cos(θπ) =
Fit φ dependence:
Parameter (X axis): φπ,
You are not logged in.
Experiment: E99-107 CLAS experiment, 2005
Spokespersons: V. D. Burkert, R. Minehart
Experiment comment: asymmetry
Measurement comment: Epsilon for this measurement is ε = 0.7955
No publications available for this experiment
Quantity measured: ALU,
Beam asymmetry.
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: none
Final state: π+n, polarization: none
| Q2 : | 3.17 — 3.79 GeV2 |
|---|---|
| W : | 1.38 — 1.42 GeV |
| xb : | 0 |
| ε : | 0.7955 |
|
Select data slice:
cos(θπ) = Fit φ dependence: |
Observable quantity measured (Y axis): ALU,
Parameter (X axis): φπ, |
Click
here
to view sliced data.
Click
here
to view 3D plot of the data.
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(θπ) | φπ | ALU | Data errors |
|---|---|---|---|
| -0.125 | 22.5 | -0.02718 | 0.0398 |
| -0.125 | 67.5 | -0.029 | 0.04443 |
| -0.125 | 112.5 | -0.05303 | 0.04806 |
| -0.125 | 157.5 | 0.00344 | 0.10594 |
| -0.125 | 202.5 | -0.005 | 0.10137 |
| -0.125 | 247.5 | 0.02729 | 0.04735 |
| -0.125 | 292.5 | 0.0957 | 0.04714 |
| -0.125 | 337.5 | 0.02145 | 0.03998 |
| 0.125 | 22.5 | -0.02104 | 0.03567 |
| 0.125 | 67.5 | -0.00424 | 0.04466 |
| 0.125 | 112.5 | -0.00448 | 0.04475 |
| 0.125 | 157.5 | -0.03143 | 0.09233 |
| 0.125 | 202.5 | 0.00809 | 0.0879 |
| 0.125 | 247.5 | 0.0048 | 0.04779 |
| 0.125 | 292.5 | 0.01309 | 0.04405 |
| 0.125 | 337.5 | 0.03504 | 0.03606 |
| -0.375 | 22.5 | -0.06269 | 0.05481 |
| -0.375 | 67.5 | -0.10906 | 0.05506 |
| -0.375 | 112.5 | -0.12959 | 0.05606 |
| -0.375 | 157.5 | -0.00235 | 0.18767 |
| -0.375 | 202.5 | -0.0031 | 0.27134 |
| -0.375 | 247.5 | 0.01449 | 0.05874 |
| -0.375 | 292.5 | 0.00688 | 0.05357 |
| -0.375 | 337.5 | 0.00428 | 0.05404 |
| 0.375 | 22.5 | 0.00288 | 0.03372 |
| 0.375 | 67.5 | -0.09505 | 0.04762 |
| 0.375 | 112.5 | -0.02566 | 0.0523 |
| 0.375 | 157.5 | -0.0024 | 0.10027 |
| 0.375 | 202.5 | 0.00607 | 0.09871 |
| 0.375 | 247.5 | 0.16631 | 0.05483 |
| 0.375 | 292.5 | 0.02024 | 0.04572 |
| 0.375 | 337.5 | -0.04728 | 0.0339 |
| -0.625 | 22.5 | 0.04751 | 0.07247 |
| -0.625 | 67.5 | 0.04662 | 0.07896 |
| -0.625 | 112.5 | -0.11682 | 0.08248 |
| -0.625 | 157.5 | -0.20617 | 0.13322 |
| -0.625 | 202.5 | 0.54478 | 0.12046 |
| -0.625 | 247.5 | 0.09058 | 0.088 |
| -0.625 | 292.5 | -0.01194 | 0.07622 |
| -0.625 | 337.5 | -0.02218 | 0.07848 |
| 0.625 | 22.5 | 0.01346 | 0.03767 |
| 0.625 | 67.5 | -0.02262 | 0.04462 |
| 0.625 | 112.5 | -0.08346 | 0.05493 |
| 0.625 | 157.5 | 0.05271 | 0.05129 |
| 0.625 | 202.5 | 0.00981 | 0.05198 |
| 0.625 | 247.5 | 0.07773 | 0.05345 |
| 0.625 | 292.5 | 0.0512 | 0.04298 |
| 0.625 | 337.5 | 0.1079 | 0.03697 |
| -0.875 | 22.5 | -0.2215 | 0.20851 |
| -0.875 | 67.5 | 0.40989 | 0.16637 |
| -0.875 | 112.5 | -0.64831 | 0.24784 |
| -0.875 | 157.5 | 0.1932 | 0.34533 |
| -0.875 | 202.5 | 0.19218 | 0.34496 |
| -0.875 | 247.5 | -0.37293 | 0.20421 |
| -0.875 | 292.5 | -0.04145 | 0.15996 |
| -0.875 | 337.5 | -0.14172 | 0.17015 |
| 0.875 | 22.5 | -0.08467 | 0.03502 |
| 0.875 | 67.5 | -0.09534 | 0.03689 |
| 0.875 | 112.5 | -0.02315 | 0.04072 |
| 0.875 | 157.5 | 0.00338 | 0.03922 |
| 0.875 | 202.5 | -0.00329 | 0.03692 |
| 0.875 | 247.5 | 0.12017 | 0.03964 |
| 0.875 | 292.5 | 0.01834 | 0.03716 |
| 0.875 | 337.5 | -0.06208 | 0.03403 |