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 : | 1.7125 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 |
|---|---|---|---|---|
| -0.9 | 22.5 | 0.422078 | 0.0334117 | 0.0444729 |
| -0.9 | 30 | 0.430621 | 0.0319218 | 0.0441009 |
| -0.5 | 90 | 0.26983 | 0.0208171 | 0.0227662 |
| -0.3 | 30 | 0.282857 | 0.0237564 | 0.0223205 |
| -0.3 | 90 | 0.223673 | 0.0196486 | 0.0176563 |
| -0.3 | 260 | 0.302855 | 0.028743 | 0.02856 |
| -0.3 | 270 | 0.275739 | 0.0221001 | 0.0239807 |
| -0.1 | 270 | 0.25993 | 0.0211189 | 0.0221537 |
| 0.3 | 90 | 0.284694 | 0.0211243 | 0.0255448 |
| 0.3 | 270 | 0.281326 | 0.0208997 | 0.0269484 |
| 0.5 | 67.5 | 0.64682 | 0.0426149 | 0.050392 |
| 0.5 | 90 | 0.753149 | 0.0340259 | 0.0630606 |
| 0.5 | 100 | 0.745157 | 0.0403924 | 0.0672937 |
| 0.5 | 112.5 | 0.720951 | 0.0417572 | 0.0675336 |
| 0.5 | 202.5 | 0.619734 | 0.0496602 | 0.0471074 |
| 0.5 | 210 | 0.614363 | 0.0394589 | 0.0493333 |
| 0.5 | 220 | 0.627567 | 0.0477956 | 0.0546299 |
| 0.5 | 247.5 | 0.645946 | 0.0390971 | 0.0561476 |
| 0.5 | 260 | 0.659393 | 0.0380146 | 0.054444 |
| 0.5 | 270 | 0.644453 | 0.0316077 | 0.0505279 |
| 0.5 | 292.5 | 0.581922 | 0.0410038 | 0.0423975 |
| 0.7 | 67.5 | 1.38795 | 0.0988319 | 0.107018 |
| 0.7 | 90 | 1.5197 | 0.0634735 | 0.12352 |
| 0.7 | 100 | 1.5496 | 0.0710113 | 0.127029 |
| 0.7 | 112.5 | 1.43333 | 0.0667081 | 0.123843 |
| 0.7 | 140 | 1.15987 | 0.0765899 | 0.131938 |
| 0.7 | 150 | 1.14241 | 0.0650072 | 0.117872 |
| 0.7 | 157.5 | 1.16952 | 0.0865411 | 0.126636 |
| 0.7 | 180 | 1.12827 | 0.0875762 | 0.0925916 |
| 0.7 | 202.5 | 1.10116 | 0.0790483 | 0.0949048 |
| 0.7 | 210 | 1.16056 | 0.0645579 | 0.109456 |
| 0.7 | 220 | 1.23051 | 0.0817771 | 0.139638 |
| 0.7 | 247.5 | 1.51338 | 0.0716625 | 0.144965 |
| 0.7 | 260 | 1.49211 | 0.0702785 | 0.122804 |
| 0.7 | 270 | 1.44796 | 0.062334 | 0.115378 |
| 0.7 | 292.5 | 1.23751 | 0.0909406 | 0.0904914 |
| 0.9 | 140 | 2.68484 | 0.162503 | 0.351535 |
| 0.9 | 150 | 2.3299 | 0.11067 | 0.283259 |
| 0.9 | 157.5 | 2.24538 | 0.122752 | 0.282179 |
| 0.9 | 180 | 1.80946 | 0.130876 | 0.248247 |
| 0.9 | 202.5 | 2.10798 | 0.145342 | 0.23333 |
| 0.9 | 210 | 2.18271 | 0.128909 | 0.236484 |
| 0.9 | 220 | 2.70371 | 0.177274 | 0.292952 |