LRGB Deep Sky Astrophotography Processing Tutorial: Siril and Photoshop with Telescope Live Data

Тәжірибелік нұсқаулар және стиль

NO TELESCOPE REQUIRED! In this 50-minute tutorial I walk through a complete astrophotography processing of Rho Ophiuchi data from Telescope Live's One-Click Observations (telescope.live). I talk about the basics of using Telescope Live to schedule basic remote telescope observations with their robotic telescopes and then I jump into processing the raw FITS files from Telescope Live in the free and open-source astrophotography processing program Siril (siril.org) before bringing the Luminance and RGB images into Adobe Photoshop for final edits.
Save 20% on Telescope Live Silver and Gold Plans with code: WQXGV
0:00 - Intro
1:36 - Telescope Live Overview
4:39 - Queuing a One Click Observation
7:15 - Downloading Telescope Data
9:36 - Rho Ophiuchi Data
11:36 - Intro to Siril UI
12:40 - Setting a Home Directory in Siril
13:25 - Adding Luminance Data Files to Siril
15:00 - Stretching the Preview in Siril and Viewing FITS files
15:45 - Global Star Alignment and Registration
17:45 - Stacking
19:15 - Saving 32-Bit Luminance TIF
20:20 - Red Filtered Data Processing
21:35 - Green Filtered Data Processing
22:26 - Blue Filtered Data Processing
23:05 - Compositing RGB Data
26:31 - Color Correction and Background Neutralization in Siril
28:36 - Saving 32-Bit RGB TIF
29:20 - Opening TIFs in Adobe Photoshop
30:53 - Initial RGB Curves Correction in Photoshop
33:01 - Converting 32-Bit RGB to 16-Bit
34:10 - Luminance Initial Edits and Importing
37:50 - Improving Nebulae in Luminance Layers
38:20 - Star Reduction
40:55 - Nebulosity Sharpening
42:13 - Star Restoration with Inverted Mask
45:20 - Combining Luminance and RGB Data
46:30 - Final Edits
47:45 - Closing
Gear Links (These are affiliate links that help support our channel):
Vlog/Astro Camera: bhpho.to/3ubMbkc
Vlog Lens: bhpho.to/3z2GNTQ
Main Astro Camera: bhpho.to/3ugfqSZ
Wide Angle Astro Lens: bhpho.to/3fBHI52
Shotgun Mic: bhpho.to/3q1DPuw
Action Camera: bhpho.to/3cBOtDd
Super Telephoto Lens: bhpho.to/3uiM7z8
Travel Tripod with Leveling Base: bhpho.to/37TL67T
Carbon Fiber Tripod: bhpho.to/3n8ynE2
Wireless Shutter Remote: amzn.to/3wuS9yJ
Software:
Siril Open-Source Deep Sky Stacking and Processing: siril.org
Adobe Photoshop CC: bhpho.to/3w6cn1k
Planning App: www.photopills.com/

Пікірлер: 54

  • @manccyclist
    @manccyclist Жыл бұрын

    Easliy the easiest SIRIL demo I've found on YT.. even tho I'm not using Telesope live or luminescence files... thank you

  • @darkskyimages5911
    @darkskyimages59112 жыл бұрын

    As someone who relies on telescopes for dark sky imaging, I find this very interesting! Thank you for sharing this ✨

  • @joegadams
    @joegadams2 жыл бұрын

    What an absolutely amazing video. Thanks for sharing your knowledge on this.

  • @DanDill
    @DanDill2 жыл бұрын

    My goodness, what a helpful video. Clear-as-a-bell introduction to what for me is a new way to study the sky. If I taught astronomy in university I would incorporate this into introductory astronomy. Also, I imagine Sky & Telescope magazine would be interested in having you create an article on this. Who knew? Thank you!

  • @LonelySpeck

    @LonelySpeck

    2 жыл бұрын

    Thanks for the kind words Dan! I'm glad that you found it clear and helpful. I went back and forth about how detailed or complex a tutorial I wanted to create so I'm glad that I settled on this particular workflow to focus on.

  • @descendants-of-asaph
    @descendants-of-asaph2 жыл бұрын

    Really excellent video and presentation, I have learnt so much!

  • @unluggylounge674
    @unluggylounge6742 жыл бұрын

    if you just wanna process, can also process hubble data for free , big part of the fun here though is capturing the image which you miss out on via telescope live and so may as well skip to processing some free quality data

  • @adamgordonphoto
    @adamgordonphoto2 жыл бұрын

    Great video, very very helpful!!!

  • @tonymckeage1028
    @tonymckeage10282 жыл бұрын

    Fantastic Astro Video, thanks for sharing

  • @johnhawk8624
    @johnhawk86242 жыл бұрын

    Extremely helpful, thanks!

  • @KyrosX27
    @KyrosX272 жыл бұрын

    This is awesome. I've always been interested in astro and deep sky astrophotography but have always been barred due to location, finances, etc. This is a great way to get all that and still feel like it's a 'you' photo since all the edits were done by you. Thanks for showing the process - it's not as difficult as I thought!

