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 : | 0.5 GeV2 |
|---|---|
| W : | 1.7875 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 |
|---|---|---|---|---|
| 0.5 | 90 | 0.290472 | 0.0204072 | 0.0262577 |
| 0.5 | 100 | 0.306706 | 0.0248078 | 0.0280915 |
| 0.5 | 112.5 | 0.304602 | 0.023515 | 0.0243582 |
| 0.7 | 90 | 0.701109 | 0.0536618 | 0.0602282 |
| 0.7 | 100 | 0.784115 | 0.0623963 | 0.0690662 |
| 0.7 | 112.5 | 0.780607 | 0.0536999 | 0.07781 |
| 0.7 | 140 | 0.895941 | 0.0625999 | 0.123973 |
| 0.7 | 150 | 0.822336 | 0.0464464 | 0.0872833 |
| 0.7 | 157.5 | 0.820003 | 0.0596119 | 0.08471 |
| 0.7 | 180 | 0.724698 | 0.0512811 | 0.0610139 |
| 0.7 | 202.5 | 0.760573 | 0.0536929 | 0.0784671 |
| 0.7 | 210 | 0.736202 | 0.0421716 | 0.0716292 |
| 0.7 | 220 | 0.755463 | 0.0556665 | 0.0900396 |
| 0.7 | 247.5 | 0.8046 | 0.0483536 | 0.0726539 |
| 0.7 | 260 | 0.817273 | 0.0549424 | 0.0792616 |
| 0.7 | 270 | 0.7622 | 0.0486417 | 0.0727746 |
| 0.9 | 140 | 3.40392 | 0.323795 | 0.647861 |
| 0.9 | 150 | 2.28496 | 0.140105 | 0.276716 |
| 0.9 | 157.5 | 2.36745 | 0.161092 | 0.291722 |
| 0.9 | 180 | 1.78545 | 0.106554 | 0.164858 |
| 0.9 | 202.5 | 2.11563 | 0.141161 | 0.184458 |
| 0.9 | 210 | 2.10607 | 0.128155 | 0.190999 |
| 0.9 | 220 | 3.11732 | 0.296169 | 0.503698 |