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 : | 1.55 — 1.57 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 | 0.782 | 0.066 | 0.01 |
| -0.7 | 15 | 0.609 | 0.055 | 0.029 |
| -0.5 | 15 | 0.701 | 0.062 | 0.015 |
| -0.3 | 15 | 0.722 | 0.058 | 0.015 |
| -0.1 | 15 | 0.764 | 0.056 | 0.038 |
| 0.1 | 15 | 0.787 | 0.06 | 0.041 |
| 0.3 | 15 | 0.761 | 0.06 | 0.05 |
| 0.5 | 15 | 0.707 | 0.059 | 0.037 |
| 0.7 | 15 | 0.687 | 0.059 | 0.044 |
| 0.9 | 15 | 0.398 | 0.051 | 0.027 |
| -0.9 | 45 | 0.723 | 0.063 | 0.011 |
| -0.7 | 45 | 0.828 | 0.069 | 0.032 |
| -0.5 | 45 | 0.825 | 0.073 | 0.037 |
| -0.3 | 45 | 0.882 | 0.08 | 0.016 |
| -0.1 | 45 | 0.656 | 0.066 | 0.05 |
| 0.1 | 45 | 0.783 | 0.07 | 0.037 |
| 0.3 | 45 | 0.729 | 0.071 | 0.02 |
| 0.5 | 45 | 0.668 | 0.071 | 0.038 |
| 0.7 | 45 | 0.726 | 0.072 | 0.038 |
| 0.9 | 45 | 0.43 | 0.054 | 0.015 |
| -0.9 | 75 | 0.636 | 0.061 | 0.025 |
| -0.7 | 75 | 0.7 | 0.085 | 0.056 |
| -0.5 | 75 | 0.599 | 0.093 | 0.017 |
| -0.3 | 75 | 0.744 | 0.103 | 0.055 |
| -0.1 | 75 | 0.546 | 0.117 | 0.023 |
| 0.1 | 75 | 0.456 | 0.109 | 0.038 |
| 0.3 | 75 | 0.46 | 0.113 | 0.049 |
| 0.5 | 75 | 0.427 | 0.101 | 0.036 |
| 0.7 | 75 | 0.66 | 0.113 | 0.039 |
| 0.9 | 75 | 0.496 | 0.082 | 0.025 |
| -0.9 | 105 | 0.848 | 0.076 | 0.021 |
| -0.7 | 105 | 0.756 | 0.1 | 0.037 |
| -0.5 | 105 | 0.527 | 0.141 | 0.062 |
| -0.1 | 105 | 0.367 | 0.158 | 0.038 |
| 0.1 | 105 | 0.582 | 0.121 | 0.05 |
| 0.3 | 105 | 0.583 | 0.113 | 0.053 |
| 0.5 | 105 | 0.675 | 0.115 | 0.049 |
| 0.7 | 105 | 0.073 | 0.088 | 0.003 |
| 0.9 | 105 | 0.281 | 0.073 | 0.026 |
| -0.9 | 135 | 0.718 | 0.066 | 0.022 |
| -0.7 | 135 | 0.468 | 0.084 | 0.046 |
| -0.5 | 135 | 0.42 | 0.149 | 0.074 |
| 0.1 | 135 | 0.345 | 0.131 | 0.064 |
| 0.3 | 135 | 0.698 | 0.142 | 0.097 |
| 0.5 | 135 | 0.279 | 0.121 | 0.033 |
| 0.7 | 135 | 0.293 | 0.142 | 0.037 |
| 0.9 | 135 | 0.325 | 0.092 | 0.025 |
| -0.9 | 165 | 0.607 | 0.056 | 0.013 |
| -0.7 | 165 | 0.718 | 0.074 | 0.012 |
| -0.5 | 165 | 0.723 | 0.093 | 0.05 |
| -0.3 | 165 | 0.922 | 0.129 | 0.164 |
| -0.1 | 165 | 0.514 | 0.137 | 0.124 |
| 0.1 | 165 | 0.502 | 0.152 | 0.123 |
| 0.5 | 165 | 0.645 | 0.195 | 0.062 |
| 0.7 | 165 | 0.504 | 0.132 | 0.056 |
| 0.9 | 165 | 0.376 | 0.066 | 0.034 |