Description for optical components added
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README.md
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README.md
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@ -54,14 +54,119 @@ component-specific attributes.
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* **`type`:** The type of the optical component. This can be one of the following types.
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##### Atmosphere
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<optical_component type="Atmosphere" transmittance="PathToTransmittanceFile" emission="PathToEmissionFile"/>`
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`<optical_component type="Atmosphere" transmittance="PathToTransmittanceFile" emission="PathToEmissionFile"/>`
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This components models the behaviour of an atmosphere which has a spectral transmittance and a spectral emission.
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This component models the behaviour of an atmosphere which has a spectral transmittance and a spectral emission.
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* **`transmittance`:** The path to the file containing the spectral transmittance coefficients. For details on the
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required structure see section _Reading spectral quantities from files_.
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* **`emission` _optional_:** The path to the file containing the spectral radiance of the emission. For details on the
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required structure see section _Reading spectral quantities from files_.
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##### StrayLight
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`<optical_component type="StrayLight" emission="PathToEmissionFile"/>`
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This component allows to model generic noise sources like stray light or zodiacal light from a file containing the
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spectral radiance of the emission.
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* **`emission` _optional_:** The path to the file containing the spectral radiance of the emission. For details on the
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required structure see section _Reading spectral quantities from files_.
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##### Mirror
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`<optical_component type="Mirror" reflectance="PathToReflectance" emissivity="PathToEmissivity" temp="70" temp_unit="K"
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obstruction="0.2" obstructor_temp="70" obstructor_temp_unit="K" obstructor_emissivity="0.9"/>`
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Model a mirror including the mirror's thermal emission as well as possible obstruction of the mirror and the thermal
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emission of the obstructing component.
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* **`reflectance`:** The path to the file containing the spectral reflectance coefficients. For details on the
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required structure see section _Reading spectral quantities from files_.
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* **`emissivity`:** The path to the file containing the spectral emissivity coefficients. For details on the
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required structure see section _Reading spectral quantities from files_.
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* **`temp` _optional_:** The temperature of the mirror for the thermal emission.
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* **`temp_unit` _optional_:** The unit of the mirror's temperature. This has to be one of [`K`, `Celsius`].
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The default is `K`.
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* **`obstruction` _optional_:** The obstruction factor of the mirror as ratio of the areas
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A<sub>obstructor</sub> / A<sub>mirror</sub>.
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* **`obstructor_temp` _optional_:** The temperature of the obstructing component for the thermal emission.
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* **`obstructor_temp_unit` _optional_:** The unit of the obstructing component's temperature. This has to be one of
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[`K`, `Celsius`]. The default is `K`.
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* **`obstructor_emissivity` _optional_:** The emissivity of the obstructing component for the thermal emission.
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Valid ranges are 0.0 - 1.0. The default is 1.
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##### Lens
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`<optical_component type="Lens" transmittance="PathToTransmittance" emissivity="PathToEmissivity" temp="70"
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temp_unit="K" obstruction="0.2" obstructor_temp="70" obstructor_temp_unit="K" obstructor_emissivity="0.9"/>`
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Model a lens including the lens' thermal emission as well as possible obstruction of the lens and the thermal
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emission of the obstructing component.
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* **`transmittance`:** The path to the file containing the spectral transmittance coefficients. For details on the
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required structure see section _Reading spectral quantities from files_.
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* **`emissivity`:** The path to the file containing the spectral emissivity coefficients. For details on the
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required structure see section _Reading spectral quantities from files_.
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* **`temp` _optional_:** The temperature of the lens for the thermal emission.
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* **`temp_unit` _optional_:** The unit of the lens' temperature. This has to be one of [`K`, `Celsius`].
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The default is `K`.
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* **`obstruction` _optional_:** The obstruction factor of the lens as ratio of the areas
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A<sub>obstructor</sub> / A<sub>lens</sub>.
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* **`obstructor_temp` _optional_:** The temperature of the obstructing component for the thermal emission.
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* **`obstructor_temp_unit` _optional_:** The unit of the obstructing component's temperature. This has to be one of
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[`K`, `Celsius`]. The default is `K`.
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* **`obstructor_emissivity` _optional_:** The emissivity of the obstructing component for the thermal emission.
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Valid ranges are 0.0 - 1.0. The default is 1.
