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Heterodyne instrument introduced

This commit is contained in:
Lukas Klass 2020-06-30 10:26:43 +02:00
parent bd2c1c884b
commit c3df101a64
1 changed files with 59 additions and 0 deletions
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tests/data/esbo-etc_defaults_heterodyne.xml Normal file
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<root>
<common>
<wl_min val="157.773" val_unit="um" comment="Shortest wavelength used for binning input spectra"/>
<wl_max val="157.775" val_unit="um" comment="Shortest wavelength used for binning input spectra"/>
<!-- <wl_delta val="1" val_unit="nm" comment="Wavelength increment used for binning input spectra"/>-->
<res val="299792.458" val_unit=""
comment="Resolving power for common spectral binning. A linear binning wavelength integral is estimated as (wl_min + wl_max)/(2*R)"/>
<d_aperture val="2.527" val_unit="m" comment="Diameter of the telescope aperture"/>
<psf val="Airy" osf="10" osf_unit="" comment="PSF of the optical system. Can be Airy or a file"/>
<!-- <psf val="data/psf.txt" osf="10" osf_unit="" comment="PSF of the optical system. Can be Airy or a file"/>-->
<!-- <jitter_sigma val="0.1" val_unit="arcsec" comment="Sigma of the telescope jitter"/>-->
<output path="output" format="csv" comment="Output directory to store output files"/>
<exposure_time val="1900" val_unit="s" comment="The exposure time"/>
<!-- <snr val="10, 10, 10" val_unit="" comment="Desired signal to noise ratio"/>-->
<!-- <snr val="data/snr.csv" comment="Desired signal to noise ratio"/>-->
<!-- <snr val="10" val_unit="" comment="Desired signal to noise ratio"/>-->
</common>
<astroscene>
<!-- <target type="LineTarget" brightness_temp="0.52" brightness_temp_unit="K"-->
<!-- comment="Modeling the sun as mag 10 star. Size can be point or extended"/>-->
<target type="FileTarget" file="data/target/line.csv"/>
<optical_component type="Atmosphere" transmittance="data/atmosphere/transmittance_great.csv"
comment="Including the atmosphere"/>
<!-- <optical_component type="StrayLight" emission="data/atmosphere/ESBO-DS_emission.txt"-->
<!-- comment="Including arbitrary noise sources"/>-->
<optical_component type="CosmicBackground" temp="220" temp_unit="K" emissivity="0.14"
comment="Thermal atmospheric emission"/>
</astroscene>
<common_optics>
<optical_component type="Mirror" reflectance="data/mirror/reflectance_great.csv" emissivity="0.08" temp="230"
temp_unit="K" obstruction="0.0" comment="M1"/>
<!-- <optical_component type="Mirror" reflectance="0.86"-->
<!-- emissivity="0" temp="70" temp_unit="K" obstruction="0.0" comment="M1"/>-->
<!-- <optical_component type="Mirror" reflectance="data/mirror/Reflectance_UV-enhanced-aluminium-mirror.txt"-->
<!-- emissivity="0" temp="70" temp_unit="K" comment="M2"/>-->
<!-- <optical_component type="Mirror" reflectance="data/mirror/Reflectance_UV-enhanced-aluminium-mirror.txt"-->
<!-- emissivity="0" temp="70" temp_unit="K" comment="M3"/>-->
<!-- <optical_component type="Filter" band="M"-->
<!-- emissivity="data/filter/emissivity.csv" temp="70" temp_unit="K" comment="Filter wheel"/>-->
<!-- <optical_component type="Filter" start="400" start_unit="nm" end="480" end_unit="nm"-->
<!-- emissivity="data/filter/emissivity.csv" temp="70" temp_unit="K" comment="Filter wheel"/>-->
</common_optics>
<instrument>
<!-- <optical_component type="Mirror" reflectance="data/lens/Reflectance_UV-enhanced-aluminium-mirror.txt"-->
<!-- emissivity="0" temp="70" temp_unit="K" comment="M4"/>-->
<sensor type="Heterodyne">
<aperture_efficiency val="0.55" val_unit="" comment="Aperture efficiency"/>
<main_beam_efficiency val="0.67" val_unit="" comment="Main beam efficiency"/>
<receiver_temp val="1050" val_unit="K" comment="Noise temperature of the receiver"/>
<eta_fss val="0.97" val_unit="" comment="Forward scattering efficiency"/>
<lambda_line val="157.774" val_unit="um" comment="Line wavelength"/>
<kappa val="1" val_unit="" comment="Backend degradation factor"/>
<!-- <n_on val="10" val_unit="" comment="Number of on-source observations"/>-->
</sensor>
</instrument>
</root>