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 : | 1 — 1.4 GeV2 |
|---|---|
| W : | 1.63 — 1.65 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 | 0.122 | 0.033 | 0.017 |
| -0.7 | 15 | 0.196 | 0.039 | 0.015 |
| -0.5 | 15 | 0.24 | 0.04 | 0.017 |
| -0.3 | 15 | 0.178 | 0.042 | 0.018 |
| -0.1 | 15 | 0.23 | 0.044 | 0.021 |
| 0.1 | 15 | 0.207 | 0.045 | 0.018 |
| 0.3 | 15 | 0.089 | 0.033 | 0.008 |
| 0.5 | 15 | 0.087 | 0.031 | 0.009 |
| 0.7 | 15 | 0.023 | 0.035 | 0.009 |
| 0.9 | 15 | 0.009 | 0.033 | 0.007 |
| -0.9 | 45 | 0.134 | 0.035 | 0.007 |
| -0.7 | 45 | 0.147 | 0.031 | 0.013 |
| -0.5 | 45 | 0.218 | 0.056 | 0.023 |
| -0.3 | 45 | 0.191 | 0.05 | 0.014 |
| -0.1 | 45 | 0.172 | 0.064 | 0.019 |
| 0.1 | 45 | 0.074 | 0.039 | 0.025 |
| 0.3 | 45 | 0.088 | 0.048 | 0.003 |
| 0.5 | 45 | 0.032 | 0.038 | 0.004 |
| 0.7 | 45 | 0.133 | 0.071 | 0.019 |
| 0.9 | 45 | -0.069 | 0.05 | 0.005 |
| -0.9 | 75 | 0.13 | 0.044 | 0.008 |
| -0.7 | 75 | 0.171 | 0.069 | 0.015 |
| -0.5 | 75 | 0.192 | 0.062 | 0.022 |
| -0.3 | 75 | 0.272 | 0.071 | 0.011 |
| -0.1 | 75 | 0.069 | 0.046 | 0.02 |
| 0.1 | 75 | 0.152 | 0.047 | 0.005 |
| 0.3 | 75 | 0.118 | 0.053 | 0.022 |
| 0.5 | 75 | 0.056 | 0.042 | 0.002 |
| 0.7 | 75 | -0.054 | 0.06 | 0.005 |
| 0.9 | 75 | 0.003 | 0.042 | 0.002 |
| -0.9 | 105 | 0.138 | 0.047 | 0.021 |
| -0.7 | 105 | 0.016 | 0.06 | 0.007 |
| -0.5 | 105 | 0.066 | 0.085 | 0.039 |
| -0.3 | 105 | 0.102 | 0.056 | 0.01 |
| -0.1 | 105 | 0.054 | 0.035 | 0.007 |
| 0.1 | 105 | 0.153 | 0.046 | 0.009 |
| 0.3 | 105 | 0.129 | 0.041 | 0.005 |
| 0.5 | 105 | 0.185 | 0.062 | 0.028 |
| 0.7 | 105 | 0.1 | 0.041 | 0.018 |
| 0.9 | 105 | 0.007 | 0.064 | 0.01 |
| -0.9 | 135 | 0.165 | 0.06 | 0.01 |
| -0.7 | 135 | 0.055 | 0.159 | 0.047 |
| -0.5 | 135 | 0.05 | 0.091 | 0.017 |
| -0.3 | 135 | 0.166 | 0.084 | 0.012 |
| -0.1 | 135 | 0.063 | 0.076 | 0.007 |
| 0.1 | 135 | 0.133 | 0.069 | 0.006 |
| 0.3 | 135 | 0.068 | 0.054 | 0.005 |
| 0.5 | 135 | 0.039 | 0.058 | 0.008 |
| 0.7 | 135 | 0.049 | 0.051 | 0.011 |
| 0.9 | 135 | -0.022 | 0.055 | 0.023 |
| -0.9 | 165 | 0.151 | 0.05 | 0.012 |
| -0.7 | 165 | 0.06 | 0.071 | 0.017 |
| 0.9 | 165 | 0.159 | 0.112 | 0.035 |