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 : | 1 — 1.4 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 | 0.374 | 0.05 | 0.014 |
| -0.7 | 15 | 0.271 | 0.042 | 0.029 |
| -0.5 | 15 | 0.428 | 0.056 | 0.013 |
| -0.3 | 15 | 0.395 | 0.058 | 0.031 |
| -0.1 | 15 | 0.25 | 0.046 | 0.019 |
| 0.1 | 15 | 0.29 | 0.052 | 0.024 |
| 0.3 | 15 | 0.263 | 0.045 | 0.014 |
| 0.5 | 15 | 0.192 | 0.041 | 0.018 |
| 0.7 | 15 | 0.15 | 0.051 | 0.023 |
| 0.9 | 15 | 0.072 | 0.043 | 0.01 |
| -0.9 | 45 | 0.349 | 0.059 | 0.021 |
| -0.7 | 45 | 0.354 | 0.055 | 0.023 |
| -0.5 | 45 | 0.36 | 0.07 | 0.021 |
| -0.3 | 45 | 0.435 | 0.068 | 0.018 |
| -0.1 | 45 | 0.452 | 0.082 | 0.024 |
| 0.1 | 45 | 0.311 | 0.068 | 0.037 |
| 0.3 | 45 | 0.278 | 0.064 | 0.014 |
| 0.5 | 45 | 0.179 | 0.061 | 0.03 |
| 0.7 | 45 | 0.209 | 0.063 | 0.031 |
| 0.9 | 45 | 0.089 | 0.051 | 0.011 |
| -0.9 | 75 | 0.354 | 0.053 | 0.051 |
| -0.7 | 75 | 0.387 | 0.075 | 0.015 |
| -0.5 | 75 | 0.477 | 0.094 | 0.038 |
| -0.3 | 75 | 0.44 | 0.096 | 0.057 |
| -0.1 | 75 | 0.286 | 0.077 | 0.03 |
| 0.1 | 75 | 0.194 | 0.066 | 0.019 |
| 0.3 | 75 | 0.091 | 0.053 | 0.008 |
| 0.5 | 75 | 0.177 | 0.071 | 0.032 |
| 0.7 | 75 | 0.19 | 0.067 | 0.02 |
| 0.9 | 75 | 0.092 | 0.075 | 0.014 |
| -0.9 | 105 | 0.382 | 0.067 | 0.02 |
| -0.7 | 105 | 0.34 | 0.094 | 0.048 |
| -0.5 | 105 | 0.157 | 0.084 | 0.05 |
| -0.3 | 105 | 0.293 | 0.091 | 0.029 |
| -0.1 | 105 | 0.28 | 0.08 | 0.023 |
| 0.1 | 105 | 0.334 | 0.08 | 0.016 |
| 0.3 | 105 | 0.194 | 0.067 | 0.021 |
| 0.5 | 105 | 0.191 | 0.064 | 0.031 |
| 0.7 | 105 | 0.172 | 0.068 | 0.009 |
| 0.9 | 105 | 0.192 | 0.094 | 0.024 |
| -0.9 | 135 | 0.239 | 0.052 | 0.005 |
| -0.7 | 135 | 0.292 | 0.103 | 0.025 |
| -0.5 | 135 | 0.316 | 0.238 | 0.064 |
| -0.3 | 135 | 0.009 | 0.103 | 0.017 |
| -0.1 | 135 | 0.086 | 0.087 | 0.006 |
| 0.1 | 135 | 0.185 | 0.07 | 0.018 |
| 0.3 | 135 | 0.204 | 0.077 | 0.007 |
| 0.5 | 135 | 0.182 | 0.065 | 0.016 |
| 0.7 | 135 | 0.331 | 0.105 | 0.018 |
| 0.9 | 135 | 0.071 | 0.068 | 0.008 |
| -0.9 | 165 | 0.32 | 0.058 | 0.017 |
| -0.7 | 165 | 0.249 | 0.078 | 0.023 |
| -0.5 | 165 | 0.273 | 0.151 | 0.02 |
| 0.9 | 165 | 0.261 | 0.104 | 0.024 |