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 : | 1.5625 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 |
Data errors,
mcbn/sterad |
Systematic errors,
mcbn/sterad |
|---|---|---|---|---|
| -0.9 | 330 | 0.361341 | 0.0278147 | 0.0284314 |
| -0.9 | 337.5 | 0.352087 | 0.0302215 | 0.0290243 |
| -0.5 | 112.5 | 0.414199 | 0.0322486 | 0.037228 |
| -0.5 | 247.5 | 0.46962 | 0.0301281 | 0.0361396 |
| -0.5 | 260 | 0.454882 | 0.0323728 | 0.0357212 |
| -0.5 | 270 | 0.431122 | 0.0275108 | 0.0354424 |
| -0.3 | 90 | 0.28899 | 0.020834 | 0.0201719 |
| -0.3 | 100 | 0.307727 | 0.0246845 | 0.0213484 |
| -0.3 | 112.5 | 0.313964 | 0.0232225 | 0.023585 |
| -0.3 | 247.5 | 0.362855 | 0.0244784 | 0.0267607 |
| -0.3 | 260 | 0.351714 | 0.0261129 | 0.0270117 |
| -0.3 | 270 | 0.351936 | 0.0229976 | 0.0266368 |
| -0.1 | 90 | 0.249485 | 0.0191463 | 0.0203062 |
| -0.1 | 270 | 0.248934 | 0.0187881 | 0.0194695 |
| 0.1 | 90 | 0.241105 | 0.0186312 | 0.0179109 |
| 0.1 | 270 | 0.235209 | 0.0178643 | 0.019901 |
| 0.3 | 67.5 | 0.403401 | 0.0304482 | 0.0358827 |
| 0.3 | 90 | 0.361109 | 0.0212053 | 0.0292027 |
| 0.3 | 100 | 0.318955 | 0.0241515 | 0.0283036 |
| 0.3 | 247.5 | 0.304419 | 0.0248894 | 0.022231 |
| 0.3 | 260 | 0.306075 | 0.0230444 | 0.0229453 |
| 0.3 | 270 | 0.31978 | 0.0194772 | 0.0233491 |
| 0.3 | 292.5 | 0.315968 | 0.025824 | 0.0249459 |
| 0.5 | 67.5 | 0.55163 | 0.0355177 | 0.0376948 |
| 0.5 | 90 | 0.547502 | 0.0252701 | 0.0370912 |
| 0.5 | 100 | 0.533667 | 0.0299698 | 0.0389412 |
| 0.5 | 112.5 | 0.501461 | 0.0315669 | 0.0374218 |
| 0.5 | 247.5 | 0.544374 | 0.0325251 | 0.0427935 |
| 0.5 | 260 | 0.552945 | 0.0300357 | 0.0397096 |
| 0.5 | 270 | 0.578325 | 0.0258455 | 0.0410411 |
| 0.5 | 292.5 | 0.567883 | 0.036335 | 0.0408365 |
| 0.7 | 67.5 | 1.0547 | 0.0753995 | 0.0813061 |
| 0.7 | 90 | 1.02767 | 0.0525652 | 0.087323 |
| 0.7 | 100 | 1.00662 | 0.0577412 | 0.0889098 |
| 0.7 | 112.5 | 0.975822 | 0.0561352 | 0.0869497 |
| 0.7 | 140 | 0.78553 | 0.0454354 | 0.0588532 |
| 0.7 | 150 | 0.800963 | 0.0423904 | 0.0614518 |
| 0.7 | 157.5 | 0.771122 | 0.0514982 | 0.0570607 |
| 0.7 | 202.5 | 0.776757 | 0.0603037 | 0.0579943 |
| 0.7 | 210 | 0.721908 | 0.0456668 | 0.0573687 |
| 0.7 | 220 | 0.685225 | 0.048609 | 0.0559906 |
| 0.7 | 247.5 | 0.961344 | 0.0555344 | 0.0776349 |
| 0.7 | 260 | 1.07731 | 0.0577972 | 0.0860022 |
| 0.7 | 270 | 1.05969 | 0.0516535 | 0.0828015 |
| 0.7 | 292.5 | 0.987899 | 0.0704969 | 0.0781239 |
| 0.9 | 90 | 2.92576 | 0.193829 | 0.375919 |
| 0.9 | 100 | 3.07704 | 0.210256 | 0.39531 |
| 0.9 | 112.5 | 2.91658 | 0.167001 | 0.403075 |
| 0.9 | 140 | 2.12829 | 0.116791 | 0.285823 |
| 0.9 | 150 | 2.20675 | 0.109374 | 0.301487 |
| 0.9 | 157.5 | 2.13635 | 0.128675 | 0.289035 |
| 0.9 | 202.5 | 2.36007 | 0.138896 | 0.323078 |
| 0.9 | 210 | 2.292 | 0.125016 | 0.351854 |
| 0.9 | 220 | 2.22739 | 0.135622 | 0.343043 |
| 0.9 | 247.5 | 2.50843 | 0.19336 | 0.357338 |
| 0.9 | 260 | 2.47731 | 0.224333 | 0.251583 |
| 0.9 | 270 | 2.33692 | 0.207998 | 0.237232 |