ZODIPIC

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ZODIPIC IDL routines http//cfa-www.harvard.edu/
mkuchner COBE DIRBE model (Kelsall et al.
1998) 1500 K to 3.3 AU, 0.5-200
?m Scattering Phase Function fit to Helios data
(Hong 1985)
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5 mas pixels, 10 ?m Default 1 zodi cloud around
Sun at 10 pc Surface brightness in Jy/pixel goes
in inu.
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Iterations to distribute computing power in log
radius and get total flux right.
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tvscl, inu
tvscl, alog10(inu)
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• Extras
• Inclination, Position Angle
• Ring and Blob
• Asteroidal Dust Bands
• X,Y,Z Offsets (for secular perturbations, e.g.)
• Iterative grain temperature calculator
• IRAS model

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zodipic, inu, 1, 0.5, inclination60, positionangl
e-10, ring1, blob1, /nofan
zodipic, inu, 5, 1, inclination60, positionangle
60, radin1.2, offsety0.2
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Dynamical Modeling
not part of ZODIPIC
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IRAM Plateau de Bure 1.3 mm
arcsec
Vega
arcsec