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 : | 1.6875 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 |
|---|---|---|---|---|
| -0.9 | 30 | 0.367287 | 0.0283068 | 0.0319392 |
| -0.9 | 330 | 0.389847 | 0.0291097 | 0.0337489 |
| -0.9 | 337.5 | 0.385352 | 0.0311555 | 0.0319716 |
| -0.5 | 90 | 0.257144 | 0.0202992 | 0.0255506 |
| -0.5 | 112.5 | 0.283369 | 0.0247906 | 0.0267954 |
| -0.5 | 247.5 | 0.303907 | 0.0255591 | 0.0284256 |
| -0.5 | 260 | 0.304099 | 0.0255137 | 0.0298637 |
| -0.5 | 270 | 0.287866 | 0.0215918 | 0.0263381 |
| -0.3 | 90 | 0.246811 | 0.0209895 | 0.0185923 |
| -0.3 | 270 | 0.249089 | 0.0211357 | 0.0206667 |
| 0.5 | 67.5 | 0.551266 | 0.0402883 | 0.0426417 |
| 0.5 | 90 | 0.58422 | 0.0299367 | 0.0463037 |
| 0.5 | 100 | 0.580364 | 0.0359302 | 0.049436 |
| 0.5 | 112.5 | 0.554177 | 0.0362366 | 0.0470891 |
| 0.5 | 210 | 0.403144 | 0.0311653 | 0.0366679 |
| 0.5 | 247.5 | 0.491534 | 0.0338099 | 0.047996 |
| 0.5 | 260 | 0.549403 | 0.0415498 | 0.0491692 |
| 0.5 | 270 | 0.57132 | 0.0374585 | 0.0477359 |
| 0.7 | 90 | 1.16641 | 0.0587931 | 0.0835111 |
| 0.7 | 100 | 1.17862 | 0.0584587 | 0.0884429 |
| 0.7 | 112.5 | 1.05654 | 0.0537244 | 0.0883184 |
| 0.7 | 140 | 0.795126 | 0.0533985 | 0.0791775 |
| 0.7 | 150 | 0.730061 | 0.0413179 | 0.0639353 |
| 0.7 | 157.5 | 0.697223 | 0.0474233 | 0.0594019 |
| 0.7 | 180 | 0.566727 | 0.0431506 | 0.0407908 |
| 0.7 | 202.5 | 0.607247 | 0.0408295 | 0.0545034 |
| 0.7 | 210 | 0.674594 | 0.0424306 | 0.0667643 |
| 0.7 | 220 | 0.798955 | 0.0619917 | 0.0955155 |
| 0.7 | 247.5 | 1.0236 | 0.0585992 | 0.0893921 |
| 0.7 | 260 | 1.01831 | 0.0526875 | 0.0788543 |
| 0.7 | 270 | 1.04248 | 0.0490804 | 0.080219 |
| 0.9 | 140 | 1.69156 | 0.124418 | 0.250946 |
| 0.9 | 150 | 1.48047 | 0.0850628 | 0.185446 |
| 0.9 | 157.5 | 1.52838 | 0.102185 | 0.206895 |
| 0.9 | 180 | 1.09862 | 0.0935712 | 0.136309 |
| 0.9 | 202.5 | 1.37231 | 0.106385 | 0.206331 |
| 0.9 | 210 | 1.38704 | 0.0884209 | 0.201843 |
| 0.9 | 220 | 1.82267 | 0.12491 | 0.27167 |
| 0.9 | 247.5 | 1.94755 | 0.149708 | 0.208436 |