Image processing

New Topic

473 topics

Page 17 of 19
- Jump to page:
Previous
1
…
15
16
17
18
19
Next

Topics

Replies

Views

Last post

Flats Failing Me?

Last post by fatboy1271 « Fri Nov 08, 2019 7:19 pm
Replies: 65
by fatboy1271 » Tue Aug 27, 2019 3:16 am
1

2

3

4
First post

I saw from the first capture that I had a prominent dust mote. I had hoped that my Flats would fix that; however, here it is after BPP in PI. I took...

Last post

Hey fatboy! Perfect! I might go a tad dimmer--maybe down to 1.5 seconds as your blue is a bit bright. Best thing to do is extract the lightness of...
65 Replies

13688 Views

Last post by fatboy1271
Fri Nov 08, 2019 7:19 pm
APT not saving images to hard drive

Last post by Juno16 « Thu Nov 07, 2019 3:06 pm
Replies: 2
by Rmdigby » Wed Nov 06, 2019 4:11 pm

First post

Using APT on good speed laptop (solid state hard drive) and shooting with a ZWO ASI 294 MC. Last night I set up on the moon and took a couple hundred...

Last post

Hi Rmdigby,

I can't get to my imaging laptop right now, but I believe that APT by default saves images to the C:\APT Test Images\Camera_1 folder (or...

2 Replies

1794 Views

Last post by Juno16
Thu Nov 07, 2019 3:06 pm
Plate solving in photos?

Last post by Larry 1969 « Wed Nov 06, 2019 11:21 am
Replies: 7
by Larry 1969 » Tue Nov 05, 2019 10:33 pm

First post

Hello everyone!
I've seen some photos that have the plates solving results in them (like green circles with object designations).
I'm curious about...

Last post

Come to think of it, I have All Sky Plate Solver on my laptop that I control my scope and camera with through APT.
I've never ran it as a stand alone...

7 Replies

1985 Views

Last post by Larry 1969
Wed Nov 06, 2019 11:21 am
RAW.... I've wasted sooo much time!!! Help???!!!???

Last post by Scott Maze « Thu Oct 31, 2019 2:14 am
Replies: 12
by Scott Maze » Thu Oct 03, 2019 7:46 pm

First post

Took some raw photos at the beach of milkyway... cant open, cant convert, read how to edit but my program sucks... my 10 year old girl helped me......

Last post

I had a go, there really isn't much data at all, it's all noise.

Thank you again!

I will be better prepared next time!

Sincerely,

Scott Maze

12 Replies

3334 Views

Last post by Scott Maze
Thu Oct 31, 2019 2:14 am
Astro Images and Color Question

Last post by yobbo89 « Tue Oct 29, 2019 8:45 am
Replies: 5
by Refractordude » Tue Oct 29, 2019 3:19 am

First post

Why do photographs of the same image have different colors? Below are images of the Rosette nebula.

Last post

The thing is, no matter how much processed a deep sky image is, the data is really is true data in a sense, ie the stars locations can be measured...

5 Replies

1709 Views

Last post by yobbo89
Tue Oct 29, 2019 8:45 am
Dark Circles on images?

Last post by yobbo89 « Tue Oct 29, 2019 6:15 am
Replies: 11
by msharrott » Sat Oct 26, 2019 4:03 am

First post

Hello,

I have just started experiencing dark spots on my images. Please can I get some advice to help track down where to look for the culprits.

I...

Last post

You should double check that your flats exposure a right, maybe give it a bit of historgram processing to try and find them

11 Replies

3679 Views

Last post by yobbo89
Tue Oct 29, 2019 6:15 am
ZWO ASI294MC and darks problem

Last post by Star Dad « Mon Oct 28, 2019 6:42 pm
Replies: 5
by Star Dad » Sat Oct 26, 2019 8:14 pm

First post

My ASI294MC is relatively new and I have noticed a serious problem in pre-processing the images in Nebulosity. I've taken my darks (I don't do flats...

Last post

I'm reprocessing all of my last month's photos... I've a ways to go. But I will put a link up once I get them on my website. The galaxy shows up...

5 Replies

1793 Views

Last post by Star Dad
Mon Oct 28, 2019 6:42 pm
Recommendations for PI tutorials?

Last post by TareqPhoto « Sun Oct 27, 2019 11:02 pm
Replies: 11
by Baskevo » Thu Oct 24, 2019 7:35 am

First post

Hey y'all,

While waiting for my Field Flattener, I've been working on my processing skills. I've been going through lightvortexastronomy.com and the...

Last post

If you have both editions of Inside Pixinsight, no need to read the first edition. The second edition has everything the first does, but is updated....

