UPDATE FROM MABULA
I have had a very rough 2 months unfortunately health wise. I was struck 3x in a row with bacterial infections. The second infection occurred  after a routine hospital checkup and I became very sick. I had to rest and take a lot of antibiotics. Once I was recovering and restarting work 1 month ago, I again became sick. The infection was not yet gone, so even more antibiotics and rest was needed. Needless to say, it took a lot of my energy and I needed a lot of rest.
Finally, the infection is really gone and my energy is coming back step-by-step now and I have started work again. I am terribly sorry to have kept you waiting for support. I will address all outstanding questions and e-mails step-by step and will be on the forum daily from today.
APP 2.0.0-beta47 will come soon as well, a lot of work was already completed before I became very ill, so the release is also nearly ready for you. Beta47 will be much faster actually. Many workflows will be more than 2x faster, mosaics can even be 10x faster than before because registration really received a major boost... all compared to beta46. Â Before I release it, I will make sure that everything is working properly and then I will release it.
Hello,
I'm trying to integrate the O3 master of a dual NB filter (Ha+O3 from L-extreme) with the O3 master of another dual NB filter (O3+S2 from Askar D2). All were imaged the same night using the same camera, same telescope, etc. Let me know if I'm proceeding correctly or point out what's wrong:
1. I integrated each filter separately using RGGB + Multi-NB extract Ha+Oiii for one and RGGB + Multi-NB extract Sii+Oiii for the other.
2. Then I restarted App, loaded the two Oxygen masters and normalized them 3) analyze stars; 4) registrer; 5) normalize; and followed with 6) Integrate.
-> Integration started and App began writing the output (it actually did write the file) but it also generated this "<local1>[1]" error (very similar to the one related to null exception during batch crop - c.f. my previous issue) inside module MonoChromeHeaderAndImageObjectOfThreeChannelOfBufferedImage.
"
Astro Pixel Processor - 2.0.0-beta46
OpenJDK 26.0.1 - Windows-64-bit
Encountered error in module:
MonochromeCloneHeaderAndImageObjectOfThreeChannelOfBufferedImage
Error message:
java.lang.NullPointerException: Cannot invoke "java.awt.image.BufferedImage.getWidth()" because "<local1>[1]" is null
Cause:
Cannot invoke "java.awt.image.BufferedImage.getWidth()" because "<local1>[1]" is null
astropixelprocessor@2.0.0-beta46/com.ariesproductions.imagecloners.d.a(MonochromeCloneHeaderAndImageObjectOfThreeChannelOfBufferedImage.java:163)
astropixelprocessor@2.0.0-beta46/com.ariesproductions.imagecloners.d.doInBackground(MonochromeCloneHeaderAndImageObjectOfThreeChannelOfBufferedImage.java:12)
java.desktop/javax.swing.SwingWorker$1.call(Unknown Source)
java.base/java.util.concurrent.FutureTask.run(Unknown Source)"
Besides the exception (do you need anything else from me?), is my general approach to a single O3 master a valid one?
Gil
c.f. App 2.0.0-beta46/Windows 64 bit