  • @LonelySpeck

    @LonelySpeck

    2 жыл бұрын

    You can also make your own "Advanced Observations" where you actually program in all the desired information for a specific telescope: which object in the night sky, how many exposures, what filters, how long exposures should be, etc. and they will schedule it to be shot on the telescope of your choice.

  • @KyrosX27

    @KyrosX27

    2 жыл бұрын

    @@LonelySpeck thanks for the reply!

  • @Fabi-yl9qj

    @Fabi-yl9qj

    2 жыл бұрын

    If you are interested in deep sky photography on a budget, take a look at the Nebula Photos channel. kzread.info/dron/O_gBdHekc74feh0bWqKJ1Q.html It is suprising what is possible with basic photography gear and from sub-optimal locations like cities.

  • @Fabi-yl9qj

    @Fabi-yl9qj

    2 жыл бұрын

    If you are interested in deep sky photography on a budget, take a look at the Nebula Photos channel. kzread.info/dron/O_gBdHekc74feh0bWqKJ1Q.html It is suprising what is possible with basic photography gear and from sub-optimal locations like cities.

  • @charusona
    @charusona Жыл бұрын

    Thanks a lot. Great help.

  • @TedByrneTV
    @TedByrneTV2 жыл бұрын

    That was fantastic. Thank you 1000x 👍🏻

  • @glennvanrooij5571
    @glennvanrooij55712 жыл бұрын

    Really very good video. Thanks!

  • @anniewang5986
    @anniewang59862 жыл бұрын

    Amazing video thank you!

  • @Dudleydogg
    @Dudleydogg2 жыл бұрын

    thanks for this video it is helping me learn Siril a bit

  • @juanchopolo
    @juanchopolo2 жыл бұрын

    Super cool video. Will have to check out telescope live since deep sky is a challenge for me geographically. Thanks for another great tutorial!

  • @opticat2410
    @opticat24102 жыл бұрын

    Great Tutorial, You helped me alot!!!

  • @opticat2410

    @opticat2410

    2 жыл бұрын

    Please do more DSO Post proccesin using this SIRIL and PS :)

  • @BorealisLite
    @BorealisLite2 жыл бұрын

    Excellent video in every way. I do wonder how the luminance stack got aligned with the others, you left it out of registered stacks sequence...

  • @13_cmi
    @13_cmi2 жыл бұрын

    Ah yes. LRGB with a mirrorless camera and a lens. Thank you youtube I needed this

  • @jefferycampbell2243
    @jefferycampbell22432 жыл бұрын

    Wow. I've been dabbling in deep sky using my DSLR on a tracker, but been a bit disappointed in the image quality and the $$$$ needed to get something better. I'm definitely going to try some of the Telescope Live LRGB images. Good job explaining the SIRIL basics.

  • @LonelySpeck

    @LonelySpeck

    2 жыл бұрын

    Thanks Jeffery! I think that Telescope Live has a ton of value, especially when you factor in the quality of the images that you can create from their telescopes. I've also been learning to process HSO (Hubble Palette) images... hopefully for a new video in the near future. I really think Siril is one of the coolest pieces of open source software that I've used. I think that it's really approachable for someone new to astrophotography and that's why I chose it for my processing.

  • @donorastrophoto
    @donorastrophoto Жыл бұрын

    Great final image! :) One little thing to consider and can make it even better is reducing the green in the background and making it more neutral. :)

  • @Mobius3c273
    @Mobius3c273 Жыл бұрын

    Thank you so much. I use Gimp instead of PS but the advice is still relavent. Btw SIRIl now has a good curves tool in the latest release

  • @febsat
    @febsat2 жыл бұрын

    Extremely informative tutorial. At what stage are calibration frames introduced into the process? I have been using SIRIL for awhile, using scripts, modifying scripts etc. and find it to be very good. My sessions to date have been broadband only with an unmodified DSLR. Only a few days away from the arrival of a new dedicated astro camera with dual band filter. Glad that you introduced me to Telescope Live. Thanks.

  • @anniewang5986
    @anniewang59862 жыл бұрын

    Thank you for this video! Is there a way to process SHO images with Siril?

  • @bradhoehne8369
    @bradhoehne8369 Жыл бұрын

    Hi, thanks for this tutorial. One thing I missed was how to align the final Luminance TIF with the RGB tif. Could you post an addendum explaining this?

  • @kerbal_madness

    @kerbal_madness

    7 ай бұрын

    Should be easy enough to just add it to that grb alignment step :)

  • @janelubenskyi1177
    @janelubenskyi1177 Жыл бұрын

    Use the stand alone Starnet ver 2 to remove stars ✨😊❤️👍🏼

  • @zhaooskar3178
    @zhaooskar31782 жыл бұрын

    can this tool be used to process normal milkyway landscape?if can please make a tutorial,need it~

  • @jodyschultz5870
    @jodyschultz5870 Жыл бұрын

    How do you add Darks Flats etc for stacking?

