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 : | 0.7 GeV2 |
|---|---|
| W : | 1.7125 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 | 0.411764 | 0.0318034 | 0.0369618 |
| 0.5 | 100 | 0.413176 | 0.0321031 | 0.0398124 |
| 0.5 | 112.5 | 0.422415 | 0.0327174 | 0.0436488 |
| 0.5 | 247.5 | 0.424637 | 0.0325275 | 0.0413532 |
| 0.5 | 260 | 0.476619 | 0.0350696 | 0.0438716 |
| 0.5 | 270 | 0.484879 | 0.0293265 | 0.0419382 |
| 0.7 | 90 | 0.899085 | 0.0517505 | 0.0786493 |
| 0.7 | 100 | 0.914227 | 0.0567933 | 0.0819315 |
| 0.7 | 112.5 | 0.789448 | 0.0491483 | 0.0806607 |
| 0.7 | 140 | 0.708964 | 0.0532435 | 0.0921466 |
| 0.7 | 150 | 0.635135 | 0.0402377 | 0.063717 |
| 0.7 | 157.5 | 0.635787 | 0.0484677 | 0.0566184 |
| 0.7 | 210 | 0.598183 | 0.0421315 | 0.0531077 |
| 0.7 | 220 | 0.646787 | 0.0493631 | 0.0748288 |
| 0.7 | 247.5 | 0.856901 | 0.0521282 | 0.0780351 |
| 0.7 | 260 | 0.987063 | 0.0598794 | 0.0795565 |
| 0.7 | 270 | 0.95221 | 0.053817 | 0.0741074 |
| 0.9 | 150 | 1.41127 | 0.093823 | 0.191047 |
| 0.9 | 210 | 1.26718 | 0.0970877 | 0.182152 |
| 0.9 | 220 | 1.74647 | 0.150053 | 0.256888 |