• Fixed bugs in unit conversion and chisq window instantiation

DIRT Version 3.0Beta

• Model convolution with Spitzer IRAC and MIPS instruments
• New models using Ossenkopf & Henning ice mantle grains
• New low luminosity models (10^-5 Lsun < L < 10 Lsun)
• New low mass models (M < 1 Msun)
• Graphical components upgraded to Java 2/Swing

DIRT Version 2.0

• Major code refactoring, following model-view-control paradigm. Decoupled model representation from view/control representation. Now using Java 2 classes, browser requires Sun's Java plugin.

DIRT Version 1.4

• Major speed improvements for initial database loading: 40-50% reduction in CPU usage (Java code); User wait time reduced 10-20% (Perl code).
• Fixed painting bug in Internet Explorer under Windows 9x.
• Chisq Window:
  • Fixed disappearing Autoscale button
  • Fixed packing problem when choosing window layout
  • Fixed non-functioning keyboard accelerators for Show menu.
  • More useful error messages (pop-ups) f the fit fails
• Shrunk PlotController to fit 768-pixel height.
• Cosmetic improvements

• Minor bug fixes.

• Initial Release