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 : | 1.71 — 1.73 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 |
|---|---|---|---|
| -0.9 | 15 | 0.075 | 0.047 |
| -0.7 | 15 | 0.004 | 0.038 |
| -0.5 | 15 | 0.039 | 0.05 |
| -0.3 | 15 | 0.082 | 0.046 |
| -0.1 | 15 | 0.027 | 0.045 |
| 0.1 | 15 | 0.237 | 0.073 |
| 0.3 | 15 | 0.147 | 0.068 |
| 0.5 | 15 | 0.001 | 0.06 |
| 0.7 | 15 | 0.087 | 0.066 |
| 0.9 | 15 | 0.203 | 0.069 |
| -0.9 | 45 | -0.01 | 0.053 |
| -0.7 | 45 | 0.074 | 0.053 |
| -0.5 | 45 | 0.158 | 0.06 |
| -0.3 | 45 | 0.037 | 0.059 |
| -0.1 | 45 | 0.121 | 0.068 |
| 0.1 | 45 | -0.078 | 0.06 |
| 0.3 | 45 | 0.144 | 0.087 |
| 0.5 | 45 | 0.133 | 0.063 |
| 0.7 | 45 | 0.068 | 0.064 |
| 0.9 | 45 | 0.161 | 0.075 |
| -0.9 | 75 | 0.073 | 0.062 |
| -0.7 | 75 | 0.043 | 0.066 |
| -0.5 | 75 | 0.098 | 0.053 |
| -0.3 | 75 | 0.155 | 0.075 |
| -0.1 | 75 | 0.093 | 0.058 |
| 0.1 | 75 | 0.007 | 0.049 |
| 0.3 | 75 | 0.085 | 0.05 |
| 0.5 | 75 | 0.094 | 0.059 |
| 0.7 | 75 | 0.115 | 0.046 |
| 0.9 | 75 | 0.08 | 0.079 |
| -0.9 | 105 | 0.01 | 0.064 |
| -0.7 | 105 | -0.052 | 0.081 |
| -0.5 | 105 | 0.068 | 0.046 |
| -0.3 | 105 | 0.054 | 0.034 |
| -0.1 | 105 | 0.066 | 0.039 |
| 0.1 | 105 | 0.065 | 0.034 |
| 0.3 | 105 | 0.072 | 0.045 |
| 0.5 | 105 | 0.117 | 0.041 |
| 0.7 | 105 | 0.076 | 0.043 |
| 0.9 | 105 | 0.205 | 0.09 |
| -0.9 | 135 | 0.009 | 0.08 |
| -0.7 | 135 | 0.03 | 0.071 |
| -0.5 | 135 | 0.066 | 0.069 |
| -0.3 | 135 | 0.108 | 0.074 |
| -0.1 | 135 | -0.017 | 0.038 |
| 0.1 | 135 | 0.136 | 0.087 |
| 0.3 | 135 | 0.09 | 0.088 |
| 0.5 | 135 | 0.142 | 0.084 |
| 0.7 | 135 | -0.103 | 0.063 |
| 0.9 | 135 | 0.197 | 0.092 |
| -0.9 | 165 | -0.03 | 0.05 |
| 0.9 | 165 | 0.004 | 0.128 |