MAY 4 2026: APP 2.0.0-beta44 has been released !
New improved internal memory controls should now work on all computers
May 1 2026: APP 2.0.0-beta43 has been released !
Improved internal memory controls (much more stable and faster on big datasets), fixed CPU image viewer, fixed Narrowband extraction demosaic algortihms.
Apr 29 2026 APP 2.0.0-beta42 has been released !
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.
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Topic starter
June 6, 2024 05:37
APP newbie: I load the Flat and DarkFlat images, then calibrate. The analysis seems to run, but is unable to save the results with the error message: "Invalid FITS keyword [SIGMAnull]" This stops APP and I have to quit. Per other fora that I've seen I'm not using non-ASCII characters in filenames or running my Virus software.
Output:
Tech Details:
MacBook 16-in 2021 (w/ M1 Max chip)
OS Sonoma 14.5
APP 2.0 Beta 29
(system rebooted, no other apps. running)
Canon SL2
For processing, files were converted using Pixillion from CR2 to Tiff
This topic was modified 2 years ago by Jerel Smith
Topic starter
June 12, 2024 05:27
This problem has not been solved. In a week, it has not even been answered. I don't know how the "solved" label got on it or how to get the "solved" label off of it. I am very frustrated by the lack of any response.
Topic starter
June 15, 2024 22:02
I found that inputting data as CR2 avoided the error. Apparently APP does not handle Tiff files.
