EQUIPOT
Model API name: equipot
Surface charging model
Version: v1
External Input: electronSpectrum
Electron spectrum
| Input | Value |
|---|---|
| Quantity | energy_flux_spectrum | energy_fluence_spectrum |
| Qualifiers |
species: electron |
Input group: equipot / multiplicity: one
Environment
| Input | Description | Valid values | Default | Quantity |
|---|---|---|---|---|
| spacecraftIllumination | Spacecraft illumination |
0=Eclipse 1=Sunlight |
0 | text |
| incidentDistribution | Incident distribution |
1=Isotropic -1=Normal |
1 | text |
| environmentType | Environment type |
1=High altitude 0=Low altitude |
1 | text |
| environmentSpecification | Environment specification |
14=ECSS worst case model (SCATHA) 15=NASA guidelines worst case 16=NASA guidelines average GEO environment 13=Meteosat very disturbed 12=Meteosat very quiet 0=User-defined |
14 | text |
Structure
| Input | Description | Valid values | Default | Quantity |
|---|---|---|---|---|
| structureMaterial ( Material library ) | Structure material |
|
Aluminium | number |
| structurePotential | Structure potential |
|
0 | electric_potential |
|
structureAtomicNumber
material property |
Structure material atomic number |
|
13 | number |
|
structurePhotoelectricCurrent
material property |
Structure material photoelectric current |
|
4e-05 | current_density |
|
structureSEEYield1kevProtons
material property |
Structure material SEE yield for 1 keV protons |
|
0.244 | number |
|
structureProtonEnergyMaxSEEYield
material property |
Structure material proton energy for maximum SEE yield |
|
230 | energy |
| structureMaterialSEEFormula | SEE formula for the structure material |
1=Katz 0.0=Sims -1=Whipple |
1 | text |
|
structureMaxSEEYieldElectrons
material property |
Structure material maximum SEE yield for electrons |
|
0.97 | number |
|
structureElectronEnergyMaxSEEYield
material property |
Structure material electron energy for maximum SEE yield |
|
0.3 | energy |
| structureStoppingPowerFit | Stopping power fit (Katz) for the structure material |
0=Katz 1=Feldman |
0 | text |
| structureKatsR1 |
Structure material, Katz R1
Used if structureStoppingPowerFit==0 |
|
154 | length |
| structureKatsR2 |
Structure material, Katz R2
Used if structureStoppingPowerFit==0 |
|
220 | length |
| structureKatsN2 |
Structure material, Katz N2
Used if structureStoppingPowerFit==0 |
|
1.76 | number |
| structureMassDensity |
Structure material density
Used if structureStoppingPowerFit==1 |
|
2.698 | mass_density |
| structureAtomicMass |
Structure material atomic mass
Used if structureStoppingPowerFit==1 |
|
26.982 | number |
Structure material
| Input | Description | Valid values | Default | Quantity |
|---|---|---|---|---|
| structureKatsN1 |
Structure material, Katz N1
Used if structureStoppingPowerFit==0 |
|
0.8 | number |
Patch
| Input | Description | Valid values | Default | Quantity |
|---|---|---|---|---|
| patchMaterial ( Material library ) | Patch material |
|
1 | number |
| patchThickness | Patch thickness |
|
2.5e-05 | number |
| patchRelativePermittivity | Patch relative permittivity |
|
3 | number |
patch
| Input | Description | Valid values | Default | Quantity |
|---|---|---|---|---|
|
patchAtomicNumber
material property |
patch material atomic number |
|
13 | number |
|
patchPhotoelectricCurrent
material property |
patch material photoelectric current |
|
4e-05 | current_density |
|
patchSEEYield1kevProtons
material property |
patch material SEE yield for 1 keV protons |
|
0.244 | number |
|
patchProtonEnergyMaxSEEYield
material property |
patch material proton energy for maximum SEE yield |
|
230 | energy |
| patchMaterialSEEFormula | SEE formula for the patch material |
1=Katz 0.0=Sims -1=Whipple |
1 | text |
|
patchMaxSEEYieldElectrons
material property |
patch material maximum SEE yield for electrons |
|
0.97 | number |
|
patchElectronEnergyMaxSEEYield
material property |
patch material electron energy for maximum SEE yield |
|
0.3 | energy |
| patchStoppingPowerFit | Stopping power fit (Katz) for the patch material |
0=Katz 1=Feldman |
0 | text |
| patchKatsR1 |
patch material, Katz R1
Used if patchStoppingPowerFit==0 |
|
154 | length |
| patchKatsR2 |
patch material, Katz R2
Used if patchStoppingPowerFit==0 |
|
220 | length |
| patchKatsN2 |
patch material, Katz N2
Used if patchStoppingPowerFit==0 |
|
1.76 | number |
patch material
| Input | Description | Valid values | Default | Quantity |
|---|---|---|---|---|
| patchKatsN1 |
patch material, Katz N1
Used if patchStoppingPowerFit==0 |
|
0.8 | number |
|
None
No references