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 : | 0.7 GeV2 |
|---|---|
| W : | 1.6875 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 | 30 | 0.389416 | 0.0278686 | 0.0338636 |
| -0.9 | 330 | 0.408246 | 0.0284952 | 0.0353417 |
| -0.9 | 337.5 | 0.397374 | 0.0300307 | 0.0329689 |
| -0.5 | 90 | 0.284012 | 0.0202888 | 0.0282203 |
| -0.5 | 112.5 | 0.312221 | 0.0245289 | 0.0295237 |
| -0.5 | 247.5 | 0.320567 | 0.0242636 | 0.0299839 |
| -0.5 | 260 | 0.316966 | 0.0241719 | 0.0311274 |
| -0.5 | 270 | 0.299763 | 0.020888 | 0.0274267 |
| -0.3 | 90 | 0.26823 | 0.0207173 | 0.0202059 |
| -0.3 | 270 | 0.281041 | 0.0214999 | 0.0233176 |
| 0.5 | 67.5 | 0.592068 | 0.0390562 | 0.0457979 |
| 0.5 | 90 | 0.633258 | 0.0297184 | 0.0501904 |
| 0.5 | 100 | 0.621049 | 0.0347049 | 0.0529015 |
| 0.5 | 112.5 | 0.593111 | 0.0349369 | 0.0503973 |
| 0.5 | 210 | 0.421304 | 0.0303627 | 0.0383197 |
| 0.5 | 247.5 | 0.512391 | 0.0323078 | 0.0500326 |
| 0.5 | 260 | 0.572267 | 0.0389418 | 0.0512154 |
| 0.5 | 270 | 0.593891 | 0.0353463 | 0.0496219 |
| 0.7 | 90 | 1.24043 | 0.0570996 | 0.0888111 |
| 0.7 | 100 | 1.21816 | 0.0550969 | 0.0914099 |
| 0.7 | 112.5 | 1.11114 | 0.0511939 | 0.0928826 |
| 0.7 | 140 | 0.896333 | 0.0532204 | 0.0892555 |
| 0.7 | 150 | 0.810784 | 0.041578 | 0.0710046 |
| 0.7 | 157.5 | 0.766078 | 0.0463359 | 0.0652682 |
| 0.7 | 180 | 0.602562 | 0.041391 | 0.0433701 |
| 0.7 | 202.5 | 0.649168 | 0.0391303 | 0.058266 |
| 0.7 | 210 | 0.727998 | 0.041133 | 0.0720496 |
| 0.7 | 220 | 0.8343 | 0.0570503 | 0.099741 |
| 0.7 | 247.5 | 1.05112 | 0.0540356 | 0.0917949 |
| 0.7 | 260 | 1.05869 | 0.0497266 | 0.0819809 |
| 0.7 | 270 | 1.12009 | 0.0483759 | 0.0861913 |
| 0.9 | 140 | 1.78909 | 0.117273 | 0.265415 |
| 0.9 | 150 | 1.57572 | 0.0832665 | 0.197376 |
| 0.9 | 157.5 | 1.56682 | 0.0944637 | 0.212098 |
| 0.9 | 180 | 1.1457 | 0.0860488 | 0.142149 |
| 0.9 | 202.5 | 1.38166 | 0.0954897 | 0.207738 |
| 0.9 | 210 | 1.4633 | 0.0843767 | 0.21294 |
| 0.9 | 220 | 1.80146 | 0.111404 | 0.268508 |
| 0.9 | 247.5 | 2.00551 | 0.137571 | 0.21464 |