esbo_ds/ESBO-ETC
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Read emissivity from file

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This commit is contained in:
Lukas Klass 2020-04-15 17:03:10 +02:00
parent 24de24aa6a
commit fb0ecafd40
1 changed files with 7 additions and 3 deletions
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10
esbo_etc/classes/optical_component/AHotOpticalComponent.py
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@ -13,8 +13,8 @@ class AHotOpticalComponent(AOpticalComponent):
"""
@abstractmethod
@u.quantity_input(wl_bins='length', temp=[u.Kelvin, u.Celsius], obstruction_temp=[u.Kelvin, u.Celsius])
def __init__(self, parent: ITransmissive, emissivity: SpectralQty, temp: u.Quantity, obstruction: float = 0,
obstructor_temp: u.Quantity = 0 * u.K, obstructor_emissivity: float = 1):
def __init__(self, parent: ITransmissive, emissivity: Union[SpectralQty, int, float, str], temp: u.Quantity,
obstruction: float = 0, obstructor_temp: u.Quantity = 0 * u.K, obstructor_emissivity: float = 1):
"""
Initialize a new optical component with thermal emission
@ -22,7 +22,7 @@ class AHotOpticalComponent(AOpticalComponent):
----------
parent : ITransmissive
The parent element of the optical component from which the electromagnetic radiation is received.
emissivity : SpectralQty
emissivity : Union[SpectralQty, int, float, str]
The spectral emissivity coefficient for the optical surface.
temp: Quantity in Kelvin / Celsius
Temperature of the optical component
@ -44,6 +44,10 @@ class AHotOpticalComponent(AOpticalComponent):
if isinstance(emissivity, SpectralQty):
bb = self._gb_factory(temp)
self._noise = SpectralQty(emissivity.wl, bb(emissivity.wl)) * emissivity
elif isinstance(emissivity, str):
em = SpectralQty.fromFile(emissivity, u.nm, u.dimensionless_unscaled)
bb = self._gb_factory(temp)
self._noise = SpectralQty(emissivity.wl, bb(emissivity.wl)) * em
else:
bb = self._gb_factory(temp, emissivity)
self._noise = bb