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 : | 1.5375 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 |
|---|---|---|---|---|
| 0.3 | 90 | 0.370683 | 0.0265823 | 0.0334815 |
| 0.3 | 270 | 0.429742 | 0.0288214 | 0.0354778 |
| 0.5 | 90 | 0.570847 | 0.0343258 | 0.0450573 |
| 0.5 | 100 | 0.568784 | 0.0402013 | 0.0420629 |
| 0.5 | 112.5 | 0.567672 | 0.04218 | 0.0461444 |
| 0.5 | 270 | 0.561068 | 0.0388624 | 0.045684 |
| 0.7 | 90 | 0.879266 | 0.0585091 | 0.0607413 |
| 0.7 | 100 | 0.824974 | 0.0607419 | 0.0595408 |
| 0.7 | 112.5 | 0.7948 | 0.0571107 | 0.0603756 |
| 0.7 | 247.5 | 0.652173 | 0.0503534 | 0.0526164 |
| 0.7 | 260 | 0.734673 | 0.0557753 | 0.0556119 |
| 0.7 | 270 | 0.769509 | 0.0535853 | 0.0584023 |
| 0.9 | 247.5 | 1.95596 | 0.160955 | 0.248943 |