cos(θ) =
Fit φ dependence:
Parameter (X axis): φ,
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Experiment: E1-5st-Sigma0 (E93-030/E00-112), 1999
Spokespersons: Mestayer, Hicks, Carman, Raue
Experiment comment: 5 structure function group analysis results for the K+Σ0 channel.
Measurement comment: Differential cross sections for two different torus currents, 1500A and 2250A at 2.567GeV beam energy, were combined using error weighted average.
Publication:
Quantity measured: dσ/dΩ, nb/sr
Differential cross section.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: K+ Σ0, polarization: none
| Q2 : | 0.65 GeV2 |
|---|---|
| W : | 1.925 GeV |
| ε : | 0.450599 |
|
Select data slice:
cos(θ) = Fit φ dependence: |
Observable quantity measured (Y axis): dσ/dΩ, nb/sr
Parameter (X axis): φ, |
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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 |
dσ/dΩ,
nb/sr |
Data errors,
nb/sr |
|---|---|---|---|
| -0.6 | -157.5 | 2.318067 | 14.709289 |
| -0.6 | -112.5 | 49.83345 | 10.149201 |
| -0.6 | -67.5 | 50.398064 | 9.880223 |
| -0.6 | -22.5 | 55.798283 | 10.628117 |
| -0.6 | 22.5 | 47.303116 | 11.474565 |
| -0.6 | 67.5 | 52.293232 | 9.253355 |
| -0.6 | 112.5 | 37.671001 | 8.564658 |
| -0.6 | 157.5 | 15.931696 | 13.982894 |
| -0.25 | -157.5 | 56.522743 | 9.391261 |
| -0.25 | -112.5 | 91.94735 | 9.496728 |
| -0.25 | -67.5 | 88.358009 | 11.27224 |
| -0.25 | -22.5 | 74.371956 | 11.814568 |
| -0.25 | 22.5 | 57.737617 | 12.805756 |
| -0.25 | 67.5 | 91.3545 | 11.055266 |
| -0.25 | 112.5 | 86.19281 | 9.240211 |
| -0.25 | 157.5 | 65.217819 | 10.136246 |
| 0.05 | -165 | 86.371658 | 11.928451 |
| 0.05 | -135 | 97.653793 | 15.041715 |
| 0.05 | -105 | 112.227333 | 12.450703 |
| 0.05 | -75 | 109.429649 | 14.958543 |
| 0.05 | -45 | 116.53286 | 13.195525 |
| 0.05 | -15 | 68.758621 | 19.569355 |
| 0.05 | 15 | 64.150711 | 18.913513 |
| 0.05 | 45 | 116.213646 | 12.684751 |
| 0.05 | 75 | 114.440002 | 16.63233 |
| 0.05 | 105 | 131.534668 | 11.634258 |
| 0.05 | 135 | 97.983505 | 14.113233 |
| 0.05 | 165 | 82.049423 | 11.713513 |
| 0.35 | -165 | 111.162727 | 13.527575 |
| 0.35 | -135 | 112.129379 | 15.800567 |
| 0.35 | -105 | 102.996284 | 12.186506 |
| 0.35 | -75 | 126.954979 | 17.429066 |
| 0.35 | -45 | 76.940895 | 13.12934 |
| 0.35 | -15 | 82.679596 | 22.450857 |
| 0.35 | 15 | 42.697422 | 23.372099 |
| 0.35 | 45 | 91.402885 | 14.705275 |
| 0.35 | 75 | 95.265884 | 16.106209 |
| 0.35 | 105 | 112.673569 | 11.58675 |
| 0.35 | 135 | 97.124237 | 16.836966 |
| 0.35 | 165 | 93.040634 | 13.436367 |
| 0.65 | -165 | 95.044586 | 14.069988 |
| 0.65 | -135 | 61.376266 | 19.069399 |
| 0.65 | -105 | 76.657784 | 14.098381 |
| 0.65 | -75 | 67.441811 | 13.765654 |
| 0.65 | -45 | 63.317238 | 26.61603 |
| 0.65 | -15 | 0 | 0 |
| 0.65 | 15 | 0 | 0 |
| 0.65 | 45 | 75.942169 | 28.025522 |
| 0.65 | 75 | 85.750076 | 13.926721 |
| 0.65 | 105 | 95.590324 | 14.681537 |
| 0.65 | 135 | 62.125332 | 17.813034 |
| 0.65 | 165 | 103.422707 | 14.254985 |
| 0.9 | -165 | 69.743889 | 17.494974 |
| 0.9 | -135 | 68.002403 | 23.358814 |
| 0.9 | -105 | 73.898476 | 33.40411 |
| 0.9 | -75 | 29.135452 | 33.555893 |
| 0.9 | -45 | 77.947739 | 62.789738 |
| 0.9 | -15 | 0 | 0 |
| 0.9 | 15 | 0 | 0 |
| 0.9 | 45 | 34.711227 | 81.209915 |
| 0.9 | 75 | 43.885956 | 28.642088 |
| 0.9 | 105 | 67.910919 | 27.469709 |
| 0.9 | 135 | 49.262028 | 23.576292 |
| 0.9 | 165 | 80.146767 | 18.121674 |