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 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 : | 1.3 — 2.1 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 |
|---|---|---|---|---|
| -0.8 | 15 | 0.191 | 0.036 | 0.008 |
| -0.4 | 15 | 0.154 | 0.028 | 0.008 |
| 0 | 15 | 0.088 | 0.027 | 0.009 |
| 0.4 | 15 | 0.088 | 0.027 | 0.006 |
| 0.8 | 15 | 0.001 | 0.021 | 0.001 |
| -0.8 | 45 | 0.125 | 0.028 | 0.011 |
| -0.4 | 45 | 0.112 | 0.032 | 0.016 |
| 0 | 45 | 0.08 | 0.03 | 0.007 |
| 0.4 | 45 | 0.056 | 0.029 | 0.003 |
| 0.8 | 45 | 0.028 | 0.023 | 0.009 |
| -0.8 | 75 | 0.187 | 0.034 | 0.018 |
| -0.4 | 75 | 0.135 | 0.049 | 0.018 |
| 0.8 | 75 | -0.059 | 0.025 | 0.011 |
| -0.8 | 105 | 0.14 | 0.035 | 0.019 |
| 0.4 | 105 | 0.034 | 0.04 | 0.021 |
| 0.8 | 105 | 0.095 | 0.061 | 0.031 |
| -0.8 | 135 | 0.098 | 0.038 | 0.006 |
| 0.4 | 135 | -0.045 | 0.055 | 0 |
| 0.8 | 135 | -0.105 | 0.054 | 0.007 |
| -0.8 | 165 | 0.133 | 0.032 | 0.009 |
| -0.4 | 165 | 0.106 | 0.048 | 0.007 |
| 0.8 | 165 | 0.1 | 0.048 | 0.012 |