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 : | 1.61 — 1.63 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 | 0.276 | 0.04 | 0.016 |
| -0.7 | 15 | 0.355 | 0.044 | 0.014 |
| -0.5 | 15 | 0.362 | 0.046 | 0.024 |
| -0.3 | 15 | 0.33 | 0.043 | 0.022 |
| -0.1 | 15 | 0.335 | 0.039 | 0.034 |
| 0.1 | 15 | 0.215 | 0.033 | 0.011 |
| 0.3 | 15 | 0.267 | 0.044 | 0.023 |
| 0.5 | 15 | 0.217 | 0.039 | 0.02 |
| 0.7 | 15 | 0.088 | 0.03 | 0.006 |
| 0.9 | 15 | 0.003 | 0.03 | 0.006 |
| -0.9 | 45 | 0.283 | 0.041 | 0.024 |
| -0.7 | 45 | 0.345 | 0.05 | 0.016 |
| -0.5 | 45 | 0.42 | 0.056 | 0.028 |
| -0.3 | 45 | 0.409 | 0.061 | 0.013 |
| -0.1 | 45 | 0.21 | 0.047 | 0.02 |
| 0.1 | 45 | 0.268 | 0.047 | 0.023 |
| 0.3 | 45 | 0.329 | 0.064 | 0.027 |
| 0.5 | 45 | 0.221 | 0.065 | 0.017 |
| 0.7 | 45 | 0.145 | 0.049 | 0.023 |
| 0.9 | 45 | 0.055 | 0.039 | 0.004 |
| -0.9 | 75 | 0.356 | 0.05 | 0.021 |
| -0.7 | 75 | 0.316 | 0.067 | 0.018 |
| -0.5 | 75 | 0.346 | 0.089 | 0.03 |
| -0.3 | 75 | 0.29 | 0.086 | 0.051 |
| -0.1 | 75 | 0.336 | 0.072 | 0.038 |
| 0.1 | 75 | 0.274 | 0.069 | 0.019 |
| 0.3 | 75 | 0.181 | 0.056 | 0.009 |
| 0.5 | 75 | 0.145 | 0.064 | 0.016 |
| 0.7 | 75 | 0.242 | 0.074 | 0.016 |
| 0.9 | 75 | -0.007 | 0.052 | 0.01 |
| -0.9 | 105 | 0.243 | 0.047 | 0.01 |
| -0.7 | 105 | 0.213 | 0.115 | 0.038 |
| -0.5 | 105 | 0.388 | 0.153 | 0 |
| -0.3 | 105 | 0.285 | 0.061 | 0.013 |
| -0.1 | 105 | 0.352 | 0.058 | 0.011 |
| 0.1 | 105 | 0.257 | 0.049 | 0.012 |
| 0.3 | 105 | 0.289 | 0.053 | 0.01 |
| 0.5 | 105 | 0.165 | 0.044 | 0.009 |
| 0.7 | 105 | 0.028 | 0.038 | 0.005 |
| 0.9 | 105 | 0.151 | 0.061 | 0.02 |
| -0.9 | 135 | 0.352 | 0.055 | 0.014 |
| -0.3 | 135 | 0.249 | 0.079 | 0.029 |
| -0.1 | 135 | 0.183 | 0.045 | 0.009 |
| 0.1 | 135 | 0.149 | 0.042 | 0.006 |
| 0.3 | 135 | 0.105 | 0.051 | 0.014 |
| 0.5 | 135 | 0.161 | 0.059 | 0.014 |
| 0.7 | 135 | 0.134 | 0.058 | 0.009 |
| 0.9 | 135 | 0.028 | 0.064 | 0.017 |
| -0.9 | 165 | 0.311 | 0.049 | 0.013 |
| -0.7 | 165 | 0.116 | 0.067 | 0.017 |
| 0.9 | 165 | -0.17 | 0.064 | 0.017 |