cos(θπ) =
Fit φ dependence:
Parameter (X axis): φπ,
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Experiment: E99-107 CLAS experiment, 2005
Spokespersons: V. D. Burkert, R. Minehart
Experiment comment: asymmetry
Measurement comment: Epsilon for this measurement is ε = 0.9354
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 : | 1.56 — 1.87 GeV2 |
|---|---|
| W : | 1.26 — 1.3 GeV |
| xb : | 0 |
| ε : | 0.9354 |
|
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 | 0.00418 | 0.02789 |
| -0.125 | 67.5 | 0.07603 | 0.03139 |
| -0.125 | 112.5 | 0.00122 | 0.02378 |
| -0.125 | 157.5 | -0.12663 | 0.05928 |
| -0.125 | 202.5 | -0.0933 | 0.05129 |
| -0.125 | 247.5 | -0.02465 | 0.02279 |
| -0.125 | 292.5 | -0.03858 | 0.03152 |
| -0.125 | 337.5 | 0.01393 | 0.02862 |
| 0.125 | 22.5 | -0.06535 | 0.02444 |
| 0.125 | 67.5 | 0.0102 | 0.02884 |
| 0.125 | 112.5 | 0.02723 | 0.02221 |
| 0.125 | 157.5 | 0.01056 | 0.04686 |
| 0.125 | 202.5 | -0.03955 | 0.05375 |
| 0.125 | 247.5 | -0.01707 | 0.02156 |
| 0.125 | 292.5 | -0.00489 | 0.02743 |
| 0.125 | 337.5 | 0.01462 | 0.02359 |
| -0.375 | 22.5 | 0.07538 | 0.03813 |
| -0.375 | 67.5 | 0.03012 | 0.03737 |
| -0.375 | 112.5 | 0.04287 | 0.03376 |
| -0.375 | 247.5 | -0.09072 | 0.0325 |
| -0.375 | 292.5 | 0.05302 | 0.03553 |
| -0.375 | 337.5 | -0.01795 | 0.03889 |
| 0.375 | 22.5 | 0.0727 | 0.02003 |
| 0.375 | 67.5 | -0.01486 | 0.02435 |
| 0.375 | 112.5 | -0.05117 | 0.0261 |
| 0.375 | 157.5 | 0.19414 | 0.05366 |
| 0.375 | 202.5 | 0.00609 | 0.05054 |
| 0.375 | 247.5 | 0.02318 | 0.02668 |
| 0.375 | 292.5 | -0.04255 | 0.02268 |
| 0.375 | 337.5 | 0.0002 | 0.01939 |
| -0.625 | 22.5 | 0.08003 | 0.06394 |
| -0.625 | 67.5 | -0.04789 | 0.04652 |
| -0.625 | 112.5 | -0.04174 | 0.05485 |
| -0.625 | 247.5 | 0.14832 | 0.05993 |
| -0.625 | 292.5 | 0.03522 | 0.04392 |
| -0.625 | 337.5 | -0.06014 | 0.06761 |
| 0.625 | 22.5 | -0.01665 | 0.01634 |
| 0.625 | 67.5 | 0.0168 | 0.01901 |
| 0.625 | 112.5 | 0.02237 | 0.02679 |
| 0.625 | 157.5 | 0.02977 | 0.02649 |
| 0.625 | 202.5 | -0.03047 | 0.02505 |
| 0.625 | 247.5 | -0.00886 | 0.02503 |
| 0.625 | 292.5 | -0.03104 | 0.01895 |
| 0.625 | 337.5 | -0.02351 | 0.01622 |
| -0.875 | 247.5 | -1.42857 | 0.01819 |
| 0.875 | 22.5 | -0.01317 | 0.01433 |
| 0.875 | 67.5 | 0.00833 | 0.01502 |
| 0.875 | 112.5 | -0.02526 | 0.01693 |
| 0.875 | 157.5 | -0.0207 | 0.01733 |
| 0.875 | 202.5 | -0.10543 | 0.01651 |
| 0.875 | 247.5 | 0.01441 | 0.01692 |
| 0.875 | 292.5 | -0.023 | 0.01479 |
| 0.875 | 337.5 | 0.01182 | 0.01447 |