0.9 | 112.5 | 2.18508 | 0.127769 | 0.173623 |
| 0.9 | 140 | 2.06999 | 0.145428 | 0.158357 |
| 0.9 | 150 | 1.95414 | 0.111617 | 0.155398 |
| 0.9 | 157.5 | 1.96942 | 0.125949 | 0.156116 |
| 0.9 | 180 | 1.70164 | 0.123696 | 0.134364 |
| 0.9 | 202.5 | 1.81609 | 0.123351 | 0.167639 |
| 0.9 | 210 | 1.84965 | 0.0984434 | 0.162564 |
| 0.9 | 220 | 2.11937 | 0.132358 | 0.206597 |
| 0.9 | 247.5 | 1.92769 | 0.136715 | 0.186898 |
| 0.9 | 260 | 2.11184 | 0.166725 | 0.220704 |
| 0.9 | 270 | 2.23465 | 0.159473 | 0.215607 |