If I may offer a piece of advice for reporting the problem to the PixInsight folks...
My suggestion would be to save the image that crashes PI after running NXT, but before running GradientCorrection as an XISF file and provide that in your report. …
I hate to disagree with Adam, but there is far too little information here to say with any kind of certainty that this is a memory issue.
The exception that you are seeing, C0000005, indicates that the problem tried to read a value from a specific m…
Sorry for the delay in sharing the file, but I wanted to wait for the thread on pixinsight.com to play out. At this point, it looks like that's the case. I've made my comments to the PI folks, and they may or may not make do anything about it.
In …
It is not that simple.
If you read the topic over on pixinsight.com that I posted above, you can read the story (which is still unfolding). The gist of it is that if your XISF file has an astrometric solution, there are a number of headers that wil…
Thanks for the pointer to the GHS Walkthrough. I try to follow all of Adam's content, but I am behind and haven't yet watched the Stretch Academy videos. I will check it out in the next few days.
As for sharing the original XISF file, I am workin…
How so?
I've been under the belief that modern OSC cameras and drizzle integration are on just about equal footing with mono cameras for strictly RGB imaging.
Thanks for the response.
This particular image is from my wide field rig, which has the OSC camera. My normal imaging rig has a mono camera with filters. When I'm processing OSC data, I am already in the habit of extracting the luminance and proce…
I understand that they are different applications. As I said, the
"home" link in the breadcrumbs takes me to the forum home. It does not
take me back to your site's home page. It gives me a list of available
forums.
I do find that the top lef…
The "Home" link in the breadcrumb list takes me to the forum home, where the forums are listed. The "Home"
link at the left side of the top menu takes me to a plausible home page for the site, but it does not show the list of videos.
The only time…
I see that page when I log in, but I don't see a way to navigate to it if I am already logged in. In the past, I have logged out and then back in to get to it, but it would be nice to know if there is a better way.
If I understand your situation, you have old data that you want to process, but the master bias and dark are questionable.
I am trying to figure out the best way to answer the question as to whether the existing masters are usable.
On the one hand, …
I think that step 2, above, is a potential problem. The issue is that for cameras with low read noise and dark current, calibrating each dark with the master bias is likely to black clip a bunch of pixels. Even using the master bias to calibrate a…
toggles between the currently selected image and the previously selected image.
To blink between two of them, the windows need to be the same size, with the same view of the field, and one directly on top of the other.
Adam and I had an off-board discussion about this topic, after which I went off to do some investigation.
My response and image above were the result of a cursory examination of the tool, with the results of applying it to the data that I had on han…
Adam,
Is your comment that the NB mode of SPCC "doesn't do anything other than allow you to specify NB filters" accurate?
I took some recent data for IC410 and used ChannelCombination to combine my Ha data into the red channel, the OIII data into th…
Regarding the suggestion to type "*02_19*", I believe that this is operating system dependent.
It works fine on Windows. I'm running on Kubuntu (the same distribution that the PixInsight developers use), and the file open dialog doesn't work that w…
Changing the PSF fit has no effect.
I posted here because I remember that you covered the star detection parameters in one of your videos, and was thinking that you may have seen something like this before.
I may take it over to the PixInsight forum…