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 : | 1.57 — 1.59 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 | 0.462 | 0.057 | 0.024 |
| -0.7 | 15 | 0.425 | 0.055 | 0.01 |
| -0.5 | 15 | 0.411 | 0.056 | 0.016 |
| -0.3 | 15 | 0.532 | 0.068 | 0.017 |
| -0.1 | 15 | 0.417 | 0.053 | 0.02 |
| 0.1 | 15 | 0.358 | 0.054 | 0.042 |
| 0.3 | 15 | 0.49 | 0.059 | 0.034 |
| 0.5 | 15 | 0.324 | 0.047 | 0.019 |
| 0.7 | 15 | 0.248 | 0.054 | 0.011 |
| 0.9 | 15 | 0.184 | 0.056 | 0.018 |
| -0.9 | 45 | 0.376 | 0.058 | 0.028 |
| -0.7 | 45 | 0.607 | 0.078 | 0.025 |
| -0.5 | 45 | 0.434 | 0.066 | 0.024 |
| -0.3 | 45 | 0.498 | 0.078 | 0.05 |
| -0.1 | 45 | 0.4 | 0.073 | 0.026 |
| 0.1 | 45 | 0.4 | 0.07 | 0.024 |
| 0.3 | 45 | 0.349 | 0.071 | 0.016 |
| 0.5 | 45 | 0.356 | 0.063 | 0.031 |
| 0.7 | 45 | 0.277 | 0.082 | 0.018 |
| 0.9 | 45 | 0.104 | 0.052 | 0.007 |
| -0.9 | 75 | 0.398 | 0.058 | 0.019 |
| -0.7 | 75 | 0.378 | 0.069 | 0.046 |
| -0.5 | 75 | 0.415 | 0.085 | 0.024 |
| -0.3 | 75 | 0.273 | 0.072 | 0.012 |
| -0.1 | 75 | 0.41 | 0.084 | 0.036 |
| 0.1 | 75 | 0.357 | 0.082 | 0.014 |
| 0.3 | 75 | 0.389 | 0.084 | 0.018 |
| 0.5 | 75 | 0.194 | 0.07 | 0.023 |
| 0.7 | 75 | 0.33 | 0.089 | 0.031 |
| 0.9 | 75 | 0.124 | 0.07 | 0.018 |
| -0.9 | 105 | 0.342 | 0.058 | 0.01 |
| -0.7 | 105 | 0.45 | 0.098 | 0.014 |
| -0.5 | 105 | 0.399 | 0.121 | 0.053 |
| -0.3 | 105 | 0.236 | 0.092 | 0.01 |
| -0.1 | 105 | 0.267 | 0.098 | 0.027 |
| 0.1 | 105 | 0.42 | 0.103 | 0.024 |
| 0.3 | 105 | 0.4 | 0.088 | 0.013 |
| 0.5 | 105 | 0.25 | 0.098 | 0.015 |
| 0.7 | 105 | 0.178 | 0.095 | 0.057 |
| 0.9 | 105 | 0.184 | 0.073 | 0.069 |
| -0.9 | 135 | 0.384 | 0.059 | 0.014 |
| -0.7 | 135 | 0.409 | 0.1 | 0.044 |
| -0.5 | 135 | 0.485 | 0.178 | 0.174 |
| -0.3 | 135 | 0.42 | 0.215 | 0.09 |
| -0.1 | 135 | 0.216 | 0.113 | 0.032 |
| 0.1 | 135 | 0.348 | 0.119 | 0.11 |
| 0.3 | 135 | 0.328 | 0.105 | 0.045 |
| 0.5 | 135 | 0.197 | 0.081 | 0.043 |
| 0.7 | 135 | 0.272 | 0.108 | 0.079 |
| 0.9 | 135 | 0.169 | 0.094 | 0.012 |
| -0.9 | 165 | 0.352 | 0.06 | 0.011 |
| -0.7 | 165 | 0.386 | 0.073 | 0.038 |
| -0.5 | 165 | 0.498 | 0.12 | 0.091 |
| -0.3 | 165 | 0.257 | 0.127 | 0.037 |
| -0.1 | 165 | 0.273 | 0.246 | 0.142 |
| 0.5 | 165 | 0.086 | 0.243 | 0.04 |
| 0.7 | 165 | 0.1 | 0.174 | 0.056 |
| 0.9 | 165 | 0.087 | 0.072 | 0.009 |