Improved internal memory controls (much more stable and faster on big datasets), fixed CPU image viewer, fixed Narrowband extraction demosaic algortihms.
New improved Normalization engine, Fixed random crashes in integration, fixed RGB Combine & Calibrate Star Colors, fixed Narrowband extraction algorithms, new development platform with performance gains, bug fixes in the tools, etc...
Apr 14 2026: Google Pay, Apple Pay & WeChat Pay added as payment options
Update on the 2.0.0 release & the full manual
We are getting close to the 2.0.0 stable release and the full manual. The manual will soon become available on the website and also in PDF format. Both versions will be identical and once released, will start to follow the APP release cycle and thus will stay up-to-date to the latest APP version.
Once 2.0.0 is released, the price for APP will increase. Owner's license holders will not need to pay an upgrade fee to use 2.0.0, neither do Renter's license holders.
How do I combine data from two imaging sessions of the same target?
I have imaged M81 over two nights, but used different exposures between the two sessions so I need to use different dark frames and different flat frames along with the light frames. My first approach was to calibrate and stack two data sets independently, then stack two integrated frames. However, APP does not want to do that as when I select the two integrated frames and attempt to do anything APP reports 'no lights' and refuses to do anything.
What is the correct APP way to combine data from multiple imaging sessions of the same target when the calibration of the lights requires different calibration frames for the two sessions?
This topic was modified 7 years ago by Mabula-Admin
I have imaged M81 over two nights, but used different exposures between the two sessions so I need to use different dark frames and different flat frames along with the light frames. My first approach was to calibrate and stack two data sets independently, then stack two integrated frames. However, APP does not want to do that as when I select the two integrated frames and attempt to do anything APP reports 'no lights' and refuses to do anything.
What is the correct APP way to combine data from multiple imaging sessions of the same target when the calibration of the lights requires different calibration frames for the two sessions?
It is possible to load a previous integration as light, but in 1) LOAD you will need to disable the automatic recognition of Masters & Integrations 😉 I will try to make this easier in the next release.
But having said that, indeed do try to process all at once using the multi-session mode in 1) Load 😉