Jim,
That is a fantastic result.
Nicely done,
JT
AP Processing Challenge No. 10 - The Triangulum Galaxy
- JayTee
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Re: AP Processing Challenge No. 10
∞ Primary Scopes: #1: Celestron CPC1100 #2: 8" f/7.5 Dob #3: CR150HD f/8 6" frac
∞ AP Scopes: #1: TPO 6" f/9 RC #2: ES 102 f/7 APO #3: ES 80mm f/6 APO
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Searching the skies since 1966. "I never met a scope I didn't want to keep."
∞ AP Scopes: #1: TPO 6" f/9 RC #2: ES 102 f/7 APO #3: ES 80mm f/6 APO
∞ G&G Scopes: #1: Meade 102mm f/7.8 #2: Bresser 102mm f/4.5
∞ Guide Scopes: 70 & 80mm fracs -- The El Cheapo Bros.
∞ Mounts: iOptron CEM70AG, SW EQ6, Celestron AVX, SLT & GT (Alt-Az), Meade DS2000
∞ Cameras: #1: ZWO ASI294MC Pro #2: 662MC #3: 120MC, Canon T3i, Orion SSAG, WYZE Cam3
∞ Binos: 10X50,11X70,15X70, 25X100
∞ EPs: ES 2": 21mm 100° & 30mm 82° Pentax XW: 7, 10, 14, & 20mm 70°
Searching the skies since 1966. "I never met a scope I didn't want to keep."
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Re: AP Processing Challenge No. 10
Hi Brad,bradleybcraig wrote: ↑Sat Oct 17, 2020 4:47 pm Here is my go at it in PixInsight. Processing steps ... Very nice data Bob! Thanks for letting me play :-)
1. Crop
2. Several DBEs for background modeling and gradient removal
3. Extract Luminance for later processing
4. BackgroundNeutralization on RGB
5. PhotometicColorCalibration on RGB
6. SCNR for greens on RGB
7. MultiscaleLinearTransform on RGB for linear noise reduction with mask
8. Iterative HistogramTransformations on RGB for non-linear
9. Final SCNR on RGB
10. Several CurveTransformations on RGB w/ mask to adjust RGB and Saturation curves
11. MultiscaleLinearTansformation on Luminance for linear noise reduction with mask
12. MaskedStretch followed by iterative HistogramTransformations on Luminance for non-linear
13. CurvesTransformation on Luminance to adjust RGB curve - s-curve shape
14. ACDNR for mild noise reduction on Luminance
15. UnsharpMask on Luminance with mask for sharpening in galaxy.
16. LRGBCombination to overlay Luminance on RGB - increased saturation and applied chrominance noise reduction
17. Final ColorSaturation with mask to boost blue and red.
I'm having a go at this in Pixinsight (which I'm still new at) but I'm struggling to get anywhere good with DBE - you say you did "several DBE's" could you expand on that?
thanks
rgds
David.
Scope: Skywatcher Evostar 80ED (SW 0.85 FR/FF) on a SW NEQ6Pro
Guiding; SW Evoguide 50ED, ASI 120mm mini
Meade 8" LX200 GPS on wedge (Guided with a cheapo 50mm guidescope and a ZWO ASI 120mm mini)
Sharpstar 61EDPH II (with dedicated 0.8 reducer) with wiliam Optics 32mm uniguide
Camera: ASI2600MC pro. QHY 163M with ZWO 7nm NB filters, Canon EOS700D astro mod
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My Astrobin https://www.astrobin.com/users/mackiedlm/
Guiding; SW Evoguide 50ED, ASI 120mm mini
Meade 8" LX200 GPS on wedge (Guided with a cheapo 50mm guidescope and a ZWO ASI 120mm mini)
Sharpstar 61EDPH II (with dedicated 0.8 reducer) with wiliam Optics 32mm uniguide
Camera: ASI2600MC pro. QHY 163M with ZWO 7nm NB filters, Canon EOS700D astro mod
Secondary mount: Skywatcher StarAdventurer
My Astrobin https://www.astrobin.com/users/mackiedlm/