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 = 0.759
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 : | 1.54 — 1.58 GeV |
| xb : | 0 |
| ε : | 0.759 |
|
Select data slice:
cos(θπ) = Fit φ dependence: |
Observable quantity measured (Y axis): ALU,
Parameter (X axis): φπ, |
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 | 0.06021 | 0.04206 |
| -0.125 | 67.5 | 0.22749 | 0.04587 |
| -0.125 | 112.5 | 0.26253 | 0.04979 |
| -0.125 | 247.5 | -0.09472 | 0.04843 |
| -0.125 | 292.5 | -0.00846 | 0.04504 |
| -0.125 | 337.5 | 0.01137 | 0.04145 |
| 0.125 | 22.5 | 0.10411 | 0.04007 |
| 0.125 | 67.5 | -0.0627 | 0.05481 |
| 0.125 | 112.5 | 0.07468 | 0.05447 |
| 0.125 | 247.5 | -0.02752 | 0.05604 |
| 0.125 | 292.5 | -0.00502 | 0.05332 |
| 0.125 | 337.5 | 0.11676 | 0.04057 |
| -0.375 | 22.5 | 0.05493 | 0.04535 |
| -0.375 | 67.5 | 0.04747 | 0.04037 |
| -0.375 | 112.5 | 0.0557 | 0.04689 |
| -0.375 | 157.5 | 0.0803 | 0.07624 |
| -0.375 | 202.5 | -0.03858 | 0.07641 |
| -0.375 | 247.5 | -0.12753 | 0.04444 |
| -0.375 | 292.5 | -0.14588 | 0.04137 |
| -0.375 | 337.5 | -0.14705 | 0.04552 |
| 0.375 | 22.5 | -0.10503 | 0.0497 |
| 0.375 | 67.5 | 0.12807 | 0.05501 |
| 0.375 | 112.5 | 0.07186 | 0.05205 |
| 0.375 | 247.5 | -0.23711 | 0.05265 |
| 0.375 | 292.5 | -0.13364 | 0.05512 |
| 0.375 | 337.5 | -0.1583 | 0.04604 |
| -0.625 | 22.5 | 0.06533 | 0.05047 |
| -0.625 | 67.5 | -0.00556 | 0.04786 |
| -0.625 | 112.5 | 0.18115 | 0.05083 |
| -0.625 | 157.5 | 0.16202 | 0.06418 |
| -0.625 | 202.5 | -0.07727 | 0.06989 |
| -0.625 | 247.5 | -0.03585 | 0.05198 |
| -0.625 | 292.5 | -0.00831 | 0.04611 |
| -0.625 | 337.5 | 0.03612 | 0.05313 |
| 0.625 | 22.5 | -0.06899 | 0.04597 |
| 0.625 | 67.5 | 0.02594 | 0.05281 |
| 0.625 | 112.5 | -0.09208 | 0.0628 |
| 0.625 | 157.5 | -0.0865 | 0.08057 |
| 0.625 | 202.5 | -0.02731 | 0.08174 |
| 0.625 | 247.5 | -0.11461 | 0.05948 |
| 0.625 | 292.5 | -0.04975 | 0.05218 |
| 0.625 | 337.5 | 0.06033 | 0.04962 |
| 0.875 | 22.5 | -0.07671 | 0.04385 |
| 0.875 | 67.5 | -0.05101 | 0.04947 |
| 0.875 | 112.5 | 0.02359 | 0.04933 |
| 0.875 | 157.5 | -0.0266 | 0.04546 |
| 0.875 | 202.5 | -0.04713 | 0.04587 |
| 0.875 | 247.5 | -0.21253 | 0.04624 |
| 0.875 | 292.5 | -0.03186 | 0.04651 |
| 0.875 | 337.5 | -0.0797 | 0.04663 |