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 : | 1.63 — 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 |
|---|---|---|---|---|
| -0.9 | 15 | 0.183 | 0.034 | 0.009 |
| -0.7 | 15 | 0.181 | 0.033 | 0.016 |
| -0.5 | 15 | 0.211 | 0.035 | 0.011 |
| -0.3 | 15 | 0.234 | 0.037 | 0.02 |
| -0.1 | 15 | 0.162 | 0.03 | 0.01 |
| 0.1 | 15 | 0.126 | 0.026 | 0.011 |
| 0.3 | 15 | 0.114 | 0.028 | 0.006 |
| 0.5 | 15 | 0.083 | 0.029 | 0.004 |
| 0.7 | 15 | 0.044 | 0.028 | 0.005 |
| 0.9 | 15 | 0.02 | 0.028 | 0.002 |
| -0.9 | 45 | 0.169 | 0.038 | 0.005 |
| -0.7 | 45 | 0.235 | 0.039 | 0.016 |
| -0.5 | 45 | 0.115 | 0.039 | 0.01 |
| -0.3 | 45 | 0.236 | 0.046 | 0.023 |
| -0.1 | 45 | 0.197 | 0.047 | 0.013 |
| 0.1 | 45 | 0.171 | 0.044 | 0.017 |
| 0.3 | 45 | 0.179 | 0.053 | 0.014 |
| 0.5 | 45 | 0.132 | 0.053 | 0.034 |
| 0.7 | 45 | 0.117 | 0.045 | 0.012 |
| 0.9 | 45 | 0.026 | 0.038 | 0.009 |
| -0.9 | 75 | 0.301 | 0.05 | 0.007 |
| -0.7 | 75 | 0.16 | 0.06 | 0.014 |
| -0.5 | 75 | 0.242 | 0.073 | 0.028 |
| -0.3 | 75 | 0.195 | 0.08 | 0.009 |
| -0.1 | 75 | 0.213 | 0.055 | 0.02 |
| 0.1 | 75 | 0.193 | 0.055 | 0.008 |
| 0.3 | 75 | 0.167 | 0.044 | 0.021 |
| 0.5 | 75 | 0.143 | 0.054 | 0.009 |
| 0.7 | 75 | 0.162 | 0.055 | 0.012 |
| 0.9 | 75 | -0.052 | 0.047 | 0.008 |
| -0.9 | 105 | 0.24 | 0.057 | 0.006 |
| -0.5 | 105 | 0.158 | 0.062 | 0.014 |
| -0.3 | 105 | 0.239 | 0.049 | 0.005 |
| -0.1 | 105 | 0.147 | 0.037 | 0.01 |
| 0.1 | 105 | 0.116 | 0.035 | 0.007 |
| 0.3 | 105 | 0.104 | 0.038 | 0.007 |
| 0.5 | 105 | 0.122 | 0.038 | 0.011 |
| 0.7 | 105 | 0.084 | 0.04 | 0.008 |
| 0.9 | 105 | 0.115 | 0.054 | 0.006 |
| -0.9 | 135 | 0.171 | 0.045 | 0.006 |
| -0.5 | 135 | 0.212 | 0.109 | 0.033 |
| -0.3 | 135 | 0.079 | 0.047 | 0.004 |
| -0.1 | 135 | 0.135 | 0.046 | 0.008 |
| 0.1 | 135 | 0.182 | 0.046 | 0.015 |
| 0.3 | 135 | -0.026 | 0.047 | 0.006 |
| 0.5 | 135 | 0.078 | 0.047 | 0.018 |
| 0.7 | 135 | -0.019 | 0.058 | 0.004 |
| 0.9 | 135 | 0.061 | 0.058 | 0.002 |
| -0.9 | 165 | 0.172 | 0.044 | 0.018 |
| -0.7 | 165 | -0.061 | 0.074 | 0.012 |
| 0.9 | 165 | -0.115 | 0.085 | 0.018 |