Note

You can download below the full example code. and run it with 🔬 Radis-Lab,

Blackbody radiation

Compute Planck’s blackbody emission and return a RADIS Spectrum object for easier post-processing.

Uses sPlanck.

plot 0blackbody
/home/docs/checkouts/readthedocs.org/user_builds/radis/checkouts/master/radis/phys/air.py:57: UserWarning: air_index_dispersion used below its lower limit of validity: 300 nm
  warnings.warn(
/home/docs/checkouts/readthedocs.org/user_builds/radis/checkouts/master/radis/phys/air.py:57: UserWarning: air_index_dispersion used below its lower limit of validity: 300 nm
  warnings.warn(
/home/docs/checkouts/readthedocs.org/user_builds/radis/checkouts/master/radis/phys/air.py:57: UserWarning: air_index_dispersion used below its lower limit of validity: 300 nm
  warnings.warn(
/home/docs/checkouts/readthedocs.org/user_builds/radis/checkouts/master/radis/phys/air.py:57: UserWarning: air_index_dispersion used below its lower limit of validity: 300 nm
  warnings.warn(

<matplotlib.lines.Line2D object at 0x720857849400>


from radis.phys.blackbody import sPlanck

sPlanck(wavelength_min=135, wavelength_max=3000, T=4000).plot()
sPlanck(wavelength_min=135, wavelength_max=3000, T=5000).plot(nfig="same")
sPlanck(wavelength_min=135, wavelength_max=3000, T=6000).plot(nfig="same")
sPlanck(wavelength_min=135, wavelength_max=3000, T=7000).plot(nfig="same")

Total running time of the script: (0 minutes 0.738 seconds)