  • @ryanerickson9589
    @ryanerickson95892 жыл бұрын

    Nice video! Have you ever considered getting a star tracker?

  • @LonelySpeck

    @LonelySpeck

    2 жыл бұрын

    I've owned the Vixen Polarie, and I also have a MSM tracker. I personally find the extra weight, shooting complexity, and cost to not always be worth it for the majority of how I shoot (lenses 100mm and shorter). I like my camera kit to be simple. In that range, multiple exposure stacking on a fixed tripod can still make comparable images with similar integration times. That said, as soon as you start getting to the long end of that range, (100mm+), a tracker starts making a lot of sense since untracked exposures start to become too dark when trying to prevent star trailing.

  • @stevenrobinsonpictures
    @stevenrobinsonpictures Жыл бұрын

    Can you do a video for Halpha, Oiii etc?

  • @Dudleydogg
    @Dudleydogg2 жыл бұрын

    soo your using cal.fits, how do I get Calibrated files I presume I have to calibrate all of them first with darks flats and biases?

  • @nevadaxtube
    @nevadaxtube2 жыл бұрын

    Mind blown. Amazing work! How much did your fantastic image of Rho Ophiuchi cost?

  • @LonelySpeck

    @LonelySpeck

    2 жыл бұрын

    Since this was just using 5 separate crowdsourced one-click observations, I was able to collect all the data for this tutorial with the standard telescope live membership and I didn't need to spend any extra money over the monthly price of the membership. Since I have a Gold Plan and the data was collected over 2 months, it suppose it would cost about $100 ($49/mo). That said, you could also collect the same amount of data over time with their basic ($4/mo) plan if you check for new observations every day. I've also been able to make about a hundred more observations in addition to the 5 that were used to create this video... so that makes the value of the service feel a lot more attractive. I have a future custom $200 advanced observation in the works of a custom chosen night sky object. That one is scheduled to complete in a couple weeks so look out for another video about my experience using their Advanced Observations part of the service.

  • @nevadaxtube

    @nevadaxtube

    2 жыл бұрын

    @@LonelySpeck Thanks for the update. It was very informative and helpful. It makes it seem much more affordable and plausible. Cheers!

  • @jeromec3725
    @jeromec37252 жыл бұрын

    Hi Ian. Very interesting video. As a new astrophotographer, can we use telescope.live to process solar system objects such as planets (they are not deep sky objects) ?

  • @LonelySpeck

    @LonelySpeck

    2 жыл бұрын

    Yes, it is possible, as far as I know, to use their "Advanced Request" feature to schedule shooting of solar system objects. This feature of Telescope Live does require the purchasing of credits, however in order to buy time on the telescope of your choice. I've not yet seen any of the more accessible "One Click" observations that were solar system objects.

  • @jeromec3725

    @jeromec3725

    2 жыл бұрын

    @@LonelySpeck Thanks for the reply. Maybe because they use ccd sensors to capture images from deep sky, whereas CMOS are better for solar system planets

  • @LonelySpeck

    @LonelySpeck

    2 жыл бұрын

    @@jeromec3725 I think it's in large part due to higher demand for deep sky stuff... they likely get a lot more requests for shooting nebulae and galaxies than they do images of Jupiter or Saturn. I also think that since the telescope cameras they've selected seem to be designed for long exposures rather than video-based lucky imaging capture, they might be just better suited for shooting nebulae than they are at shooting planets.

  • @glenb1356
    @glenb1356 Жыл бұрын

    First video I have seen on Siril that tackles monochrome filter. But, I must have missed something huge. Did not see any darks, flats, or flat darks???

  • @LonelySpeck

    @LonelySpeck

    Жыл бұрын

    Telescope live images come pre-processed with dark/flat/bias applied.

  • @georgecambanis8014

    @georgecambanis8014

    Жыл бұрын

    This is true indeed these images are calibrated. But in the case they are not like for instance if someone did their own imaging how is calibration done with LRGB images. Does one need to have separate flats,biases and darks taken with each filter separately or one set for all filters would do. And then how are these processed in Siri. I could not find anything practical in Siri’s tutorials they all seemed rather complex. Your Video was really excellent I must commend you on your work to share.

  • @naiedizm4348
    @naiedizm43482 жыл бұрын

    I cant use curves because TIF image is in 32*

  • @stevemeier7876
    @stevemeier78762 жыл бұрын

    Deep sky stacker...is a bit easier in process that Siril....

  • @lock042

    @lock042

    2 жыл бұрын

    No. With scripts siril is easier as DSS, and result is better.

  • @Chiclets1
    @Chiclets1Ай бұрын

    rent a telescope? why not just download pictures from nasa? cheaper, easier, better, faster, stronger, cooler.

Келесі