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##### BeamSplitter
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`<optical_component type="BeamSplitter" transmittance="PathToTransmittance" emissivity="PathToEmissivity" temp="70"
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temp_unit="K" obstruction="0.2" obstructor_temp="70" obstructor_temp_unit="K" obstructor_emissivity="0.9"/>`
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Model a beam splitter including the beam splitter's thermal emission as well as possible obstruction of the beam
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splitter and the thermal emission of the obstructing component.
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* **`transmittance`:** The path to the file containing the spectral transmittance coefficients. For details on the
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required structure see section _Reading spectral quantities from files_.
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* **`emissivity`:** The path to the file containing the spectral emissivity coefficients. For details on the
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required structure see section _Reading spectral quantities from files_.
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* **`temp` _optional_:** The temperature of the beam splitter for the thermal emission.
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* **`temp_unit` _optional_:** The unit of the beam splitter's temperature. This has to be one of [`K`, `Celsius`].
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The default is `K`.
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* **`obstruction` _optional_:** The obstruction factor of the beam splitter as ratio of the areas
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A<sub>obstructor</sub> / A<sub>beam splitter</sub>.
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* **`obstructor_temp` _optional_:** The temperature of the obstructing component for the thermal emission.
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* **`obstructor_temp_unit` _optional_:** The unit of the obstructing component's temperature. This has to be one of
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[`K`, `Celsius`]. The default is `K`.
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* **`obstructor_emissivity` _optional_:** The emissivity of the obstructing component for the thermal emission.
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Valid ranges are 0.0 - 1.0. The default is 1.
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##### Filter
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`<optical_component type="Filter" transmittance="PathToTransmittance" emissivity="PathToEmissivity"
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temp="70" temp_unit="K" obstruction="0.2" obstructor_temp="70" obstructor_temp_unit="K" obstructor_emissivity="0.9"/>`
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`<optical_component type="Filter" band="M" emissivity="PathToEmissivity" temp="70"
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temp_unit="K" obstruction="0.2" obstructor_temp="70" obstructor_temp_unit="K" obstructor_emissivity="0.9"/>`
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`<optical_component type="Filter" start="400" start_unit="nm" end="480" end_unit="nm" emissivity="PathToEmissivity"
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temp="70" temp_unit="K" obstruction="0.2" obstructor_temp="70" obstructor_temp_unit="K" obstructor_emissivity="0.9"/>`
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Model a beam splitter including the beam splitter's thermal emission as well as possible obstruction of the beam
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splitter and the thermal emission of the obstructing component.
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* **`transmittance`:** The path to the file containing the spectral transmittance coefficients. For details on the
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required structure see section _Reading spectral quantities from files_.
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* **`band`:** The spectral Band of the filter. This has to be one of [`U`, `B`, `V`, `R`, `I`, `J`, `H`, `K`, `L`, `M`,
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`N`]
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* **`start`:** The start wavelength of the pass band of the filter.
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* **`start_unit`:** The unit of the start wavelength. This has to be one of [`m`, `cm`, `mm`, `um`, `nm`, `pm`].
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The default is `m`.
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* **`end`:** The end wavelength of the pass band of the filter.
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* **`end_unit`:** The unit of the end wavelength. This has to be one of [`m`, `cm`, `mm`, `um`, `nm`, `pm`].
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The default is `m`.
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* **`emissivity`:** The path to the file containing the spectral emissivity coefficients. For details on the
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required structure see section _Reading spectral quantities from files_.
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* **`temp` _optional_:** The temperature of the beam splitter for the thermal emission.
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* **`temp_unit` _optional_:** The unit of the beam splitter's temperature. This has to be one of [`K`, `Celsius`].
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The default is `K`.
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* **`obstruction` _optional_:** The obstruction factor of the beam splitter as ratio of the areas
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A<sub>obstructor</sub> / A<sub>beam splitter</sub>.
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* **`obstructor_temp` _optional_:** The temperature of the obstructing component for the thermal emission.
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* **`obstructor_temp_unit` _optional_:** The unit of the obstructing component's temperature. This has to be one of
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[`K`, `Celsius`]. The default is `K`.
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* **`obstructor_emissivity` _optional_:** The emissivity of the obstructing component for the thermal emission.
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Valid ranges are 0.0 - 1.0. The default is 1.
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#### Detectors
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#### Other Features
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