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 : | 1.7625 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 | 0.366148 | 0.0231688 | 0.0355943 |
| 0.5 | 100 | 0.359317 | 0.0268912 | 0.0327576 |
| 0.5 | 112.5 | 0.359132 | 0.0258929 | 0.0266454 |
| 0.5 | 150 | 0.39981 | 0.0307967 | 0.0295372 |
| 0.5 | 210 | 0.407413 | 0.0288281 | 0.0304372 |
| 0.5 | 247.5 | 0.404621 | 0.0284827 | 0.0327593 |
| 0.5 | 260 | 0.428065 | 0.0309841 | 0.0357575 |
| 0.5 | 270 | 0.40711 | 0.0253781 | 0.0330842 |
| 0.7 | 90 | 0.811742 | 0.0490329 | 0.0725062 |
| 0.7 | 100 | 0.865151 | 0.0557315 | 0.0770013 |
| 0.7 | 112.5 | 0.937567 | 0.0527385 | 0.0967084 |
| 0.7 | 140 | 0.922193 | 0.0710327 | 0.119092 |
| 0.7 | 150 | 0.910321 | 0.0537792 | 0.0915864 |
| 0.7 | 157.5 | 0.883266 | 0.071455 | 0.0797683 |
| 0.7 | 180 | 0.882325 | 0.0571175 | 0.0660903 |
| 0.7 | 202.5 | 0.97422 | 0.060393 | 0.0929891 |
| 0.7 | 210 | 0.991994 | 0.0491593 | 0.0977589 |
| 0.7 | 220 | 1.12416 | 0.0697614 | 0.145614 |
| 0.7 | 247.5 | 1.06109 | 0.0571198 | 0.106909 |
| 0.7 | 260 | 1.03993 | 0.0613127 | 0.0937506 |
| 0.7 | 270 | 0.945855 | 0.0530568 | 0.0838505 |
| 0.9 | 140 | 2.73847 | 0.221326 | 0.423892 |
| 0.9 | 150 | 2.17412 | 0.137027 | 0.243566 |
| 0.9 | 157.5 | 2.199 | 0.154613 | 0.247202 |
| 0.9 | 180 | 1.66749 | 0.132838 | 0.182644 |
| 0.9 | 202.5 | 2.09878 | 0.16174 | 0.237236 |
| 0.9 | 210 | 2.22079 | 0.148103 | 0.236128 |
| 0.9 | 220 | 3.37745 | 0.251593 | 0.498079 |