------------ Astroart 4.0 Service Pack 1-2-3 ------------

* New feature. Save view TIFF 16 bit.
* New feature. Photometry with instrumental magnitude.
* New feature. UCAC3 catalog.
* Improved. Star atlas lines are drawn with more quality.
* Improved. Preprocessing, better memory management.
* Improved. Automatic visualization of DSLR RAW images.
* Bug fix. Preprocessing, defect map did not work sometimes.
* Bug fix. Preprocessing, hot pixel correction did not work sometimes.
* Bug fix. Trichromy, auto alignmeny may not work in CMY mode.
* Bug fix. DDP filter did not work sometimes.
* Bug fix. Several minor fixes in the user interface.