11 Replies

2802 Views

Last post by TareqPhoto
Sun Oct 27, 2019 11:02 pm
Dark Frame Library With Nikon DSLR

Last post by pmwolsley « Sun Oct 27, 2019 7:59 pm
Replies: 27
by Juno16 » Sun Oct 06, 2019 11:28 pm
1

2
First post

Hi All,

I was reading the post Dark Frame Library from Jockinireland

I didn't want to add another post because my question is mainly concerning...

Last post

JIm,
Overall I really like your image. I have done a lot of DARK frame testing with my D5300 and I found that it takes quite a while for the camera...
27 Replies

6359 Views

Last post by pmwolsley
Sun Oct 27, 2019 7:59 pm
Is there any value to going beyond 1 arcsecond/pixel resolution for long exposure DSOs?

Last post by yobbo89 « Fri Oct 25, 2019 4:25 pm
Replies: 3
by ram » Thu Oct 24, 2019 11:30 am

First post

So I've been trying to get a handle on resolution, image scale, and OTA/sensor suitability based on seeing and one thing that seems to follow is that...

Last post

My Sony a7 with 5.93 um pixel size is 1. 02 arc/pix which is fine but I find that when seeing is good and guiding then my over sampled 0.65 arc/pix...

3 Replies

1484 Views

Last post by yobbo89
Fri Oct 25, 2019 4:25 pm
NGC 6992: Any PI Challangers for Heavy LP data?

Last post by STEVE333 « Thu Oct 24, 2019 12:44 am
Replies: 18
by fatboy1271 » Tue Oct 01, 2019 11:22 pm

First post

If anyone wants to try their hand at my NGC 6992 I'd love to see what you can come up with! I live in a Bortle 8-9.

I'm working my way through the...

Last post

Another option:
Apply starnet to the mono NB LUM
Subtract the Original NB LUM from the starless NB LUM, to create an NB star mask
Apply that NB star...

18 Replies

4037 Views

Last post by STEVE333
Thu Oct 24, 2019 12:44 am
New Flats Question :)

Last post by Baskevo « Wed Oct 23, 2019 3:52 am
Replies: 28
by fatboy1271 » Thu Oct 10, 2019 8:11 pm
1

2
First post

I had some issues with PI, that turned out to be somewhat self-induced... :| Anyway, I'm able to get back to my Processing lessons!

My last session...

Last post

Cool good to know. I was using Deep sky stacker before, but I've been going through light vortex astronomy's guide, and it's giving me way better...
28 Replies

6118 Views

Last post by Baskevo
Wed Oct 23, 2019 3:52 am
Any way to salvage moon illuminated narrowband (Ha) data?

Last post by ram « Sun Oct 20, 2019 5:19 am

by ram » Sun Oct 20, 2019 5:19 am

Normally I've been able to image in NB with the moon out (even fully) since so far most of the targets I've done this with have been pointing away...

0 Replies

988 Views

Last post by ram
Sun Oct 20, 2019 5:19 am
Problems with ES field flattener?

Last post by Baskevo « Thu Oct 17, 2019 9:03 am
Replies: 6
by Baskevo » Tue Oct 08, 2019 8:20 am

First post

Hey guys, so I know Spectre has a recent post similar to this about weird stars, but I didn't know if it is the same problem as my stars look a...

Last post

So I have an update. I've been spending the last week 1/2 trying to fix my stars, which only happens with the Field Flattener. As recommended by...

6 Replies

2029 Views

Last post by Baskevo
Thu Oct 17, 2019 9:03 am
Gallery

Last post by bladekeeper « Thu Oct 17, 2019 4:11 am
Replies: 1
by Graeme1858 » Wed Oct 16, 2019 10:53 pm

First post

We have had the wettest October since time began so in the absence of viewing opportunities the next best thing is to reprocess a few recent images...

Last post

Good stuff, Graeme!

1 Replies

998 Views

Last post by bladekeeper
Thu Oct 17, 2019 4:11 am
Short exposures + LP = NOISE!

Last post by Larry 1969 « Wed Oct 16, 2019 9:32 am
Replies: 50
by Larry 1969 » Mon Oct 07, 2019 2:55 pm
1

2

3
First post

Hello all!

I may have reached the limitations of my set up (10 GoTo Dob + DSLR w/ CLS-CCD clip in filter in Bortle 6 skies).
I posted recently in...

Last post

Thanks again ram!

My routine goes something like this:
I will shoot all my light frames (100 - 200) then I shoot 50 darks (same ISO and exposure...
50 Replies

10948 Views

Last post by Larry 1969
Wed Oct 16, 2019 9:32 am
Trouble with Flats

Last post by Baskevo « Mon Oct 07, 2019 1:15 pm
Replies: 14
by Baskevo » Wed Oct 02, 2019 12:17 am

First post

Hey everyone,

So I set up APT last night and used the flats plan, which auto-selects the exposure time. But even before last night, I have been...

