cos(θ) = dimensionless
Fit φ dependence:
Parameter (X axis): φ, degree
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Experiment: E-89-039, 2007
Spokespersons: S. Dytman, K. Giovanetti
Measurement comment: Electron beam energy is 2.567 GeV. Measurements are average of Phi* and 360-Phi*.
Publication:
Quantity measured: dσ/dΩ, mcbn/srad
Differential cross section.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: η p, polarization: none
| Q2 : | 0.6 — 1 GeV2 |
|---|---|
| W : | 1.59 — 1.61 GeV |
|
Select data slice:
cos(θ) = dimensionless Fit φ dependence: |
Observable quantity measured (Y axis): dσ/dΩ, mcbn/srad
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),
dimensionless |
φ,
degree |
dσ/dΩ,
mcbn/srad |
Data errors,
mcbn/srad |
Systematic errors,
mcbn/srad |
|---|---|---|---|---|
| -0.9 | 15 | 0.433 | 0.043 | 0.018 |
| -0.7 | 15 | 0.514 | 0.05 | 0.031 |
| -0.5 | 15 | 0.453 | 0.049 | 0.032 |
| -0.3 | 15 | 0.378 | 0.043 | 0.024 |
| -0.1 | 15 | 0.438 | 0.048 | 0.021 |
| 0.1 | 15 | 0.386 | 0.041 | 0.04 |
| 0.3 | 15 | 0.373 | 0.041 | 0.031 |
| 0.5 | 15 | 0.304 | 0.042 | 0.022 |
| 0.7 | 15 | 0.219 | 0.043 | 0.021 |
| 0.9 | 15 | 0.178 | 0.046 | 0.015 |
| -0.9 | 45 | 0.411 | 0.045 | 0.017 |
| -0.7 | 45 | 0.563 | 0.058 | 0.02 |
| -0.5 | 45 | 0.408 | 0.052 | 0.036 |
| -0.3 | 45 | 0.446 | 0.059 | 0.066 |
| -0.1 | 45 | 0.297 | 0.054 | 0.016 |
| 0.1 | 45 | 0.287 | 0.049 | 0.016 |
| 0.3 | 45 | 0.384 | 0.062 | 0.025 |
| 0.5 | 45 | 0.363 | 0.061 | 0.03 |
| 0.7 | 45 | 0.234 | 0.053 | 0.013 |
| 0.9 | 45 | 0.091 | 0.04 | 0.01 |
| -0.9 | 75 | 0.518 | 0.058 | 0.022 |
| -0.7 | 75 | 0.458 | 0.077 | 0.024 |
| -0.5 | 75 | 0.302 | 0.078 | 0.026 |
| -0.3 | 75 | 0.39 | 0.105 | 0.016 |
| -0.1 | 75 | 0.457 | 0.105 | 0.02 |
| 0.1 | 75 | 0.425 | 0.093 | 0.024 |
| 0.3 | 75 | 0.15 | 0.065 | 0.006 |
| 0.5 | 75 | 0.298 | 0.078 | 0.024 |
| 0.7 | 75 | 0.256 | 0.081 | 0.013 |
| 0.9 | 75 | 0.078 | 0.06 | 0.005 |
| -0.9 | 105 | 0.4 | 0.054 | 0.033 |
| -0.7 | 105 | 0.741 | 0.142 | 0.071 |
| -0.3 | 105 | 0.442 | 0.105 | 0.053 |
| -0.1 | 105 | 0.504 | 0.072 | 0.011 |
| 0.1 | 105 | 0.386 | 0.061 | 0.033 |
| 0.3 | 105 | 0.44 | 0.063 | 0.012 |
| 0.5 | 105 | 0.312 | 0.058 | 0.028 |
| 0.7 | 105 | 0.327 | 0.07 | 0.013 |
| 0.9 | 105 | 0.178 | 0.072 | 0.017 |
| -0.9 | 135 | 0.425 | 0.054 | 0.021 |
| -0.7 | 135 | 0.523 | 0.118 | 0.056 |
| -0.3 | 135 | 0.63 | 0.146 | 0.088 |
| -0.1 | 135 | 0.392 | 0.07 | 0.028 |
| 0.1 | 135 | 0.24 | 0.052 | 0.005 |
| 0.3 | 135 | 0.348 | 0.059 | 0.018 |
| 0.5 | 135 | 0.309 | 0.062 | 0.018 |
| 0.7 | 135 | 0.234 | 0.055 | 0.007 |
| 0.9 | 135 | 0.173 | 0.073 | 0.014 |
| -0.9 | 165 | 0.524 | 0.057 | 0.019 |
| -0.7 | 165 | 0.401 | 0.069 | 0.018 |
| -0.5 | 165 | 0.287 | 0.129 | 0.056 |
| 0.9 | 165 | 0.076 | 0.076 | 0.006 |