cos(θ) =
Fit φ dependence:
Parameter (X axis): φ, degree
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Experiment: e1e, 2022
Spokespersons: Y. Tian, R. W. Gothe V.I. Mokeev, and G. Hollis
Experiment comment: Q2 : 0.4 — 1.0 GeV2 W : up to 1.825 GeV Ebeam : 2.039 GeV
Publication:
Quantity measured: dσ/dΩ (quasi-free), mcbn/sterad
quasi-free differential cross section
Beam: e, polarization: none
Target: d (Z=1, A=2), polarization: none
Final state: π− p, polarization: none
| Q2 : | 0.7 GeV2 |
|---|---|
| W : | 1.6375 GeV |
|
Select data slice:
cos(θ) = Fit φ dependence: |
Observable quantity measured (Y axis): dσ/dΩ (quasi-free), mcbn/sterad
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) |
φ,
degree |
dσ/dΩ (quasi-free),
mcbn/sterad |
Data errors,
mcbn/sterad |
Systematic errors,
mcbn/sterad |
|---|---|---|---|---|
| -0.9 | 20 | 0.463331 | 0.0341786 | 0.0362334 |
| -0.9 | 22.5 | 0.46763 | 0.0333449 | 0.0376361 |
| -0.9 | 30 | 0.455789 | 0.0305228 | 0.0370642 |
| -0.9 | 330 | 0.435976 | 0.0295065 | 0.0453373 |
| -0.9 | 337.5 | 0.444389 | 0.0324521 | 0.046061 |
| -0.9 | 340 | 0.450633 | 0.0336644 | 0.0477746 |
| -0.7 | 30 | 0.283091 | 0.0228904 | 0.0250864 |
| -0.5 | 90 | 0.395823 | 0.0249967 | 0.0267525 |
| -0.5 | 100 | 0.378525 | 0.0272737 | 0.0268726 |
| -0.5 | 112.5 | 0.383625 | 0.0261994 | 0.0295927 |
| -0.5 | 247.5 | 0.42851 | 0.0327327 | 0.0359812 |
| -0.5 | 260 | 0.397293 | 0.0332008 | 0.0342727 |
| -0.5 | 270 | 0.377157 | 0.028344 | 0.032137 |
| -0.3 | 90 | 0.324946 | 0.0259425 | 0.0252598 |
| -0.3 | 247.5 | 0.338819 | 0.0263833 | 0.0328971 |
| -0.1 | 270 | 0.242111 | 0.0188191 | 0.0210079 |
| 0.3 | 270 | 0.215609 | 0.0166581 | 0.016326 |
| 0.5 | 90 | 0.575627 | 0.0324146 | 0.0498914 |
| 0.5 | 100 | 0.61384 | 0.0338987 | 0.0523126 |
| 0.5 | 112.5 | 0.559946 | 0.0355272 | 0.0560954 |
| 0.5 | 150 | 0.493884 | 0.0383331 | 0.0412941 |
| 0.5 | 247.5 | 0.51561 | 0.0382734 | 0.0399191 |
| 0.5 | 260 | 0.542481 | 0.035172 | 0.0415269 |
| 0.5 | 270 | 0.581101 | 0.0293801 | 0.0431111 |
| 0.5 | 292.5 | 0.553573 | 0.0359253 | 0.0403194 |
| 0.7 | 67.5 | 1.17413 | 0.0833978 | 0.0947282 |
| 0.7 | 90 | 1.09786 | 0.0460932 | 0.0789142 |
| 0.7 | 100 | 1.0677 | 0.0489001 | 0.0746078 |
| 0.7 | 112.5 | 1.00366 | 0.0479381 | 0.0719039 |
| 0.7 | 140 | 0.851155 | 0.0514384 | 0.0771364 |
| 0.7 | 150 | 0.794079 | 0.0413743 | 0.0665497 |
| 0.7 | 157.5 | 0.752081 | 0.0470367 | 0.0622183 |
| 0.7 | 202.5 | 0.706433 | 0.0574806 | 0.0543355 |
| 0.7 | 210 | 0.744831 | 0.0477763 | 0.0585051 |
| 0.7 | 220 | 0.82675 | 0.0579073 | 0.0652803 |
| 0.7 | 247.5 | 0.967834 | 0.0460418 | 0.0711308 |
| 0.7 | 260 | 0.982208 | 0.0458477 | 0.0675135 |
| 0.7 | 270 | 1.02489 | 0.0433834 | 0.0688737 |
| 0.7 | 292.5 | 1.03266 | 0.0760516 | 0.0692086 |
| 0.9 | 112.5 | 1.70887 | 0.110139 | 0.21076 |
| 0.9 | 140 | 1.53091 | 0.087805 | 0.220217 |
| 0.9 | 150 | 1.56331 | 0.0738393 | 0.232478 |
| 0.9 | 157.5 | 1.57765 | 0.0891528 | 0.251234 |
| 0.9 | 180 | 1.58067 | 0.105624 | 0.232909 |
| 0.9 | 202.5 | 1.23752 | 0.0884316 | 0.178052 |
| 0.9 | 210 | 1.30416 | 0.0733953 | 0.180832 |
| 0.9 | 220 | 1.32054 | 0.0902336 | 0.193722 |
| 0.9 | 247.5 | 1.43929 | 0.116298 | 0.151838 |