Last post

Great idea lol Thanks again Yobbo! I appreciate it. Clear skies to you!

14 Replies

3228 Views

Last post by Baskevo
Mon Oct 07, 2019 1:15 pm
dark frame library ?

Last post by Star Dad « Sun Oct 06, 2019 8:04 pm
Replies: 16
by Jockinireland » Sat Oct 05, 2019 4:50 pm

First post

I am thinking of setting up a dark frame library for each of my 2 Canon EOS 1100d cameras.

I do understand what dark frames are and how to take...

Last post

I usually end up taking darks AFTER I pre-process images - if there is a problem. I am finding that with my Canon 70D that I get surprised every once...

16 Replies

3747 Views

Last post by Star Dad
Sun Oct 06, 2019 8:04 pm
Converting TIFF to FIT?

Last post by SkyHiker « Sun Oct 06, 2019 4:14 pm
Replies: 4
by starfield » Sun Oct 06, 2019 12:05 am

First post

Hi,

The other night I ended up capturing a bunch of SharpCap files as TIFF images instead of FITS. The causes me grief in DSS since it treats these...

Last post

The other night I ended up capturing a bunch of SharpCap files as TIFF images instead of FITS. The causes me grief in DSS since it treats these as...

4 Replies

1591 Views

Last post by SkyHiker
Sun Oct 06, 2019 4:14 pm
5,000K-7,000K LED street lights vs AP

Last post by Star Dad « Wed Oct 02, 2019 6:29 pm
Replies: 5
by Star Dad » Tue Oct 01, 2019 6:47 pm

First post

My town (last December) installed blue-white LED street lights. I just got a new ASI294MC camera. The camera worked great out at Cherry Springs State...

Last post

Yeah, that is almost exactly what I'm seeing. I'm currently re-processing NGC7027. The first go-around in stacking was absolutely horrid. I somehow...

5 Replies

1634 Views

Last post by Star Dad
Wed Oct 02, 2019 6:29 pm
processing photos

Last post by Jockinireland « Wed Oct 02, 2019 3:37 pm
Replies: 7
by Tylerbo » Thu Sep 26, 2019 2:09 pm

First post

hey guys crazy request here but I'm looking to process your data so I can become a better processor through pixinsight. if you have any stacked...

Last post

There is a ton of data here...

Its raw data as opposed to stacked but it is first class data to use to practice and develop your skills. Its...

7 Replies

1980 Views

Last post by Jockinireland
Wed Oct 02, 2019 3:37 pm
PI: Major Version Update

Last post by JimMinCT « Tue Oct 01, 2019 9:35 pm
Replies: 1
by fatboy1271 » Tue Oct 01, 2019 5:53 pm

First post

If you're a PI user and you haven't received the email, 1.8.7 was just released!

Last post

I saw, I read, I downloaded...
But I'm in the middle of 3 different things in PI right now! :D
Looks like a nice upgrade, for free, I might mention....

1 Replies

1089 Views

Last post by JimMinCT
Tue Oct 01, 2019 9:35 pm
What program do you use for processing?

Last post by SkyHiker « Tue Oct 01, 2019 6:36 am
Replies: 11
by Baskevo » Mon Sep 30, 2019 4:47 am

First post

Whats up everyone. I am learning how to process in PixInSight through the 45 day trial, and then I saw the price point... It's a really great...

Last post

I use Gimp, the free Photoshop. It has lots of flexibility in layers, pixel math, masks, filters. Other dedicated AP programs are easier to use, I...

11 Replies

3209 Views

Last post by SkyHiker
Tue Oct 01, 2019 6:36 am
Stack images from different cameras?

Last post by madperk « Mon Sep 30, 2019 11:53 pm
Replies: 8
by Jockinireland » Sat Sep 21, 2019 5:21 pm

First post

So I have two sets of images of M27. The same OTA and Focal reducer but two different cameras - although both are un-modded Canon EOS 1100D. I have...

Last post

Take a look at starnet++ mentioned in this post.

And here are three shots from one of my posts showing some results.

8 Replies

2291 Views

Last post by madperk
Mon Sep 30, 2019 11:53 pm
Mp4 no good?

Last post by maceemiller « Sun Sep 29, 2019 3:01 pm
Replies: 4
by maceemiller » Mon Sep 23, 2019 1:30 pm

First post

Hi all.

So I got a new camera app for my smartphone (I know!)

It produces excellent results filming anything so I thought I'd try the Moon. Looks...

Last post

Still havnt managed to find an AVI converter that will do the job.

I've cropped my video with shotcut and exported to TIFF.
When I get back to my pc...

4 Replies

1723 Views

Last post by maceemiller
Sun Sep 29, 2019 3:01 pm

New Topic

473 topics

Page 17 of 19
- Jump to page:
Previous
1
…
15
16
17
18
19
Next

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum