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Shooting darks in the morning?

Last post by yobbo89 « Fri Apr 10, 2020 5:13 pm
Replies: 8
by Larry 1969 » Sun Apr 05, 2020 11:23 pm

First post

My imaging session ran long a few days ago and, by the time I woke up it was well into the morning.
I placed the end cap over my scope (the original...

Last post

yes light can leak pretty good, filter wheels t adapters, you name it, it will find any nook and cranny, taking darks on the scope at night with a...

8 Replies

2108 Views

Last post by yobbo89
Fri Apr 10, 2020 5:13 pm
APT with an Astro Camera

Last post by Graeme1858 « Thu Apr 09, 2020 10:33 am
Replies: 7
by Graeme1858 » Sun Mar 29, 2020 9:49 am

First post

Not sure if this belongs here or in the hardware section!

I'm a big fan of APT and my Canon 600D works seamlessly with it but my Altair Astro 290C...

Last post

So I got some more practice in the other night with my Altair Astro 290C using APT.

After trying and failing to plate solve anything, I managed to...

7 Replies

2187 Views

Last post by Graeme1858
Thu Apr 09, 2020 10:33 am
The 500 Rule

Last post by Juno16 « Mon Apr 06, 2020 9:42 pm
Replies: 7
by Graeme1858 » Fri Apr 03, 2020 6:47 pm

First post

The 500 rule of thumb explained:

Regards

Graeme

Last post

They did another one today with Dylan, Astrobackyard, Chuck & Galactic Hunter. In isolation ofcourse!

Regards

Graeme

Hi Graeme,

Yes, that...

7 Replies

1945 Views

Last post by Juno16
Mon Apr 06, 2020 9:42 pm
Vignetting/Gradients: Bad Flats or LP? Please help...

Last post by JayTee « Sun Apr 05, 2020 4:26 am
Replies: 24
by Baskevo » Thu Apr 02, 2020 4:53 am
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First post

Hi guys,

I hope you don't mind me posting another topic regarding flats. I posted this in CloudyNights, but I usually get better advice from you...

Last post

Luck
24 Replies

6387 Views

Last post by JayTee
Sun Apr 05, 2020 4:26 am
One day at a time - Image processing

Last post by JayTee « Fri Apr 03, 2020 12:08 am
Replies: 49
by Tailspin45 » Thu Mar 05, 2020 6:30 pm
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First post

Several days ago I manage to get almost everything set up right and captured a bunch of images of the Orion Nebula (M42).

I say, almost everything...

Last post

Is there a way to get the SvBony SV-305 camera working with APT?

I think they may have an SDK, but I'm not certain. When I checked earlier today...
49 Replies

11676 Views

Last post by JayTee
Fri Apr 03, 2020 12:08 am
Stacking FLATS multiple nights

Last post by twideman « Thu Apr 02, 2020 5:58 pm
Replies: 14
by Baskevo » Tue Jan 07, 2020 1:46 pm

First post

Hi yall,

Quick question: I'm going to be stacking from multiple nights, and I took flats/dark flats on each night. If I run Pixinsight's Weighted...

Last post

Late to the thread, but found while having the same issue. Here's what I'm doing:

I have a six-panel mosaic, shot on seven nights, L,R,G,B+Ha, even...

14 Replies

3969 Views

Last post by twideman
Thu Apr 02, 2020 5:58 pm
Bad Flats or LP?

Last post by UlteriorModem « Mon Mar 30, 2020 11:41 pm
Replies: 18
by Baskevo » Tue Mar 24, 2020 6:06 am

First post

I don't know if anyone can tell me this, but does this look like my flats are over-correcting? Or could this just simply be the heavy light...

Last post

Lower gain and filters?

Filters already attenuate the signal, and they say to use lower gain?

Yes I have read that thread and frankly I used to...

18 Replies

3219 Views

Last post by UlteriorModem
Mon Mar 30, 2020 11:41 pm
Comet Stacking Tutorial and Processing

Last post by TheButcher « Sun Mar 29, 2020 9:00 pm
Replies: 6
by TheButcher » Sun Mar 29, 2020 1:30 am

First post

Hey All,

With Comet Atlas on the scene now I thought I would make up a tutorial for how to stack it and process it with DSS and process it with...

Last post

Nope, I got to compress it down more it was a large file, plus I want to get the stars stationary. If tonight it gona be crappy with only some...

6 Replies

1706 Views

Last post by TheButcher
Sun Mar 29, 2020 9:00 pm
Startools

Last post by Juno16 « Sat Mar 28, 2020 11:32 am
Replies: 17
by Graeme1858 » Mon Mar 23, 2020 1:40 am

First post

A question for the Startools experts.

When I use Startools for processing the fits file created by DSS it takes forever to do anything! I just...

Last post

Lastly there are also some changes to the DSS settings you can make that should help achieve a more optimal dataset Have a look here for the most...

17 Replies

3475 Views

Last post by Juno16
Sat Mar 28, 2020 11:32 am
Sky glow... Leave it of delete?

Last post by Larry 1969 « Fri Mar 27, 2020 2:53 pm
Replies: 13
by Larry 1969 » Thu Mar 26, 2020 4:34 pm

First post

Hello all!
I spent all night on M106 and going through my subs I see the first 200 min or so the frames are quite a bit brighter than the last 270...

Last post

Thanks again Bob!
I didn't realize that but I went ahead and lowered the SD threshold to 12% and it detected 320 stars and all 129 images stacked....

13 Replies

2459 Views

Last post by Larry 1969
Fri Mar 27, 2020 2:53 pm
Mac software for stacking

Last post by Mac « Tue Mar 24, 2020 3:32 pm
Replies: 3
by MTM310 » Tue Mar 24, 2020 12:48 am

First post

Hello all,

I downloaded the 45 day trail period for PixInsight - and man that's a beast. I've been looking at video's and reading about flats/blacks...

Last post

hello friend :). I was looking for you on FB
is that under process tab?

Yes, it is. Contact me on FB Messenger and I will help you through it.

3 Replies

1411 Views

Last post by Mac
Tue Mar 24, 2020 3:32 pm
Merge Moon

Last post by ArnaudG « Tue Mar 24, 2020 3:13 am
Replies: 4
by Frankrd80 » Sat Feb 15, 2020 5:57 am

First post

Hey guys I have 4 pic of the moon each one is a section, I would merge all these pics in one, I have Mac .

which program do you recommend ?

thanks

Last post

Hello,
You can stitch images together using photoshop.
Open your images with photoshop, then:
File / Automate / Photomerge

4 Replies

1773 Views

Last post by ArnaudG
Tue Mar 24, 2020 3:13 am
Comet Processing Tips and questions?

Last post by TheButcher « Mon Mar 23, 2020 2:41 pm

by TheButcher » Mon Mar 23, 2020 2:41 pm

Hey all,

I am just wondering if anyone has some god tips on processing comets. I recently captured The Atlas comet and tried stacking it in DSS in...

0 Replies

938 Views

Last post by TheButcher
Mon Mar 23, 2020 2:41 pm
Dark Frames - Offset

Last post by starfield « Sun Mar 22, 2020 11:44 pm
Replies: 2
by starfield » Sun Mar 22, 2020 7:27 pm

First post

So, looks like a week more of clouds and stuck here in the house. I decided to update my darks library and I had one question. Depending on my...

Last post

You will need one set of darks for each matching duration, gain, offset, and temperature.

Thanks. —Steve

2 Replies

1345 Views

Last post by starfield
Sun Mar 22, 2020 11:44 pm
Nebulosity 4

Last post by cbweb « Tue Mar 17, 2020 6:23 pm

by cbweb » Tue Mar 17, 2020 6:23 pm

Hello.

I'm trying some image processing
With Nebulosity 4. It has align combine routines for stacking sets of lights,
Darks, flats. However, align...

0 Replies

1217 Views

Last post by cbweb
Tue Mar 17, 2020 6:23 pm
Is this vignetting?

Last post by Star Dad « Tue Mar 17, 2020 4:18 pm
Replies: 26
by Larry 1969 » Mon Mar 16, 2020 2:30 pm
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First post

Hello all!

I've recently noticed this in my images during processing and, being pretty new to it, was wondering if this is what you all call...

Last post

Many times I find going simply to wipe will reveal that large light border area . Even after I have cropped the image. I finally decided that the...
26 Replies

6169 Views

Last post by Star Dad
Tue Mar 17, 2020 4:18 pm
More flats questions! What ADU value?

Last post by Stuart « Tue Mar 17, 2020 3:31 am
Replies: 1
by Baskevo » Tue Mar 17, 2020 12:28 am

First post

Hi guys,

I have been shooting in narrowband only since I got my ZWO ASI1600mm Pro. When taking flats, I usually go for a median ADU value of 32k,...

Last post

32,000 is fine. Anywhere near 1/2 your full well capacity. 20,000 is fine too. 12K is probably a bit low.

1 Replies

1342 Views

Last post by Stuart
Tue Mar 17, 2020 3:31 am
PI Problems: MLT

Last post by STEVE333 « Tue Mar 10, 2020 11:50 pm
Replies: 4
by Baskevo » Sat Jan 18, 2020 1:17 pm

First post

Hi everyone,

I have always had this issue, and it is starting to get really annoying... Especially with narrowband where I have entire frames filled...

Last post

Hi James - I use MLT for noise reduction on every image while still in the Linear state. It always reduces my noise.

I have an idea about what may...

4 Replies

1926 Views

Last post by STEVE333
Tue Mar 10, 2020 11:50 pm
BasicCCDParamaters Script

Last post by STEVE333 « Tue Mar 10, 2020 10:16 pm
Replies: 1
by Baskevo » Thu Jan 30, 2020 9:16 pm

First post

Hi guys,

So I'm trying to figure out the correct gain e/ADU value for the Subframe Selector process in PixInsight. I am running 2 flats, 2 darks,...

Last post

Hi James - The info below is from the Highpoint Scientific website for the ASI1600MM Pro. Most of the camera parameters are already calculated for...

1 Replies

1393 Views

Last post by STEVE333
Tue Mar 10, 2020 10:16 pm
Dark Frame Scaling ??

Last post by Jockinireland « Mon Mar 09, 2020 8:30 pm
Replies: 5
by Jockinireland » Sun Mar 08, 2020 9:31 pm

First post

I have been looking into the Dark Frame Scaling process within Astro Pixel Processor.

Now this seems to me like it is a bit of a godsend fo DSLR...

Last post

I seem to have missed the link. Here it is

Rgds
David

5 Replies

2218 Views

Last post by Jockinireland
Mon Mar 09, 2020 8:30 pm
Some funky colors in Registax? - Lunar processing

Last post by UlteriorModem « Sun Mar 08, 2020 5:38 pm
Replies: 8
by UlteriorModem » Sat Mar 07, 2020 10:05 pm

First post

I was working with this data in Registax for the wavelets, and sharpening.

Tried one of my old templates all these blotchy color patches showed up...

Last post

Aha! found the issue! I had Autostakkert set to 'planetary' instead of surface. One little change made a big difference! :D

Over stretched it a tad...

8 Replies

2408 Views

Last post by UlteriorModem
Sun Mar 08, 2020 5:38 pm
Bad stars

Last post by Baskevo « Thu Mar 05, 2020 10:50 pm
Replies: 33
by spectre » Sun Oct 06, 2019 9:09 pm
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First post

Hi All,
I have been having some problems with deformed stars as well as color gradients across the stars. This is only 12 X 60 seconds of NGC 7789...

Last post

James,

You are, by far, the most snake-bit guy I've come across since coming back to this hobby (which includes forum posting) full-time in 2012....
33 Replies

9707 Views

Last post by Baskevo
Thu Mar 05, 2020 10:50 pm
MaxIm DL Pro 6.21 from Diffraction Limited

Last post by NoDarkSkies « Tue Mar 03, 2020 7:22 pm
Replies: 5
by NoDarkSkies » Mon Mar 02, 2020 9:51 pm

First post

Is MaxIm DL Pro 6.21 still a product you should get and use.
I had this back in 2003-05 and paid a great deal to update to the current version.
I am...

Last post

I guess it was a good buy then, Thanks

5 Replies

2193 Views

Last post by NoDarkSkies
Tue Mar 03, 2020 7:22 pm
Anyone Else Having Problems With Starnet?

Last post by Astrovetteman « Mon Mar 02, 2020 2:57 am
Replies: 4
by Astrovetteman » Sat Feb 29, 2020 9:39 pm

First post

I just downloaded the newest release of Pixinsight and tried to put Starnet++ into my process icons and could not get it to load. I m running OS X...

Last post

Nope, it just won't load. I looked on the PI Forum and it looks like others are having the same problem.
Tom

Is it a PI issue, or an Apple issue?...

4 Replies

1807 Views

Last post by Astrovetteman
Mon Mar 02, 2020 2:57 am
Bias duration?

Last post by Stuart « Tue Feb 25, 2020 3:28 am
Replies: 16
by UlteriorModem » Thu Feb 20, 2020 9:45 pm

First post

I know the basic rule for Bias duration is As short as possible .

But I just looked up the specs for the ASI071mc and its minimum shutter speed is...

Last post

Hey Tom,
Here is a bias frame

16 Replies

4195 Views

Last post by Stuart
Tue Feb 25, 2020 3:28 am

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