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Use main beam efficiency instead of aperture efficiency for background radiation

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This commit is contained in:
Lukas Klass 2020-08-29 10:50:26 +02:00
parent 10d6328723
commit c3c863979c
1 changed files with 1 additions and 1 deletions
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2
esbo_etc/classes/sensor/Heterodyne.py
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@ -301,7 +301,7 @@ class Heterodyne(ASensor):
equivalencies=u.spectral_density( equivalencies=u.spectral_density(
background.wl))) background.wl)))
t_background = background * ( t_background = background * (
self.__aperture_efficiency * background.wl ** 2 / (2 * k_B) * self.__eta_fss * u.sr) self.__main_beam_efficiency * background.wl ** 2 / (2 * k_B) * self.__eta_fss * u.sr)
t_background = SpectralQty(t_background.wl, t_background.qty.decompose()) t_background = SpectralQty(t_background.wl, t_background.qty.decompose())
# Calculate the incoming photon current of the target # Calculate the incoming photon current of the target
logger.info("Calculating the signal temperature.") logger.info("Calculating the signal temperature.")