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 (exclusive), mcbn/sterad
exclusive 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 (exclusive), 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 (exclusive),
mcbn/sterad |
Data errors,
mcbn/sterad |
Systematic errors,
mcbn/sterad |
|---|---|---|---|---|
| -0.9 | 22.5 | 0.454813 | 0.0330469 | 0.0479221 |
| -0.9 | 30 | 0.469663 | 0.0319928 | 0.0480992 |
| -0.5 | 90 | 0.286832 | 0.0203704 | 0.0242006 |
| -0.3 | 30 | 0.316179 | 0.0239311 | 0.0249499 |
| -0.3 | 90 | 0.253164 | 0.0199613 | 0.0199843 |
| -0.3 | 260 | 0.334505 | 0.0275821 | 0.0315447 |
| -0.3 | 270 | 0.309753 | 0.0222461 | 0.0269389 |
| -0.1 | 270 | 0.312942 | 0.0222422 | 0.0266719 |
| 0.3 | 90 | 0.309788 | 0.0211176 | 0.0277964 |
| 0.3 | 270 | 0.310036 | 0.0209089 | 0.0296986 |
| 0.5 | 67.5 | 0.666615 | 0.0402708 | 0.0519341 |
| 0.5 | 90 | 0.786532 | 0.0329954 | 0.0658557 |
| 0.5 | 100 | 0.775534 | 0.0382468 | 0.070037 |
| 0.5 | 112.5 | 0.762678 | 0.0397118 | 0.0714422 |
| 0.5 | 202.5 | 0.662691 | 0.0474751 | 0.0503728 |
| 0.5 | 210 | 0.674008 | 0.0393698 | 0.0541227 |
| 0.5 | 220 | 0.680313 | 0.0465576 | 0.0592215 |
| 0.5 | 247.5 | 0.681609 | 0.0374749 | 0.0592476 |
| 0.5 | 260 | 0.686205 | 0.0362689 | 0.0566578 |
| 0.5 | 270 | 0.687466 | 0.0312054 | 0.0539003 |
| 0.5 | 292.5 | 0.63892 | 0.0406967 | 0.0465503 |
| 0.7 | 67.5 | 1.50763 | 0.0962461 | 0.116245 |
| 0.7 | 90 | 1.6452 | 0.0631859 | 0.13372 |
| 0.7 | 100 | 1.633 | 0.0674879 | 0.133866 |
| 0.7 | 112.5 | 1.52484 | 0.0638238 | 0.131751 |
| 0.7 | 140 | 1.28268 | 0.0740414 | 0.145907 |
| 0.7 | 150 | 1.27587 | 0.064082 | 0.131643 |
| 0.7 | 157.5 | 1.30065 | 0.0821493 | 0.140835 |
| 0.7 | 180 | 1.22 | 0.0822669 | 0.10012 |
| 0.7 | 202.5 | 1.20353 | 0.074845 | 0.103728 |
| 0.7 | 210 | 1.25803 | 0.0626114 | 0.118649 |
| 0.7 | 220 | 1.30761 | 0.0769212 | 0.148387 |
| 0.7 | 247.5 | 1.52661 | 0.0657954 | 0.146232 |
| 0.7 | 260 | 1.5171 | 0.0652248 | 0.12486 |
| 0.7 | 270 | 1.52765 | 0.0609168 | 0.121728 |
| 0.7 | 292.5 | 1.3526 | 0.0892465 | 0.0989076 |
| 0.9 | 140 | 2.66401 | 0.146665 | 0.348808 |
| 0.9 | 150 | 2.43471 | 0.106671 | 0.296002 |
| 0.9 | 157.5 | 2.28529 | 0.111957 | 0.287196 |
| 0.9 | 180 | 1.88972 | 0.118073 | 0.259259 |
| 0.9 | 202.5 | 2.17078 | 0.132372 | 0.240282 |
| 0.9 | 210 | 2.31149 | 0.12263 | 0.250437 |
| 0.9 | 220 | 2.81941 | 0.165914 | 0.305489 |