Search found 13284 matches

by admin
Mon May 13, 2024 1:47 pm
Forum: QHY Cameras
Topic: QHY GPS Updates in 4.1.12174
Replies: 2
Views: 39

QHY GPS Updates in 4.1.12174

I have made a couple of updates to the GPS code this time around - I don't think they will have significant effect in the 'happy path' everything is working fine case, but they may change how problem situations are reported/dealt with. First, the 'Set PC Time to GPS Time' button no longer requires S...
by admin
Mon May 13, 2024 1:23 pm
Forum: Bug Reports
Topic: Locked Auto Stretch can't be released
Replies: 2
Views: 92

Re: Locked Auto Stretch can't be released

Hi Don, the log doesn't show any 'smoking guns' that might point to the cause. I had a dig around the code and it looks just possible that the state of the buttons on screen might get out-of-sync with the underlying functionality in some cases - I have tweaked the code to remove that possibility, so...
by admin
Mon May 13, 2024 12:46 pm
Forum: General Discussions
Topic: Interaction between FWHM and frame brightness estimates
Replies: 4
Views: 100

Re: Interaction between FWHM and frame brightness estimates

Hi folks, yes, this is currently a problem - the code looks for stars in each frame, discards those that are too bright (near saturation) or too dim and then averages the FWHM measurement of the remaining ones to get the value. If the brightness changes then it might pick more, fewer or different st...
by admin
Mon May 13, 2024 11:08 am
Forum: Bug Reports
Topic: Version 4.1 plate solving issues
Replies: 12
Views: 415

Re: Version 4.1 plate solving issues

Hi Trev, well, glad to hear that the plate solve is working now, but a bit of a mystery about the settings... What's supposed to happen is that the settings from 4.0 should automatically be brought over to 4.1 the first time you run 4.1 - after that the 4.1 and 4.0 settings are separate (apart from ...
by admin
Mon May 13, 2024 11:03 am
Forum: Tips and Tricks
Topic: Camera Rotators
Replies: 3
Views: 2065

Re: Camera Rotators

Hi, oddly, enabling the alt-az compensation function of a rotator isn't something that is possible via the ASCOM rotator specification. There's no way to ask the driver to turn that function on or off, and there's no way to ask the rotator to rotate at a specific speed, so you can't have SharpCap do...
by admin
Mon May 13, 2024 10:58 am
Forum: Bug Reports
Topic: Import Settings
Replies: 4
Views: 122

Re: Import Settings

Hi Louis, glad to hear that it wasn't a problem - the reload is required to ensure that there aren't any parts of SharpCap that have loaded the old settings and then might keep using them after the import. I guess it would be possible to have a command line argument to load the settings (there isn't...
by admin
Sat May 11, 2024 2:53 pm
Forum: What's New
Topic: New Feature : Moon Mosaic Planner
Replies: 69
Views: 38754

Re: New Feature : Moon Mosaic Planner

Hi Mike, I have a simulated camera that draws the current phase of the moon onto an image based on focal length, pixel size, co-ordinates, etc that I can use for testing - in that, it works with a 1920x1080 3.75 micron pixel camera at 2800mm, which is just a bit smaller than the 3840x2160x2 micron o...
by admin
Sat May 11, 2024 1:53 pm
Forum: Other Astro Imaging
Topic: AllSky cameras (round 2)
Replies: 23
Views: 27287

Re: AllSky cameras (round 2)

Hi Peter,

yep, link all working now - a really good video, well done! Now all we need is to have a *proper* meteor storm - that would be an all-sky video worth having :)

cheers,

Robin
by admin
Sat May 11, 2024 1:50 pm
Forum: Gallery
Topic: Aurora
Replies: 3
Views: 141

Aurora

Wow! After waiting over 30 years to see a naked-eye aurora, not only do we get one here in Oxfordshire, but it's naked-eye visible right at the zenith... None of this 'a bit of a glow on the northern horizon' lark. As well as getting outside and taking some photos with my phone camera, I had the all...
by admin
Sat May 11, 2024 1:30 pm
Forum: Bug Reports
Topic: Problem with livestacks - dark subtraction - in EEA
Replies: 19
Views: 760

Re: Problem with livestacks - dark subtraction - in EEA

Hi, interesting that you use so many darks - I did some maths a week or two back to try to work out how many dark frames were actually needed to avoid them contributing to the overall final noise level. The preliminary results were interesting, but then I realised that I didn't account for how good ...