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 : | 0.5 GeV2 |
|---|---|
| W : | 1.1125 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 |
|---|---|---|---|---|
| -0.3 | 180 | 3.0223 | 0.205691 | 0.304804 |
| -0.3 | 202.5 | 3.45821 | 0.26794 | 0.350326 |
| -0.3 | 210 | 3.5742 | 0.262265 | 0.346418 |
| -0.1 | 150 | 2.80227 | 0.214323 | 0.219146 |
| -0.1 | 157.5 | 2.7793 | 0.222413 | 0.21403 |
| -0.1 | 180 | 2.7446 | 0.19035 | 0.200616 |
| -0.1 | 202.5 | 2.68603 | 0.210916 | 0.203646 |
| -0.1 | 210 | 2.74658 | 0.206394 | 0.200931 |
| 0.1 | 202.5 | 2.67049 | 0.19479 | 0.22211 |
| 0.1 | 210 | 2.73758 | 0.188842 | 0.209705 |
| 0.3 | 140 | 2.98405 | 0.242057 | 0.252441 |
| 0.3 | 150 | 2.67492 | 0.1726 | 0.201138 |
| 0.3 | 157.5 | 2.65471 | 0.183771 | 0.196083 |
| 0.3 | 180 | 2.72167 | 0.197386 | 0.210767 |
| 0.3 | 210 | 2.72585 | 0.215141 | 0.216057 |
| 0.5 | 140 | 3.02937 | 0.208269 | 0.271357 |
| 0.5 | 150 | 2.77972 | 0.168179 | 0.257573 |
| 0.5 | 157.5 | 2.80582 | 0.189381 | 0.259804 |
| 0.5 | 202.5 | 2.55239 | 0.181021 | 0.2244 |
| 0.5 | 210 | 2.58377 | 0.182971 | 0.209057 |
| 0.7 | 140 | 2.76847 | 0.179483 | 0.247185 |
| 0.7 | 150 | 2.78015 | 0.16252 | 0.212599 |
| 0.7 | 157.5 | 2.75908 | 0.19091 | 0.201798 |
| 0.7 | 180 | 2.78199 | 0.209779 | 0.195288 |
| 0.7 | 202.5 | 2.66302 | 0.164353 | 0.180177 |
| 0.7 | 210 | 2.64431 | 0.139664 | 0.189092 |
| 0.7 | 220 | 2.52059 | 0.16825 | 0.203809 |
| 0.7 | 247.5 | 2.50876 | 0.200094 | 0.200094 |
| 0.9 | 140 | 2.33494 | 0.157141 | 0.199532 |
| 0.9 | 150 | 2.26275 | 0.122656 | 0.206787 |
| 0.9 | 157.5 | 2.20363 | 0.139611 | 0.205455 |
| 0.9 | 180 | 2.34929 | 0.151954 | 0.215645 |
| 0.9 | 202.5 | 2.43516 | 0.145372 | 0.180423 |
| 0.9 | 210 | 2.35817 | 0.122398 | 0.184394 |
| 0.9 | 220 | 2.26513 | 0.149135 | 0.176991 |
| 0.9 | 247.5 | 2.23546 | 0.173195 | 0.25354 |