cos(θ) = dimensionless
Fit φ dependence:
Parameter (X axis): φ, degree
You are not logged in.
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 : | 1.53 — 1.55 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 | 0.851 | 0.068 | 0.008 |
| -0.7 | 15 | 0.862 | 0.069 | 0.018 |
| -0.5 | 15 | 1.018 | 0.076 | 0.037 |
| -0.3 | 15 | 0.844 | 0.064 | 0.013 |
| -0.1 | 15 | 0.711 | 0.057 | 0.017 |
| 0.1 | 15 | 0.846 | 0.061 | 0.015 |
| 0.3 | 15 | 0.821 | 0.062 | 0.055 |
| 0.5 | 15 | 0.857 | 0.066 | 0.028 |
| 0.7 | 15 | 0.736 | 0.066 | 0.024 |
| 0.9 | 15 | 0.644 | 0.065 | 0.024 |
| -0.9 | 45 | 0.912 | 0.068 | 0.031 |
| -0.7 | 45 | 0.866 | 0.07 | 0.015 |
| -0.5 | 45 | 0.853 | 0.071 | 0.044 |
| -0.3 | 45 | 0.928 | 0.082 | 0.017 |
| -0.1 | 45 | 0.918 | 0.077 | 0.018 |
| 0.1 | 45 | 0.784 | 0.068 | 0.038 |
| 0.3 | 45 | 0.892 | 0.076 | 0.044 |
| 0.5 | 45 | 0.778 | 0.072 | 0.048 |
| 0.7 | 45 | 0.906 | 0.084 | 0.041 |
| 0.9 | 45 | 0.451 | 0.065 | 0.012 |
| -0.9 | 75 | 0.818 | 0.065 | 0.035 |
| -0.7 | 75 | 0.91 | 0.082 | 0.012 |
| -0.5 | 75 | 0.95 | 0.104 | 0.063 |
| -0.3 | 75 | 0.834 | 0.099 | 0.055 |
| -0.1 | 75 | 0.947 | 0.117 | 0.049 |
| 0.1 | 75 | 0.817 | 0.112 | 0.114 |
| 0.3 | 75 | 0.753 | 0.11 | 0.073 |
| 0.5 | 75 | 0.713 | 0.111 | 0.053 |
| 0.7 | 75 | 0.712 | 0.107 | 0.07 |
| 0.9 | 75 | 0.482 | 0.071 | 0.027 |
| -0.9 | 105 | 0.929 | 0.072 | 0.027 |
| -0.7 | 105 | 0.861 | 0.097 | 0.043 |
| -0.5 | 105 | 0.677 | 0.112 | 0.069 |
| -0.3 | 105 | 0.736 | 0.146 | 0.125 |
| 0.1 | 105 | 0.817 | 0.214 | 0.03 |
| 0.3 | 105 | 0.562 | 0.152 | 0.027 |
| 0.5 | 105 | 0.538 | 0.158 | 0.014 |
| 0.7 | 105 | 0.528 | 0.136 | 0.04 |
| 0.9 | 105 | 0.494 | 0.076 | 0.038 |
| -0.9 | 135 | 0.808 | 0.069 | 0.029 |
| -0.7 | 135 | 0.772 | 0.088 | 0.042 |
| -0.5 | 135 | 0.657 | 0.117 | 0.086 |
| -0.3 | 135 | 0.437 | 0.146 | 0.072 |
| 0.5 | 135 | 0.204 | 0.144 | 0.025 |
| 0.7 | 135 | 0.358 | 0.138 | 0.053 |
| 0.9 | 135 | 0.467 | 0.077 | 0.053 |
| -0.9 | 165 | 0.858 | 0.067 | 0.016 |
| -0.7 | 165 | 0.804 | 0.076 | 0.007 |
| -0.5 | 165 | 0.985 | 0.094 | 0.012 |
| -0.3 | 165 | 0.735 | 0.102 | 0.03 |
| -0.1 | 165 | 0.992 | 0.125 | 0.125 |
| 0.1 | 165 | 0.641 | 0.121 | 0.093 |
| 0.3 | 165 | 0.628 | 0.11 | 0.108 |
| 0.5 | 165 | 0.56 | 0.141 | 0.087 |
| 0.7 | 165 | 0.491 | 0.092 | 0.07 |
| 0.9 | 165 | 0.468 | 0.063 | 0.015 |