Debris Disk Radiative Transfer Simulator 

(last update : February 6,  2007)

Blackbody Radiator
Predefined Stellar SED Stellar SED Upload
      Effective Temperature [K]
      Luminosity [L(sun)]

Disk Size

Inner Radius
Outer Radius
Given by the dust sublimation temperature
Fixed,    Radius [AU] =
Radius [AU] =

Disk Density Distribution

Analytical Description
Density Distribution Upload
n(r) ~ r -a ,  half opening angle of the disk: g
      a = ,     g[°] =

Disk Dust Mass

  M   [M(Earth)]
  M   [M(Sun)]

Dust Grain Size Distribution

min. grain radius [micron] Distribution:      n(radius) ~ radius -x ,     x =
max. grain radius [micron]

Abundances of Chemical Components


  % Mg SiO(3)
  % Mg(0.95) Fe(0.05) SiO(3)
  % Mg(0.8) Fe(0.2) SiO(3)
  % Mg(0.7) Fe(0.3) SiO(3)
  % Mg(0.6) Fe(0.4) SiO(3)
  % Mg(0.5) Fe(0.5) SiO(3)  
  % Mg(0.50) Fe(0.43) Ca(0.03) Al(0.04) SiO(3)
  % Mg(0.4) Fe(0.6) SiO(3)
  % Mg Fe SiO(4)
  % Mg(0.8) Fe(1.2) SiO(4)
  % Astronomical Silicate


  % Mg(0.6) Fe(0.4) O
  % Mg(0.5) Fe(0.5) O
  % Mg(0.3) Fe(0.7) O
  % Mg(0.2) Fe(0.8) O
  % Mg(0.1) Fe(0.9) O
  % Fe O


  % 400°C
  % 600°C
  % 800°C
  % 1000°C
  % Graphite (E perpendicular c)
  % Graphite (E parallel c)

Optical Dust Data Upload          Dust Data Files

  %   %
  %   %
  %   %
  %   %
  %   %

The abundances given above refer to
relative mass densities per volume element

relative number densities of dust grains


Spectral Energy Distribution

min. wavelength [micron]
  Number of wavelengths:
max. wavelength [micron]
logarithmic wavelength distribution
linear wavelength distribution


Distance [pc]
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Sebastian Wolf