Debris Disk Radiative Transfer Simulator
(last
update
: February 6, 2007)
Introduction
Manual
FAQs
Star
Blackbody Radiator
Predefined Stellar SED
Stellar SED Upload
Effective Temperature [K]
Luminosity [L(sun)]
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
Silicates
%
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
Oxides
%
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
Carbon
%
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
Observables
Spectral Energy Distribution
min. wavelength [micron]
Number of wavelengths:
max. wavelength [micron]
logarithmic wavelength distribution
linear wavelength distribution
Distance
Distance [pc]
Overplot observed SED
:
Add
Scattered stellar radiation
to the SED
Add
Direct stellar radiation
to the SED
Overplot HERSCHEL detection limits
Overplot SPITZER detection limits
Questions ?
Sebastian Wolf