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 4.056 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 : | 2.1 — 2.9 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 |
|---|---|---|---|---|
| -0.8 | 15 | 0.251 | 0.04 | 0.027 |
| -0.4 | 15 | 0.212 | 0.04 | 0.023 |
| 0 | 15 | 0.241 | 0.045 | 0.017 |
| 0.4 | 15 | 0.152 | 0.038 | 0.007 |
| 0.8 | 15 | 0.088 | 0.031 | 0.013 |
| -0.8 | 45 | 0.23 | 0.038 | 0.004 |
| -0.4 | 45 | 0.086 | 0.033 | 0.013 |
| 0 | 45 | 0.173 | 0.041 | 0.021 |
| 0.4 | 45 | 0.089 | 0.035 | 0.005 |
| 0.8 | 45 | 0.057 | 0.034 | 0.013 |
| -0.8 | 75 | 0.162 | 0.038 | 0.029 |
| -0.4 | 75 | 0.083 | 0.039 | 0.019 |
| 0 | 75 | 0.131 | 0.049 | 0.041 |
| 0.4 | 75 | 0.083 | 0.044 | 0.012 |
| 0.8 | 75 | 0.067 | 0.038 | 0.005 |
| -0.8 | 105 | 0.166 | 0.042 | 0.019 |
| -0.4 | 105 | 0.16 | 0.05 | 0.035 |
| 0 | 105 | 0.108 | 0.08 | 0.038 |
| 0.4 | 105 | 0.031 | 0.094 | 0.026 |
| 0.8 | 105 | 0.04 | 0.045 | 0.009 |
| -0.8 | 135 | 0.141 | 0.036 | 0.01 |
| -0.4 | 135 | 0.125 | 0.063 | 0.02 |
| 0.4 | 135 | 0.058 | 0.112 | 0.059 |
| 0.8 | 135 | 0.036 | 0.05 | 0.002 |
| -0.8 | 165 | 0.174 | 0.036 | 0.017 |
| -0.4 | 165 | 0.142 | 0.042 | 0.016 |
| 0 | 165 | 0.053 | 0.037 | 0.014 |
| 0.4 | 165 | 0.015 | 0.052 | 0.011 |
| 0.8 | 165 | 0.008 | 0.035 | 0.001 |