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 : | 1.65 — 1.67 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 | 0.074 | 0.035 | 0.006 |
| -0.7 | 15 | 0.169 | 0.042 | 0.009 |
| -0.5 | 15 | 0.19 | 0.044 | 0.011 |
| -0.3 | 15 | 0.113 | 0.036 | 0.009 |
| -0.1 | 15 | 0.104 | 0.032 | 0.015 |
| 0.1 | 15 | 0.121 | 0.048 | 0.007 |
| 0.3 | 15 | 0.026 | 0.028 | 0.011 |
| 0.5 | 15 | 0.076 | 0.048 | 0.003 |
| 0.7 | 15 | -0.057 | 0.036 | 0.005 |
| 0.9 | 15 | 0.019 | 0.042 | 0.008 |
| -0.9 | 45 | 0.121 | 0.037 | 0.014 |
| -0.7 | 45 | 0.202 | 0.056 | 0.014 |
| -0.5 | 45 | 0.126 | 0.049 | 0.022 |
| -0.3 | 45 | 0.08 | 0.037 | 0.011 |
| -0.1 | 45 | 0.088 | 0.044 | 0.004 |
| 0.1 | 45 | 0.128 | 0.048 | 0.016 |
| 0.3 | 45 | 0.053 | 0.043 | 0.018 |
| 0.5 | 45 | 0.038 | 0.048 | 0.031 |
| 0.7 | 45 | 0.091 | 0.058 | 0.017 |
| 0.9 | 45 | 0.045 | 0.051 | 0.032 |
| -0.9 | 75 | 0.094 | 0.035 | 0.015 |
| -0.7 | 75 | 0.087 | 0.051 | 0.007 |
| -0.5 | 75 | 0.063 | 0.04 | 0.006 |
| -0.3 | 75 | 0.133 | 0.061 | 0.014 |
| -0.1 | 75 | 0.168 | 0.052 | 0.039 |
| 0.1 | 75 | 0.011 | 0.046 | 0.009 |
| 0.3 | 75 | 0.156 | 0.059 | 0.007 |
| 0.5 | 75 | -0.02 | 0.036 | 0.004 |
| 0.7 | 75 | -0.012 | 0.049 | 0.019 |
| 0.9 | 75 | 0.125 | 0.068 | 0.02 |
| -0.9 | 105 | 0.078 | 0.042 | 0.017 |
| -0.7 | 105 | -0.051 | 0.071 | 0.035 |
| -0.5 | 105 | 0.031 | 0.047 | 0.003 |
| -0.3 | 105 | 0.072 | 0.054 | 0.013 |
| -0.1 | 105 | 0.068 | 0.051 | 0.008 |
| 0.1 | 105 | 0.088 | 0.041 | 0.007 |
| 0.3 | 105 | 0.094 | 0.036 | 0.007 |
| 0.5 | 105 | 0.11 | 0.041 | 0.012 |
| 0.7 | 105 | 0.105 | 0.052 | 0.007 |
| 0.9 | 105 | 0.031 | 0.055 | 0.017 |
| -0.9 | 135 | 0.204 | 0.075 | 0.007 |
| -0.5 | 135 | 0.102 | 0.1 | 0.02 |
| -0.3 | 135 | -0.048 | 0.047 | 0.011 |
| -0.1 | 135 | 0.061 | 0.054 | 0.004 |
| 0.1 | 135 | 0.107 | 0.054 | 0.019 |
| 0.3 | 135 | -0.005 | 0.069 | 0.015 |
| 0.5 | 135 | 0.112 | 0.058 | 0.028 |
| 0.7 | 135 | -0.011 | 0.048 | 0.005 |
| 0.9 | 135 | -0.042 | 0.049 | 0.008 |
| -0.9 | 165 | 0.094 | 0.05 | 0.012 |
| -0.7 | 165 | 0.088 | 0.15 | 0.032 |
| 0.9 | 165 | 0.285 | 0.264 | 0.062 |